Analysis
- max time kernel
372s - max time network
445s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
30/11/2022, 10:34
General
- Target file.exe
- Size 243KB
- Sample221130-ml4pgscd74
- SHA256 46c9a6c81d90f2055e1af5bc853053c9154d353b88db9aeed33ceeaae20f106d
Malware Config
Extracted
-
amadey
-
3.50
-
31.41.244.17/hfk3vK9/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Executes dropped EXE 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F3⤵
- Creates scheduled task(s)
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 792 -s 11362⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 792 -ip 7921⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
gntuud.exe
gntuud.exe
memory/792-132-0x000000000067D000-0x000000000069C000-memory.dmp
memory/792-133-0x00000000004F0000-0x000000000052E000-memory.dmp
memory/792-134-0x0000000000400000-0x0000000000472000-memory.dmp
memory/792-135-0x000000000067D000-0x000000000069C000-memory.dmp
memory/3144-139-0x000000000080D000-0x000000000082C000-memory.dmp
memory/3144-140-0x0000000000400000-0x0000000000472000-memory.dmp
memory/3144-142-0x000000000080D000-0x000000000082C000-memory.dmp
memory/3144-143-0x0000000000400000-0x0000000000472000-memory.dmp