Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
14/04/2024, 01:45
Static task
static1
Behavioral task
behavioral1
Sample
e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe
Resource
win10v2004-20240412-en
General
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Target
e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe
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Size
1.5MB
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MD5
d8a7d52abd431beda270a39284a27f04
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SHA1
e5025cff3cf12bb828aa80a0eca5f7312609df74
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SHA256
e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45
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SHA512
866bdc7569caebe08885f949a2855fe9b73194f01cdabb4319867ea712e55e603834dd2ee86a860f1fdbd3417bcd6b8244ceaea8ddc48f4dd5f71a07307be28e
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SSDEEP
12288:ARrsxu66lUHDFLLiqt64WChvDrqE+Oyt1g/yYotka+ABEwqU4DQvxdH3S7XJbTWC:AR86YxKsRhHqE3i/qU1LZY7Zt0TtcX
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4524 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\697fc792486f4620339b1955c5bf06cc.exe settinng.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\697fc792486f4620339b1955c5bf06cc.exe settinng.exe -
Executes dropped EXE 1 IoCs
pid Process 4476 settinng.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\697fc792486f4620339b1955c5bf06cc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\settinng.exe\" .." settinng.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\697fc792486f4620339b1955c5bf06cc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\settinng.exe\" .." settinng.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe Token: 33 4476 settinng.exe Token: SeIncBasePriorityPrivilege 4476 settinng.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 184 wrote to memory of 4476 184 e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe 89 PID 184 wrote to memory of 4476 184 e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe 89 PID 184 wrote to memory of 4476 184 e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe 89 PID 4476 wrote to memory of 4524 4476 settinng.exe 90 PID 4476 wrote to memory of 4524 4476 settinng.exe 90 PID 4476 wrote to memory of 4524 4476 settinng.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe"C:\Users\Admin\AppData\Local\Temp\e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:184 -
C:\Users\Admin\AppData\Local\Temp\settinng.exe"C:\Users\Admin\AppData\Local\Temp\settinng.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\settinng.exe" "settinng.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:4524
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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
1Replay Monitor
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Downloads
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Filesize
1.5MB
MD5d8a7d52abd431beda270a39284a27f04
SHA1e5025cff3cf12bb828aa80a0eca5f7312609df74
SHA256e0c39d4b66b520833779fc3cea0a91c12426b621b09b3219ed0d2fab58f52d45
SHA512866bdc7569caebe08885f949a2855fe9b73194f01cdabb4319867ea712e55e603834dd2ee86a860f1fdbd3417bcd6b8244ceaea8ddc48f4dd5f71a07307be28e