General
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Target
a5e59d253f30127f825440012464a337514b229111426baa9a5524a8dc5f68f5
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Size
635KB
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Sample
240602-bbk9lsdg68
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MD5
581f5763fdfaaae323f53a8025f09e8a
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SHA1
8864e02de52947bdfb601b2079dcdf98b074befe
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SHA256
a5e59d253f30127f825440012464a337514b229111426baa9a5524a8dc5f68f5
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SHA512
155f3b7d3b2b031898a9067629aa578d509186983f61d2f088bca966d2d985e5cb0f356a1246915d40d4b6f1a5bf6757e8633beca63b925ab87ce3e2b542c0cb
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SSDEEP
12288:u9MSDYQmiyXiyUkvBcu+Su5pWoSBgYq+o:uWQCBcjpeWB
Static task
static1
Behavioral task
behavioral1
Sample
a5e59d253f30127f825440012464a337514b229111426baa9a5524a8dc5f68f5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a5e59d253f30127f825440012464a337514b229111426baa9a5524a8dc5f68f5.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
a5e59d253f30127f825440012464a337514b229111426baa9a5524a8dc5f68f5
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Size
635KB
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MD5
581f5763fdfaaae323f53a8025f09e8a
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SHA1
8864e02de52947bdfb601b2079dcdf98b074befe
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SHA256
a5e59d253f30127f825440012464a337514b229111426baa9a5524a8dc5f68f5
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SHA512
155f3b7d3b2b031898a9067629aa578d509186983f61d2f088bca966d2d985e5cb0f356a1246915d40d4b6f1a5bf6757e8633beca63b925ab87ce3e2b542c0cb
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SSDEEP
12288:u9MSDYQmiyXiyUkvBcu+Su5pWoSBgYq+o:uWQCBcjpeWB
Score10/10-
Modifies visibility of file extensions in Explorer
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Renames multiple (61) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1