Analysis
- max time kernel
149s - max time network
121s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
07/10/2024, 08:47
General
- Target 1c8a08689c16a7cab2a8c7c03a66befa_JaffaCakes118.exe
- Size 581KB
- Sample241007-kpv6eazgnd
- SHA256 d127adc44b4e55a787816e3a42712b4b90043397c1d363b8a42c64e744dfd3b3
Malware Config
Extracted
-
urelas
-
1.234.83.146
-
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.
- Deletes itself 1 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- UPX packed file 6 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 54 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1c8a08689c16a7cab2a8c7c03a66befa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1c8a08689c16a7cab2a8c7c03a66befa_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\zinae.exe"C:\Users\Admin\AppData\Local\Temp\zinae.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\cukah.exe"C:\Users\Admin\AppData\Local\Temp\cukah.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_uinsey.bat
golfinfo.ini
cukah.exe
zinae.exe
memory/2024-28-0x0000000000400000-0x0000000000497000-memory.dmp
memory/2024-30-0x0000000000400000-0x0000000000497000-memory.dmp
memory/2024-31-0x0000000000400000-0x0000000000497000-memory.dmp
memory/2024-32-0x0000000000400000-0x0000000000497000-memory.dmp
memory/2024-33-0x0000000000400000-0x0000000000497000-memory.dmp
memory/2024-34-0x0000000000400000-0x0000000000497000-memory.dmp
memory/2060-20-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2060-9-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2060-26-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2592-17-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/2592-0-0x0000000000400000-0x00000000004C0000-memory.dmp