Analysis
- max time kernel
151s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
13/03/2024, 22:42
General
- Target b7c12bbeb59a8271cd431d8e9f4e6a5f66112d8795a254330795aa6bdb759a63.exe
- Size 450KB
- Sample240313-2m5eqsbc3y
- SHA256 b7c12bbeb59a8271cd431d8e9f4e6a5f66112d8795a254330795aa6bdb759a63
Malware Config
Signatures
- Urelas
Urelas is a trojan targeting card games.
- ASPack v2.12-2.42 1 IoCs
Detects executables packed with ASPack v2.12-2.42
- 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\b7c12bbeb59a8271cd431d8e9f4e6a5f66112d8795a254330795aa6bdb759a63.exe"C:\Users\Admin\AppData\Local\Temp\b7c12bbeb59a8271cd431d8e9f4e6a5f66112d8795a254330795aa6bdb759a63.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\kowei.exe"C:\Users\Admin\AppData\Local\Temp\kowei.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\lyuma.exe"C:\Users\Admin\AppData\Local\Temp\lyuma.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "2⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1420 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_sannuy.bat
golfinfo.ini
kowei.exe
lyuma.exe
memory/4048-44-0x00000000004D0000-0x00000000004D2000-memory.dmp
memory/4048-41-0x00000000009E0000-0x0000000000A8F000-memory.dmp
memory/4048-53-0x00000000009E0000-0x0000000000A8F000-memory.dmp
memory/4048-52-0x00000000009E0000-0x0000000000A8F000-memory.dmp
memory/4048-51-0x00000000009E0000-0x0000000000A8F000-memory.dmp
memory/4048-50-0x00000000009E0000-0x0000000000A8F000-memory.dmp
memory/4048-49-0x00000000009E0000-0x0000000000A8F000-memory.dmp
memory/4048-48-0x00000000009E0000-0x0000000000A8F000-memory.dmp
memory/4048-43-0x00000000009E0000-0x0000000000A8F000-memory.dmp
memory/4396-19-0x00000000009E0000-0x0000000000A7A000-memory.dmp
memory/4396-18-0x00000000009E0000-0x0000000000A7A000-memory.dmp
memory/4396-26-0x00000000009E0000-0x0000000000A7A000-memory.dmp
memory/4396-15-0x00000000009E0000-0x0000000000A7A000-memory.dmp
memory/4396-42-0x00000000009E0000-0x0000000000A7A000-memory.dmp
memory/4396-17-0x00000000009E0000-0x0000000000A7A000-memory.dmp
memory/4396-21-0x00000000009E0000-0x0000000000A7A000-memory.dmp
memory/4668-23-0x0000000000CA0000-0x0000000000D3A000-memory.dmp
memory/4668-4-0x0000000000CA0000-0x0000000000D3A000-memory.dmp
memory/4668-7-0x0000000000CA0000-0x0000000000D3A000-memory.dmp
memory/4668-2-0x0000000000CA0000-0x0000000000D3A000-memory.dmp
memory/4668-0-0x0000000000CA0000-0x0000000000D3A000-memory.dmp
memory/4668-1-0x0000000000CA0000-0x0000000000D3A000-memory.dmp
memory/4668-3-0x0000000000CA0000-0x0000000000D3A000-memory.dmp