General
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Target
37df9a6efb37b1f51891a8b4ae40a0262baa77a06f4b3d74c6f059d75b40f806.exe
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Size
520KB
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Sample
250216-xmkywavrbm
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MD5
1fb57944a54b29c602b7c63d8bd7fd45
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SHA1
c6e70cf69b5c20374acd77ac147fe0970702dc98
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SHA256
37df9a6efb37b1f51891a8b4ae40a0262baa77a06f4b3d74c6f059d75b40f806
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SHA512
30c00b662648f9f3dd85e7b21f5a3abad6af78d4a1988da8c3e189e032b2fad079a0838961a22dbac819935f337aba0efc7b594e57d2315e91bbd922c78144ad
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SSDEEP
12288:zW6n3sX4yCFr2ZemYOpSPIsGWeKZl4q7sioXq:zW6ncoyqOp6IsTl/mXq
Static task
static1
Behavioral task
behavioral1
Sample
37df9a6efb37b1f51891a8b4ae40a0262baa77a06f4b3d74c6f059d75b40f806.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
37df9a6efb37b1f51891a8b4ae40a0262baa77a06f4b3d74c6f059d75b40f806.exe
Resource
win10v2004-20250207-en
Malware Config
Targets
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Target
37df9a6efb37b1f51891a8b4ae40a0262baa77a06f4b3d74c6f059d75b40f806.exe
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Size
520KB
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MD5
1fb57944a54b29c602b7c63d8bd7fd45
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SHA1
c6e70cf69b5c20374acd77ac147fe0970702dc98
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SHA256
37df9a6efb37b1f51891a8b4ae40a0262baa77a06f4b3d74c6f059d75b40f806
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SHA512
30c00b662648f9f3dd85e7b21f5a3abad6af78d4a1988da8c3e189e032b2fad079a0838961a22dbac819935f337aba0efc7b594e57d2315e91bbd922c78144ad
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SSDEEP
12288:zW6n3sX4yCFr2ZemYOpSPIsGWeKZl4q7sioXq:zW6ncoyqOp6IsTl/mXq
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Blackshades family
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Blackshades payload
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Modifies firewall policy service
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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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
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3