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General
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Target
a549c31c9f8dd7d11dfa3b9b3ff12c293ed6a5f3e735d9c6578f07f9153b0fc3
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Size
556KB
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Sample
221206-rt7tbsfc33
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MD5
032b91072be80281729f7c1f885eea80
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SHA1
d34598ac37a8ac46d8472e2868bb59fd5b9111ce
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SHA256
a549c31c9f8dd7d11dfa3b9b3ff12c293ed6a5f3e735d9c6578f07f9153b0fc3
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SHA512
0aca360435a62b9e13fe0c94ba1b77b9a500091528a54aff5415da8c1853f785d3d6c01c2bddbb66dfd39cead52720d9fa81b0a387c0124d2487da10b4f1dfd2
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SSDEEP
12288:u7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:u7L1yMgcnOds44Fp2PWUDI8
Static task
static1
Behavioral task
behavioral1
Sample
a549c31c9f8dd7d11dfa3b9b3ff12c293ed6a5f3e735d9c6578f07f9153b0fc3.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
a549c31c9f8dd7d11dfa3b9b3ff12c293ed6a5f3e735d9c6578f07f9153b0fc3.exe
Resource
win10v2004-20221111-en
Malware Config
Targets
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Target
a549c31c9f8dd7d11dfa3b9b3ff12c293ed6a5f3e735d9c6578f07f9153b0fc3
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Size
556KB
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MD5
032b91072be80281729f7c1f885eea80
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SHA1
d34598ac37a8ac46d8472e2868bb59fd5b9111ce
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SHA256
a549c31c9f8dd7d11dfa3b9b3ff12c293ed6a5f3e735d9c6578f07f9153b0fc3
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SHA512
0aca360435a62b9e13fe0c94ba1b77b9a500091528a54aff5415da8c1853f785d3d6c01c2bddbb66dfd39cead52720d9fa81b0a387c0124d2487da10b4f1dfd2
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SSDEEP
12288:u7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:u7L1yMgcnOds44Fp2PWUDI8
Score10/10-
Modifies WinLogon for persistence
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Modifies visiblity of hidden/system files in Explorer
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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