General
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Target
MailUpdate.exe
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Size
93KB
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Sample
241004-rpcsdsshkb
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MD5
9269b1758a4151f9b49c11967ac76628
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SHA1
cdb7ede668e9f9b69950e29ca3e05b76daa1c0fc
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SHA256
abfcae799cbe35f002f71a15bea7e666654effbaa3a736a472beb98addb09c2d
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SHA512
0644e2fce92204f07172ecc7c36077784688c7c16cd97e121e8a0d3444c0c2507e765cb14b7421055731996de70de97785c518e60c3b4a2903bfc85496aefd32
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SSDEEP
768:GY3m84BMPdPwchQW6aGro1CRaXPKG548gmKXxrjEtCdnl2pi1Rz4Rk3ssGdpZgS7:s8GMlP6aGrwCCX4ljEwzGi1dDEDZgS
Behavioral task
behavioral1
Sample
MailUpdate.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
MailUpdate.exe
Resource
win11-20240802-en
Malware Config
Extracted
njrat
0.7d
SooN
hakim32.ddns.net:2000
83.10.131.145:6666
b0eaaca670b21e14c7e7fc8a3127b33d
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reg_key
b0eaaca670b21e14c7e7fc8a3127b33d
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splitter
|'|'|
Targets
-
-
Target
MailUpdate.exe
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Size
93KB
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MD5
9269b1758a4151f9b49c11967ac76628
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SHA1
cdb7ede668e9f9b69950e29ca3e05b76daa1c0fc
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SHA256
abfcae799cbe35f002f71a15bea7e666654effbaa3a736a472beb98addb09c2d
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SHA512
0644e2fce92204f07172ecc7c36077784688c7c16cd97e121e8a0d3444c0c2507e765cb14b7421055731996de70de97785c518e60c3b4a2903bfc85496aefd32
-
SSDEEP
768:GY3m84BMPdPwchQW6aGro1CRaXPKG548gmKXxrjEtCdnl2pi1Rz4Rk3ssGdpZgS7:s8GMlP6aGrwCCX4ljEwzGi1dDEDZgS
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Disables Task Manager via registry modification
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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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Drops startup file
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Executes dropped EXE
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Drops file in System32 directory
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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