Analysis
- max time kernel
330s - max time network
347s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
07/12/2022, 03:32
General
- Target file.exe
- Size 420KB
- Sample221207-d3mb4abf29
- SHA256 cec4b37360c07b3c189708d0feaae094ecb2f3e3d10bdbca93273e3a965f16ab
Malware Config
Extracted
-
amadey
-
3.50
-
31.41.244.167/v7eWcjs/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Executes dropped EXE 2 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 2188 -s 8882⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2188 -ip 21881⤵
-
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exeC:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2180 -ip 21801⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
gntuud.exe
gntuud.exe
gntuud.exe
memory/2180-145-0x0000000000400000-0x000000000046E000-memory.dmp
memory/2180-144-0x00000000006AA000-0x00000000006C9000-memory.dmp
memory/2188-133-0x00000000008D0000-0x000000000090E000-memory.dmp
memory/2188-134-0x0000000000400000-0x000000000046E000-memory.dmp
memory/2188-132-0x00000000006A7000-0x00000000006C6000-memory.dmp
memory/5116-138-0x00000000005E6000-0x0000000000605000-memory.dmp
memory/5116-142-0x0000000000400000-0x000000000046E000-memory.dmp
memory/5116-141-0x00000000005E6000-0x0000000000605000-memory.dmp
memory/5116-139-0x0000000000400000-0x000000000046E000-memory.dmp