General
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Target
WindowsBootManager.exe
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Size
71.6MB
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Sample
240301-bf3z8ahe79
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MD5
763fe76cfb74520371f11edc54a5f967
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SHA1
992d733d68935db8750823bdae706e524d1ac38b
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SHA256
04250971d56c72dc744d4ea36dc31537ea9eb651faee0952807f4505b7a2f456
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SHA512
c2d2cee82a8584305b205c1d5364f89c1f6fac4e1798a707bcf7c09d0981517f7e0c24c14ed7afebaee766b14f3bed4ae64d7dd0172e528aea2b5b03438b6b00
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SSDEEP
1572864:fejOS3tMFWNDEUH3UVXAgneMGXXA/T1eBZGURkmiXgMWN:f8YWZEVVEnHMT1eNre7WN
Static task
static1
Behavioral task
behavioral1
Sample
WindowsBootManager.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
WindowsBootManager.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
WindowsBootManager.exe
Resource
win7-20240221-en
Malware Config
Targets
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Target
WindowsBootManager.exe
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Size
71.6MB
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MD5
763fe76cfb74520371f11edc54a5f967
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SHA1
992d733d68935db8750823bdae706e524d1ac38b
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SHA256
04250971d56c72dc744d4ea36dc31537ea9eb651faee0952807f4505b7a2f456
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SHA512
c2d2cee82a8584305b205c1d5364f89c1f6fac4e1798a707bcf7c09d0981517f7e0c24c14ed7afebaee766b14f3bed4ae64d7dd0172e528aea2b5b03438b6b00
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SSDEEP
1572864:fejOS3tMFWNDEUH3UVXAgneMGXXA/T1eBZGURkmiXgMWN:f8YWZEVVEnHMT1eNre7WN
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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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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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Target
WindowsBootManager.exe
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Size
168.6MB
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MD5
2c11c9fd2618f52433766e7601fc0ab6
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SHA1
5431178570a6040912ec7486fbb677b8c423c6f5
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SHA256
b29714d2a978638b6ce17ec1c16f8344e46379c93f1e88225bc962419b9d1c04
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SHA512
b0a66392aff2f7eb8d019cb9d7c210a9fa76090985eb35d2cb032c44f345705720f6cb1889eff3aa3c2a3b9587f26bfbfc3d247e7a6229ef1882ee0890e95e89
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SSDEEP
1572864:sXic4qb6IXgDaJfpEQHgelkLK4z34xGWw0TwW1T/qWhehZvmCtS3JPfyzG49FndX:yVKvWZ8tyx4u
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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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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