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General
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Target
89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0N
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Size
722KB
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Sample
241105-mwyk8aslcj
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MD5
c83f4dd575e51d30e49a7fe0b26a9d90
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SHA1
3c6c4838564a3e104e325818a8d0b87d929293e5
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SHA256
89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0
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SHA512
d11cd73d30cb319eb06d2a0e22f074f2d66ab46901fbdb615a0d38428450af173d21df244b7807c5afff18ce5d4220cf59145f17d286701d43e09edd839db3ef
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SSDEEP
12288:8hkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4a9Dc3sEot8:0RmJkcoQricOIQxiZY1ia9DDd8
Static task
static1
Behavioral task
behavioral1
Sample
89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0N.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
njrat
0.7d
BoubeDZ ©™
cola.serveftp.com:1477
2d2cafd3c74ce8475b27a793e8a79ea6
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reg_key
2d2cafd3c74ce8475b27a793e8a79ea6
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splitter
|'|'|
Targets
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Target
89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0N
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Size
722KB
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MD5
c83f4dd575e51d30e49a7fe0b26a9d90
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SHA1
3c6c4838564a3e104e325818a8d0b87d929293e5
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SHA256
89d477bb72cf113a4279f1a51dede1cfe34b8397ee7b7d985a86831e022662b0
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SHA512
d11cd73d30cb319eb06d2a0e22f074f2d66ab46901fbdb615a0d38428450af173d21df244b7807c5afff18ce5d4220cf59145f17d286701d43e09edd839db3ef
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SSDEEP
12288:8hkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4a9Dc3sEot8:0RmJkcoQricOIQxiZY1ia9DDd8
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Njrat family
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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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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1