Analysis
- max time kernel
130s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
16/04/2024, 08:28
General
- Target f31721b37298fc1a8369056910944e1c_JaffaCakes118.exe
- Size 160KB
- Sample240416-kc1kcsfc2w
- SHA256 73293a82bf0574846b9c5b99fc8835e6993401b4608529a7e025e875d561b341
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\f31721b37298fc1a8369056910944e1c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f31721b37298fc1a8369056910944e1c_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 1452 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1452 -ip 14521⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1452-5-0x0000000001180000-0x0000000001186000-memory.dmp
memory/1452-16-0x0000000001180000-0x0000000001186000-memory.dmp
memory/1452-8-0x00000000009F0000-0x0000000000A02000-memory.dmp
memory/1452-6-0x0000000077322000-0x0000000077323000-memory.dmp
memory/2972-15-0x0000000000830000-0x0000000000836000-memory.dmp
memory/3452-7-0x00007FFDA176D000-0x00007FFDA176E000-memory.dmp
memory/3452-3-0x0000000000830000-0x0000000000836000-memory.dmp
memory/3452-9-0x00007FFDA1900000-0x00007FFDA1901000-memory.dmp
memory/3452-2-0x0000000000830000-0x0000000000836000-memory.dmp
memory/3976-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3976-4-0x00000000022A0000-0x0000000002CA0000-memory.dmp
memory/3976-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3976-11-0x00000000022A0000-0x0000000002CA0000-memory.dmp
memory/3976-1-0x0000000000470000-0x0000000000471000-memory.dmp