Analysis
- max time kernel
130s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
19/04/2024, 02:10
General
- Target f946d1e4cc28e1865cce4a005be87d7a_JaffaCakes118.exe
- Size 160KB
- Sample240419-cl2vsaeh8x
- SHA256 d6c213bc213ffecf1a0fbff6bd9f0178b9901b7c2f8238f91470f2da761a0f74
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 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\f946d1e4cc28e1865cce4a005be87d7a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f946d1e4cc28e1865cce4a005be87d7a_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
-
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 2592 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2592 -ip 25921⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/948-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/948-1-0x0000000000550000-0x0000000000551000-memory.dmp
memory/948-11-0x0000000002300000-0x0000000002D00000-memory.dmp
memory/948-3-0x0000000002300000-0x0000000002D00000-memory.dmp
memory/948-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2592-6-0x00000000778D2000-0x00000000778D3000-memory.dmp
memory/2592-5-0x0000000000DD0000-0x0000000000DD6000-memory.dmp
memory/2592-8-0x00000000004B0000-0x00000000004C2000-memory.dmp
memory/2592-16-0x0000000000DD0000-0x0000000000DD6000-memory.dmp
memory/2656-15-0x0000000000A40000-0x0000000000A46000-memory.dmp
memory/3596-7-0x00007FFDDF68D000-0x00007FFDDF68E000-memory.dmp
memory/3596-9-0x00007FFDDF820000-0x00007FFDDF821000-memory.dmp
memory/3596-4-0x0000000000AE0000-0x0000000000AE6000-memory.dmp
memory/3596-2-0x0000000000AE0000-0x0000000000AE6000-memory.dmp