General
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Target
b44c475e0f9e056be5b92e428573ccf19eb184261bbc6c6ae31ff3c5d54e4ded.exe
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Size
285KB
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Sample
250216-cyqnaaxmcj
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MD5
6897d81e99531166bc25b0210dd642ef
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SHA1
570c0b0729e4c82978a088cad9f1bd6b0a32cb94
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SHA256
b44c475e0f9e056be5b92e428573ccf19eb184261bbc6c6ae31ff3c5d54e4ded
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SHA512
1a951682c82c7560351e6a5b0d5cfe96ed6de89c178eee351c2ce19745fd4956c8257ab80895e5480d13269266af786001d577f847e75e0d952a75ec85f0461e
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SSDEEP
6144:+ZyKE4FBg+XHnZYkQGmzRrOEg0q/vjLm1AHkUm1Ys8xiV4DvtsJRlVDqa8GzNHL4:NBaBnmtOwq/+1MkU68raJRHua8G9Lcom
Behavioral task
behavioral1
Sample
b44c475e0f9e056be5b92e428573ccf19eb184261bbc6c6ae31ff3c5d54e4ded.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b44c475e0f9e056be5b92e428573ccf19eb184261bbc6c6ae31ff3c5d54e4ded.exe
Resource
win10v2004-20250211-en
Malware Config
Targets
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Target
b44c475e0f9e056be5b92e428573ccf19eb184261bbc6c6ae31ff3c5d54e4ded.exe
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Size
285KB
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MD5
6897d81e99531166bc25b0210dd642ef
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SHA1
570c0b0729e4c82978a088cad9f1bd6b0a32cb94
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SHA256
b44c475e0f9e056be5b92e428573ccf19eb184261bbc6c6ae31ff3c5d54e4ded
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SHA512
1a951682c82c7560351e6a5b0d5cfe96ed6de89c178eee351c2ce19745fd4956c8257ab80895e5480d13269266af786001d577f847e75e0d952a75ec85f0461e
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SSDEEP
6144:+ZyKE4FBg+XHnZYkQGmzRrOEg0q/vjLm1AHkUm1Ys8xiV4DvtsJRlVDqa8GzNHL4:NBaBnmtOwq/+1MkU68raJRHua8G9Lcom
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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