General
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Target
WindowsBootManager.exe
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Size
71.8MB
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Sample
240304-ax9zesdg38
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MD5
1471484006e8e2322e691874b96d00e9
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SHA1
90c130407416ac00e6ecc6b74c94943fb4ce8b83
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SHA256
8d3b0bea3592ec54d15fb7bdfcaefd259fb822ccc0e865e6a19a3d168081b56b
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SHA512
3ff0b74f23487f4903d874407f5909af4619a3bf1646702586d3ef9eef0ea37809963cb87bcb39fe742a0a897a8822ed7be54846610cfa8497feb1b232ae3d7b
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SSDEEP
1572864:GejOS32Mmwxg5rEUH3UVXAgneMGXXA/T1eBZGURkmiXgMlN:GfZGAEVVEnHMT1eNre7lN
Static task
static1
Behavioral task
behavioral1
Sample
WindowsBootManager.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
WindowsBootManager.exe
Resource
win11-20240221-en
Behavioral task
behavioral3
Sample
WindowsBootManager.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
WindowsBootManager.exe
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Size
71.8MB
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MD5
1471484006e8e2322e691874b96d00e9
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SHA1
90c130407416ac00e6ecc6b74c94943fb4ce8b83
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SHA256
8d3b0bea3592ec54d15fb7bdfcaefd259fb822ccc0e865e6a19a3d168081b56b
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SHA512
3ff0b74f23487f4903d874407f5909af4619a3bf1646702586d3ef9eef0ea37809963cb87bcb39fe742a0a897a8822ed7be54846610cfa8497feb1b232ae3d7b
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SSDEEP
1572864:GejOS32Mmwxg5rEUH3UVXAgneMGXXA/T1eBZGURkmiXgMlN:GfZGAEVVEnHMT1eNre7lN
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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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Drops file in System32 directory
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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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