Analysis
- max time kernel
149s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
20/08/2024, 04:15
General
- Target add3b177a7633ae9214f3257641c8704_JaffaCakes118.exe
- Size 403KB
- Sample240820-evrghsshmf
- SHA256 b7cca9596d43f2256fb7f609e9ebbfb2b49a5767988f0292c1371206f0a93406
Malware Config
Extracted
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urelas
-
218.54.31.165
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218.54.31.226
Signatures
- Urelas
Urelas is a trojan targeting card games.
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\add3b177a7633ae9214f3257641c8704_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\add3b177a7633ae9214f3257641c8704_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\obloz.exe"C:\Users\Admin\AppData\Local\Temp\obloz.exe" hi2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\wibuno.exe"C:\Users\Admin\AppData\Local\Temp\wibuno.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\xubue.exe"C:\Users\Admin\AppData\Local\Temp\xubue.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- System Location Discovery: System Language Discovery
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- System Location Discovery: System Language Discovery
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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 --field-trial-handle=3668,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_vslite.bat
_vslite.bat
golfinfo.ini
obloz.exe
wibuno.exe
xubue.exe
memory/2512-26-0x0000000000400000-0x00000000004679C5-memory.dmp
memory/2512-11-0x0000000000400000-0x00000000004679C5-memory.dmp
memory/4448-16-0x0000000000400000-0x00000000004679C5-memory.dmp
memory/4448-0-0x0000000000400000-0x00000000004679C5-memory.dmp
memory/4544-38-0x0000000000BB0000-0x0000000000C50000-memory.dmp
memory/4544-43-0x0000000000BB0000-0x0000000000C50000-memory.dmp
memory/4544-44-0x0000000000BB0000-0x0000000000C50000-memory.dmp
memory/4544-45-0x0000000000BB0000-0x0000000000C50000-memory.dmp
memory/4544-46-0x0000000000BB0000-0x0000000000C50000-memory.dmp
memory/4544-47-0x0000000000BB0000-0x0000000000C50000-memory.dmp
memory/4868-27-0x0000000000400000-0x00000000004679C5-memory.dmp
memory/4868-24-0x0000000000400000-0x00000000004679C5-memory.dmp
memory/4868-40-0x0000000000400000-0x00000000004679C5-memory.dmp