Analysis
- max time kernel
152s - max time network
199s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
08/12/2022, 01:32
General
- Target file.exe
- Size 322KB
- Sample221208-bxzdcsgf88
- SHA256 6247f5833b3ced0f095c2c112be6c5ce4e1dc73bc5ce16a2f2a19c482e3a8add
Malware Config
Extracted
-
amadey
-
3.50
-
77.73.133.72/hfk3vK9/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Downloads MZ/PE file
- Executes dropped EXE 3 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 3 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
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
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\ecaac49691\gntuud.exe" /F3⤵
- Creates scheduled task(s)
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 11362⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4476 -ip 44761⤵
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 4162⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1872 -ip 18721⤵
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 4162⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4928 -ip 49281⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
gntuud.exe
gntuud.exe
gntuud.exe
gntuud.exe
memory/220-149-0x0000000000400000-0x000000000046D000-memory.dmp
memory/220-148-0x0000000000623000-0x0000000000642000-memory.dmp
memory/220-139-0x0000000000623000-0x0000000000642000-memory.dmp
memory/220-140-0x00000000020B0000-0x00000000020EE000-memory.dmp
memory/220-141-0x0000000000400000-0x000000000046D000-memory.dmp
memory/1872-144-0x0000000000554000-0x0000000000573000-memory.dmp
memory/1872-145-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4476-132-0x0000000000743000-0x0000000000762000-memory.dmp
memory/4476-147-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4476-146-0x0000000000743000-0x0000000000762000-memory.dmp
memory/4476-135-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4476-134-0x0000000000743000-0x0000000000762000-memory.dmp
memory/4476-133-0x00000000020D0000-0x000000000210E000-memory.dmp
memory/4928-152-0x00000000004C0000-0x00000000005C0000-memory.dmp
memory/4928-153-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4928-154-0x00000000004C0000-0x00000000005C0000-memory.dmp