Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
20/10/2024, 03:02
General
- Target 600b82e86ebd5721f4e5e434646418ea_JaffaCakes118.exe
- Size 556KB
- Sample241020-djkddsxckr
- SHA256 6446734456c209df3cf8a4f10279a8d33d6ae60d11bc03636891e7c63febfa78
Malware Config
Extracted
-
urelas
-
1.234.83.146
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133.242.129.155
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218.54.31.226
-
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
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\600b82e86ebd5721f4e5e434646418ea_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\600b82e86ebd5721f4e5e434646418ea_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\yjcuq.exe"C:\Users\Admin\AppData\Local\Temp\yjcuq.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ivlui.exe"C:\Users\Admin\AppData\Local\Temp\ivlui.exe"3⤵
- 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\_uinsey.bat" "2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_uinsey.bat
golfinfo.ini
ivlui.exe
yjcuq.exe
memory/2408-0-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/2408-13-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/2496-16-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/2496-27-0x0000000000400000-0x00000000004B6000-memory.dmp
memory/5112-25-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5112-26-0x00000000001D0000-0x00000000001D2000-memory.dmp
memory/5112-29-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5112-30-0x00000000001D0000-0x00000000001D2000-memory.dmp
memory/5112-31-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5112-32-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5112-33-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5112-34-0x0000000000400000-0x0000000000494000-memory.dmp