General
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Target
4b3812698f7d4a3cae6492b2f50be92eafbbfe5a2eb5ccde7197e8420cffa2ea
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Size
556KB
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Sample
221125-yk9pwsec2v
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MD5
80f8611262030fcc67944303ca618035
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SHA1
c5c6b591dc205af95082a396727856a67751fce5
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SHA256
4b3812698f7d4a3cae6492b2f50be92eafbbfe5a2eb5ccde7197e8420cffa2ea
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SHA512
17ea6ea4c3cbb524593c35e6f7fcf435c7cc5d7808fd03a6c8f3f72b11de91a1df480f4b3f5764cb44eae5fcef9c73046c4755da503fd21b6ddfb9b43b08aa81
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SSDEEP
12288:07Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:07L1yMgcnOds44Fp2PWUDI8
Static task
static1
Behavioral task
behavioral1
Sample
4b3812698f7d4a3cae6492b2f50be92eafbbfe5a2eb5ccde7197e8420cffa2ea.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4b3812698f7d4a3cae6492b2f50be92eafbbfe5a2eb5ccde7197e8420cffa2ea.exe
Resource
win10v2004-20221111-en
Malware Config
Targets
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Target
4b3812698f7d4a3cae6492b2f50be92eafbbfe5a2eb5ccde7197e8420cffa2ea
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Size
556KB
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MD5
80f8611262030fcc67944303ca618035
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SHA1
c5c6b591dc205af95082a396727856a67751fce5
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SHA256
4b3812698f7d4a3cae6492b2f50be92eafbbfe5a2eb5ccde7197e8420cffa2ea
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SHA512
17ea6ea4c3cbb524593c35e6f7fcf435c7cc5d7808fd03a6c8f3f72b11de91a1df480f4b3f5764cb44eae5fcef9c73046c4755da503fd21b6ddfb9b43b08aa81
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SSDEEP
12288:07Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:07L1yMgcnOds44Fp2PWUDI8
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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