General
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Target
Remcos 2022.exe
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Size
17.7MB
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Sample
240928-bc3v2sydlp
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MD5
efc159c7cf75545997f8c6af52d3e802
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SHA1
b85bd368c91a13db1c5de2326deb25ad666c24c1
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SHA256
898ac001d0f6c52c1001c640d9860287fdf30a648d580e9f5dd15e2ef84ab18e
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SHA512
d06a432233dceb731defd53238971699fef201d0f9144ee50e5dd7d6620dfdd6c298d52618bf2c9feb0519574f4565fb0177b00fd8292768fbd8b85dd11e650d
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SSDEEP
393216:GYuGvp8EHb+in8f4Zg41+Q4AXf5ZZcyfHDMxVpSc+q+eOFxdx:3mqSi8fN4sAXfrZcyfo7p0eYHx
Static task
static1
Behavioral task
behavioral1
Sample
Remcos 2022.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Remcos 2022.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
njrat
0.7d
HacKed
dllsys.duckdns.org:3202
3b570ffeeb3d34249b9a5ce0ee58a328
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reg_key
3b570ffeeb3d34249b9a5ce0ee58a328
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splitter
svchost
Targets
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Target
Remcos 2022.exe
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Size
17.7MB
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MD5
efc159c7cf75545997f8c6af52d3e802
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SHA1
b85bd368c91a13db1c5de2326deb25ad666c24c1
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SHA256
898ac001d0f6c52c1001c640d9860287fdf30a648d580e9f5dd15e2ef84ab18e
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SHA512
d06a432233dceb731defd53238971699fef201d0f9144ee50e5dd7d6620dfdd6c298d52618bf2c9feb0519574f4565fb0177b00fd8292768fbd8b85dd11e650d
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SSDEEP
393216:GYuGvp8EHb+in8f4Zg41+Q4AXf5ZZcyfHDMxVpSc+q+eOFxdx:3mqSi8fN4sAXfrZcyfo7p0eYHx
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Modifies Windows Firewall
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1