Volgmer
Techniques Used |
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Domain | ID | Name | Use | |
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Enterprise | T1059 | .003 | Command and Scripting Interpreter: Windows Command Shell |
Volgmer can execute commands on the victim's machine.(Citation: US-CERT Volgmer Nov 2017)(Citation: US-CERT Volgmer 2 Nov 2017) |
Enterprise | T1543 | .003 | Create or Modify System Process: Windows Service |
Volgmer installs a copy of itself in a randomly selected service, then overwrites the ServiceDLL entry in the service's Registry entry. Some Volgmer variants also install .dll files as services with names generated by a list of hard-coded strings.(Citation: US-CERT Volgmer Nov 2017)(Citation: US-CERT Volgmer 2 Nov 2017)(Citation: Symantec Volgmer Aug 2014) |
Enterprise | T1573 | .001 | Encrypted Channel: Symmetric Cryptography |
Volgmer uses a simple XOR cipher to encrypt traffic and files.(Citation: US-CERT Volgmer 2 Nov 2017) |
.002 | Encrypted Channel: Asymmetric Cryptography |
Some Volgmer variants use SSL to encrypt C2 communications.(Citation: US-CERT Volgmer Nov 2017) |
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Enterprise | T1070 | .004 | Indicator Removal: File Deletion |
Volgmer can delete files and itself after infection to avoid analysis.(Citation: US-CERT Volgmer 2 Nov 2017) |
Enterprise | T1036 | .004 | Masquerading: Masquerade Task or Service |
Some Volgmer variants add new services with display names generated by a list of hard-coded strings such as Application, Background, Security, and Windows, presumably as a way to masquerade as a legitimate service.(Citation: US-CERT Volgmer 2 Nov 2017)(Citation: Symantec Volgmer Aug 2014) |
Groups That Use This Software |
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ID | Name | References |
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G0032 | Lazarus Group |
(Citation: US-CERT Volgmer Nov 2017) |
References
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