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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
20/01/2024, 19:27
Behavioral task
behavioral1
Sample
db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe
Resource
win10v2004-20231215-en
General
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Target
db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe
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Size
37KB
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MD5
5c0fbebc21d4edf3759244438fc479ae
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SHA1
a5a9bb372be9d679be2795e2a2f42250b43a3d51
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SHA256
db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5
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SHA512
96d33662575ccaa7b7adb24c15f3599c6203f66fb585f7d187829492f85d5995dbda5b80ab72960abae004188fd6ff1b6467093fdabba5331e6ce365156396a9
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SSDEEP
384:C+8vEiTbTvpWNcZ0y8fvCv3v3cLkacparAF+rMRTyN/0L+EcoinblneHQM3epzXm:r87TZ38fvCv3E1cQrM+rMRa8Nul+t
Malware Config
Signatures
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Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 1944 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3af7f2b1f33dad1da92e7f8ffbbc0386.exe db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3af7f2b1f33dad1da92e7f8ffbbc0386.exe db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\3af7f2b1f33dad1da92e7f8ffbbc0386 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe\" .." db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\3af7f2b1f33dad1da92e7f8ffbbc0386 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe\" .." db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops autorun.inf file 1 TTPs 5 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe File opened for modification C:\autorun.inf db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe File created D:\autorun.inf db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe File created F:\autorun.inf db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe File opened for modification F:\autorun.inf db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: 33 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe Token: SeIncBasePriorityPrivilege 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2040 wrote to memory of 1944 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe 28 PID 2040 wrote to memory of 1944 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe 28 PID 2040 wrote to memory of 1944 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe 28 PID 2040 wrote to memory of 1944 2040 db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe"C:\Users\Admin\AppData\Local\Temp\db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe" "db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5.exe" ENABLE2⤵
- Modifies Windows Firewall
PID:1944
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
37KB
MD55c0fbebc21d4edf3759244438fc479ae
SHA1a5a9bb372be9d679be2795e2a2f42250b43a3d51
SHA256db36cafda963b6464923356faf6e9ae1b953b2a85dcfd7c372c925407f1c21a5
SHA51296d33662575ccaa7b7adb24c15f3599c6203f66fb585f7d187829492f85d5995dbda5b80ab72960abae004188fd6ff1b6467093fdabba5331e6ce365156396a9