General
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Target
b925abb193e7003f4a692064148ffe7840096022a44f4d5ae4c0abb59a287934.exe
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Size
556KB
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Sample
240419-cak3wsee51
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MD5
e1d8325b086f91769120381b78626e2e
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SHA1
0eb6827878445d3e3e584b7f08067a7a4dc9e618
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SHA256
b925abb193e7003f4a692064148ffe7840096022a44f4d5ae4c0abb59a287934
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SHA512
c8c0b424c2ed7ee598997bdc0b0d2099b650a280903716891b0eaa340acf556c0642d921fcb7f654387a4a1f1ec4a32feaf8d872b51ca482a977f11e2974072c
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SSDEEP
12288:vWcj324ri1mvJnrOj1fiTvwG/APkmUETuegWaR0j:vWcj/rxvJnCj1aTviPkmZLJaR0j
Static task
static1
Behavioral task
behavioral1
Sample
b925abb193e7003f4a692064148ffe7840096022a44f4d5ae4c0abb59a287934.exe
Resource
win7-20240221-en
Malware Config
Targets
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Target
b925abb193e7003f4a692064148ffe7840096022a44f4d5ae4c0abb59a287934.exe
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Size
556KB
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MD5
e1d8325b086f91769120381b78626e2e
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SHA1
0eb6827878445d3e3e584b7f08067a7a4dc9e618
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SHA256
b925abb193e7003f4a692064148ffe7840096022a44f4d5ae4c0abb59a287934
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SHA512
c8c0b424c2ed7ee598997bdc0b0d2099b650a280903716891b0eaa340acf556c0642d921fcb7f654387a4a1f1ec4a32feaf8d872b51ca482a977f11e2974072c
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SSDEEP
12288:vWcj324ri1mvJnrOj1fiTvwG/APkmUETuegWaR0j:vWcj/rxvJnCj1aTviPkmZLJaR0j
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Detect ZGRat V1
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Glupteba payload
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Modifies firewall policy service
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Detects Windows executables referencing non-Windows User-Agents
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Detects encrypted or obfuscated .NET executables
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Detects executables (downlaoders) containing URLs to raw contents of a paste
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Detects executables Discord URL observed in first stage droppers
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Detects executables containing URLs to raw contents of a Github gist
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Detects executables containing artifacts associated with disabling Widnows Defender
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Detects executables packed with or use KoiVM
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Detects executables referencing many varying, potentially fake Windows User-Agents
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Modifies boot configuration data using bcdedit
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UPX dump on OEP (original entry point)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
7Subvert Trust Controls
1Install Root Certificate
1