Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/03/2024, 23:22
General
- Target 129f3c4b96e113f4819f52a5f686bb5e_JaffaCakes118.exe
- Size 466KB
- Sample240328-3ct2paca93
- SHA256 4deb26b02d0cb1644fabde685ff15b704aca8b733072d8d9dbde6bce710b9794
Malware Config
Extracted
-
urelas
-
1.234.83.146
-
133.242.129.155
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218.54.31.226
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218.54.31.165
Signatures
- Urelas
Urelas is a trojan targeting card games.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\129f3c4b96e113f4819f52a5f686bb5e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\129f3c4b96e113f4819f52a5f686bb5e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ajpug.exe"C:\Users\Admin\AppData\Local\Temp\ajpug.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\wuhiu.exe"C:\Users\Admin\AppData\Local\Temp\wuhiu.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_uinsey.bat
ajpug.exe
golfinfo.ini
wuhiu.exe
memory/880-19-0x0000000000550000-0x0000000000589000-memory.dmp
memory/880-21-0x0000000001240000-0x0000000001242000-memory.dmp
memory/880-15-0x0000000001240000-0x0000000001242000-memory.dmp
memory/880-10-0x0000000000550000-0x0000000000589000-memory.dmp
memory/880-38-0x0000000000550000-0x0000000000589000-memory.dmp
memory/1300-41-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/1300-37-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/1300-40-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/1300-42-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/1300-43-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/1300-44-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/1300-45-0x0000000000400000-0x00000000004BF000-memory.dmp
memory/3872-1-0x0000000000550000-0x0000000000552000-memory.dmp
memory/3872-0-0x0000000000170000-0x00000000001A9000-memory.dmp
memory/3872-16-0x0000000000170000-0x00000000001A9000-memory.dmp