Analysis
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max time kernel
150s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
26-02-2024 15:21
Static task
static1
Behavioral task
behavioral1
Sample
a6ad672445ef7e6d30292ccd82e3cee7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a6ad672445ef7e6d30292ccd82e3cee7.exe
Resource
win10v2004-20240221-en
General
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Target
a6ad672445ef7e6d30292ccd82e3cee7.exe
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Size
126KB
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MD5
a6ad672445ef7e6d30292ccd82e3cee7
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SHA1
4b6379d0ab374a73e6d8eb7633e511c7712208df
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SHA256
cdc99a7ec7f7a6065ebb1233591cc00a73d0a8cc282b591b988cf16489e7261f
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SHA512
fb53170ea1e031252fc6bb176cb98eccc648647c5553238c02d583f6ac2df26723dc5b98f293e837115e9efb9615a843abf95a0c93718a499275e26111d173dd
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SSDEEP
3072:SfOzK7bYxR5TI1I7VufGYuv0o/MlQDE1tdWrRCfwSED40mj/TD6nQ9:SD7bUR5TI1I7s+YK0o/vDEBWrRCfwrDb
Malware Config
Extracted
njrat
im523
HacKed
mz911.ddns.net:5552
d7f7bdbf969509ab41b52fa587e69da0
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reg_key
d7f7bdbf969509ab41b52fa587e69da0
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2956 netsh.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d7f7bdbf969509ab41b52fa587e69da0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\a6ad672445ef7e6d30292ccd82e3cee7.exe\" .." a6ad672445ef7e6d30292ccd82e3cee7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\d7f7bdbf969509ab41b52fa587e69da0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\a6ad672445ef7e6d30292ccd82e3cee7.exe\" .." a6ad672445ef7e6d30292ccd82e3cee7.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: 33 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe Token: SeIncBasePriorityPrivilege 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4948 wrote to memory of 2956 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe 90 PID 4948 wrote to memory of 2956 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe 90 PID 4948 wrote to memory of 2956 4948 a6ad672445ef7e6d30292ccd82e3cee7.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\a6ad672445ef7e6d30292ccd82e3cee7.exe"C:\Users\Admin\AppData\Local\Temp\a6ad672445ef7e6d30292ccd82e3cee7.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a6ad672445ef7e6d30292ccd82e3cee7.exe" "a6ad672445ef7e6d30292ccd82e3cee7.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:2956
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1