Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
02/04/2024, 01:58
General
- Target 808d53a49f5bb88c9e9de35c0facdce2_JaffaCakes118.exe
- Size 34KB
- Sample240402-cd5lpsdd8v
- SHA256 da9aad115ae2534da890a13dab3d67b8aaa197680b89975f903c379d8da56403
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 10 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\808d53a49f5bb88c9e9de35c0facdce2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\808d53a49f5bb88c9e9de35c0facdce2_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 3760 -s 3524⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3760 -ip 37601⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2588-14-0x00000000005B0000-0x00000000005B6000-memory.dmp
memory/3296-3-0x0000000000E60000-0x0000000000E66000-memory.dmp
memory/3296-6-0x00007FFBEAB0D000-0x00007FFBEAB0E000-memory.dmp
memory/3296-2-0x0000000000E60000-0x0000000000E66000-memory.dmp
memory/3296-8-0x00007FFBEACA0000-0x00007FFBEACA1000-memory.dmp
memory/3296-10-0x00007FFBEAC80000-0x00007FFBEAC81000-memory.dmp
memory/3760-7-0x0000000002940000-0x0000000002946000-memory.dmp
memory/3760-5-0x0000000077042000-0x0000000077043000-memory.dmp
memory/3760-15-0x0000000002940000-0x0000000002946000-memory.dmp
memory/4408-4-0x0000000002130000-0x0000000002B30000-memory.dmp
memory/4408-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4408-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4408-1-0x0000000000450000-0x0000000000451000-memory.dmp