Analysis
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max time kernel
150s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
15/11/2023, 22:18
Behavioral task
behavioral1
Sample
bcddf14b096307edfbfdc92384539645.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
bcddf14b096307edfbfdc92384539645.exe
Resource
win10v2004-20231025-en
General
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Target
bcddf14b096307edfbfdc92384539645.exe
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Size
37KB
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MD5
bcddf14b096307edfbfdc92384539645
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SHA1
a5770520db5a464a2d1ec5fb9033391942ddf04c
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SHA256
e5f25600b1e6483536bae239c5ff59e496fad54cd9ca1d82be94e26f27be5fa8
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SHA512
18745ad93c7508bd025854edc346ced5069f078420a9874f27f16bc3eb0f0ec507b669799893bf79bfbf0635d139354686fbc8bde429574f6190a6897257b97b
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SSDEEP
384:Uwxb7LsikZ9zNf/1uyU71evdjsOafMrAF+rMRTyN/0L+EcoinblneHQM3epzXCYx:Xxf4l1lU71e9FakrM+rMRa8NusYTt
Malware Config
Signatures
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Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 1568 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\43f790e6cbf1ad7d860172b021a05925.exe bcddf14b096307edfbfdc92384539645.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\43f790e6cbf1ad7d860172b021a05925.exe bcddf14b096307edfbfdc92384539645.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\43f790e6cbf1ad7d860172b021a05925 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\bcddf14b096307edfbfdc92384539645.exe\" .." bcddf14b096307edfbfdc92384539645.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\43f790e6cbf1ad7d860172b021a05925 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\bcddf14b096307edfbfdc92384539645.exe\" .." bcddf14b096307edfbfdc92384539645.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe Token: 33 2456 bcddf14b096307edfbfdc92384539645.exe Token: SeIncBasePriorityPrivilege 2456 bcddf14b096307edfbfdc92384539645.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2456 wrote to memory of 1568 2456 bcddf14b096307edfbfdc92384539645.exe 28 PID 2456 wrote to memory of 1568 2456 bcddf14b096307edfbfdc92384539645.exe 28 PID 2456 wrote to memory of 1568 2456 bcddf14b096307edfbfdc92384539645.exe 28 PID 2456 wrote to memory of 1568 2456 bcddf14b096307edfbfdc92384539645.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bcddf14b096307edfbfdc92384539645.exe"C:\Users\Admin\AppData\Local\Temp\bcddf14b096307edfbfdc92384539645.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\bcddf14b096307edfbfdc92384539645.exe" "bcddf14b096307edfbfdc92384539645.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:1568
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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
1