Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
11-05-2024 23:38
Static task
static1
Behavioral task
behavioral1
Sample
Config-Installer.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Config-Installer.exe
Resource
win10v2004-20240508-en
General
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Target
Config-Installer.exe
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Size
33KB
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MD5
df103da7489a07e7c4682d76491b109f
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SHA1
3eb662939f6fd65e8a8ee99573f51de56736b5b3
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SHA256
1ca66a8720a93944b00b772c7bb11087d47449bda16d680e2bb41a340cd790c9
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SHA512
c38c8fe084a89bf06e21194612be9dbc7a68fbdee8532d39926df60e62dff73b58d8cb75cc29800b2def2494ed8d3ea15433ef246cdfcd256f42b6eeb5bf0aa9
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SSDEEP
384:2tVwdhpbwrOOlkmqqDDrUV2pFyRwQqwFyAdUMs3BPJLMmyUHVkw3ccNwifGIyLsB:2nwdhpbwrhJHlEwQqwF75w3ccrfLV0r
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4500 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation Config-Installer.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c128abee8925fbbeb829d11d53ec9124.exe Windows.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c128abee8925fbbeb829d11d53ec9124.exe Windows.exe -
Executes dropped EXE 1 IoCs
pid Process 1824 Windows.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c128abee8925fbbeb829d11d53ec9124 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windows.exe\" .." Windows.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c128abee8925fbbeb829d11d53ec9124 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windows.exe\" .." Windows.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
flow ioc 104 0.tcp.ngrok.io 175 2.tcp.ngrok.io 190 0.tcp.ngrok.io 10 2.tcp.ngrok.io 11 0.tcp.ngrok.io 102 2.tcp.ngrok.io -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1836 Config-Installer.exe 1836 Config-Installer.exe -
Suspicious use of AdjustPrivilegeToken 54 IoCs
description pid Process Token: SeDebugPrivilege 1836 Config-Installer.exe Token: SeDebugPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe Token: 33 1824 Windows.exe Token: SeIncBasePriorityPrivilege 1824 Windows.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1836 wrote to memory of 1824 1836 Config-Installer.exe 87 PID 1836 wrote to memory of 1824 1836 Config-Installer.exe 87 PID 1836 wrote to memory of 1824 1836 Config-Installer.exe 87 PID 1824 wrote to memory of 4500 1824 Windows.exe 88 PID 1824 wrote to memory of 4500 1824 Windows.exe 88 PID 1824 wrote to memory of 4500 1824 Windows.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\Config-Installer.exe"C:\Users\Admin\AppData\Local\Temp\Config-Installer.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Users\Admin\AppData\Roaming\Windows.exe"C:\Users\Admin\AppData\Roaming\Windows.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Windows.exe" "Windows.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:4500
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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
33KB
MD5df103da7489a07e7c4682d76491b109f
SHA13eb662939f6fd65e8a8ee99573f51de56736b5b3
SHA2561ca66a8720a93944b00b772c7bb11087d47449bda16d680e2bb41a340cd790c9
SHA512c38c8fe084a89bf06e21194612be9dbc7a68fbdee8532d39926df60e62dff73b58d8cb75cc29800b2def2494ed8d3ea15433ef246cdfcd256f42b6eeb5bf0aa9