Analysis
- max time kernel
132s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
31/03/2024, 12:43
General
- Target 54a4666d50eb7de92c56dfbebe4b1dd4_JaffaCakes118.exe
- Size 34KB
- Sample240331-px8tpacb73
- SHA256 6ca5d6d479f7f6a1d5847e9df58c7416b510a9791f49f2581498c152183df895
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 18 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\54a4666d50eb7de92c56dfbebe4b1dd4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\54a4666d50eb7de92c56dfbebe4b1dd4_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 3564⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3728 -ip 37281⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2028-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2028-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/2028-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2028-4-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/2028-10-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/2828-15-0x00000000003B0000-0x00000000003B6000-memory.dmp
memory/3376-3-0x0000000002FD0000-0x0000000002FD6000-memory.dmp
memory/3376-8-0x00007FF99E500000-0x00007FF99E501000-memory.dmp
memory/3376-6-0x00007FF99E36D000-0x00007FF99E36E000-memory.dmp
memory/3376-11-0x00007FF99E4E0000-0x00007FF99E4E1000-memory.dmp
memory/3376-2-0x0000000002FD0000-0x0000000002FD6000-memory.dmp
memory/3728-5-0x0000000077212000-0x0000000077213000-memory.dmp
memory/3728-7-0x0000000000ED0000-0x0000000000ED6000-memory.dmp
memory/3728-16-0x0000000000ED0000-0x0000000000ED6000-memory.dmp