S0196: PUNCHBUGGY
PUNCHBUGGY is a backdoor malware used by FIN8 that has been observed targeting POS networks in the hospitality industry. [1][2] [3]
Security context for executives and security teams
S0196: PUNCHBUGGY describes [PUNCHBUGGY](https://attack.mitre.org/software/S0196) is a backdoor malware used by [FIN8](https://attack.mitre.org/groups/G0061) that has been observed targeting POS networks in the hospitality industry. (Citation: Morphisec ShellTea June 2019)(Citation: FireEye Fin8 May 2016) (Citation: FireEye Know Your Enemy FIN8 Aug 2016)
Executive priority
S0196: PUNCHBUGGY is an official MITRE ATT&CK software. Glexia treats it as defensive behavior context for prioritizing monitoring, control validation, and response planning without using the object by itself as an attribution claim.
Technical view
Security teams should validate S0196: PUNCHBUGGY by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (Windows), and available local telemetry before making detection or mitigation decisions.
Likely telemetry
- Official ATT&CK relationships and object metadata
- Network, endpoint, and security-tool telemetry
Detection direction
- Validate whether S0196: PUNCHBUGGY appears in your detection coverage and tabletop scenarios.
- Use the object to align executive risk language with SOC, incident response, and detection engineering work.
- Do not treat ATT&CK relationship context as attribution without corroborating evidence.
Mitigation priorities
- Map the object to existing controls and identify missing telemetry or response ownership.
- Prioritize mitigations that reduce exposure on the listed platforms and tactics.
- Review adjacent ATT&CK relationships before changing policy, detections, or reporting language.
Additional notes and limits
Baseline Glexia take generated from the official MITRE ATT&CK STIX object, source hash, tactics, platforms, and detection fields. It is safe to replace with a richer model-generated take for the same source hash later.
This baseline take is source-grounded and schema-validated, but it does not include environment-specific telemetry, incident evidence, or threat-intelligence corroboration.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
PUNCHBUGGY
PUNCHBUGGY is a backdoor malware used by FIN8 that has been observed targeting POS networks in the hospitality industry. [1][2] [3]
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
Techniques used
This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.
| Domain | ID | Name | Relationship / procedure |
|---|---|---|---|
| Enterprise | T1059.006 | PythonSub-technique | PUNCHBUGGY has used python scripts.[1] |
| Enterprise | T1218.011 | Rundll32Sub-technique | PUNCHBUGGY can load a DLL using Rundll32.[3] |
| Enterprise | T1546.009 | AppCert DLLsSub-technique | PUNCHBUGGY can establish using a AppCertDLLs Registry key.[3] |
| Enterprise | T1129 | Shared Modules | PUNCHBUGGY can load a DLL using the LoadLibrary API.[3] |
| Enterprise | T1087.001 | Local AccountSub-technique | PUNCHBUGGY can gather user names.[1] |
| Enterprise | T1518.001 | Security Software DiscoverySub-technique | PUNCHBUGGY can gather AVs registered in the system.[1] |
| Enterprise | T1547.001 | Registry Run Keys / Startup FolderSub-technique | PUNCHBUGGY has been observed using a Registry Run key.[3][1] |
| Enterprise | T1036.005 | Match Legitimate Resource Name or LocationSub-technique | PUNCHBUGGY mimics filenames from %SYSTEM%\System32 to hide DLLs in %WINDIR% and/or %TEMP%.[3][1] |
| Enterprise | T1560.001 | Archive via UtilitySub-technique | PUNCHBUGGY has Gzipped information and saved it to a random temp file before exfil.[1] |
| Enterprise | T1059.001 | PowerShellSub-technique | PUNCHBUGGY has used PowerShell scripts.[1] |
| Enterprise | T1105 | Ingress Tool Transfer | PUNCHBUGGY can download additional files and payloads to compromised hosts.[3][1] |
| Enterprise | T1074.001 | Local Data StagingSub-technique | PUNCHBUGGY has saved information to a random temp file before exfil.[1] |
| Enterprise | T1071.001 | Web ProtocolsSub-technique | PUNCHBUGGY enables remote interaction and can obtain additional code over HTTPS GET and POST requests.[2][3][1] |
| Enterprise | T1140 | Deobfuscate/Decode Files or Information | PUNCHBUGGY has used PowerShell to decode base64-encoded assembly.[1] |
| Enterprise | T1070.004 | File DeletionSub-technique | PUNCHBUGGY can delete files written to disk.[3][1] |
| Enterprise | T1027 | Obfuscated Files or Information | PUNCHBUGGY has hashed most its code's functions and encrypted payloads with base64 and XOR.[1] |
| Enterprise | T1082 | System Information Discovery | PUNCHBUGGY can gather system information such as computer names.[1] |
Groups, software, and campaigns
G0061: FIN8
FIN8 is a financially motivated threat group that has been active since at least January 2016, and known for targeting organizations in the hospitality, retail, entertainment, insurance, technology, chemical, and financial sectors. In June 2021, security researchers detected FIN8 switching from targeting point-of-sale (POS) devices to distributing a number of ransomware variants.[1][2][3][4]
All related ATT&CK context
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates.
Imported snapshots across ATT&CK releases(2)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.2 | 2.1 | Current bundle | 84ee2f7c8f67… | ||
| 19.1 | 2.1 | Older bundle | 84ee2f7c8f67… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
- [1]Morphisec ShellTea June 2019
Gorelik, M.. (2019, June 10). SECURITY ALERT: FIN8 IS BACK IN BUSINESS, TARGETING THE HOSPITALITY INDUSTRY. Retrieved June 13, 2019.
- [2]FireEye Fin8 May 2016
Kizhakkinan, D., et al. (2016, May 11). Threat Actor Leverages Windows Zero-day Exploit in Payment Card Data Attacks. Retrieved February 12, 2018.
Open source URL - [3]FireEye Know Your Enemy FIN8 Aug 2016
Elovitz, S. & Ahl, I. (2016, August 18). Know Your Enemy: New Financially-Motivated & Spear-Phishing Group. Retrieved February 26, 2018.
Open source URL - [4]PUNCHBUGGY
(Citation: FireEye Fin8 May 2016) (Citation: FireEye Know Your Enemy FIN8 Aug 2016)
- [5]ShellTea
(Citation: Morphisec ShellTea June 2019)
- [6]mitre-attackS0196Open source URL
Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.