Analysis
- max time kernel
141s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
31/08/2024, 16:41
General
- Target ab2a9c294555f8be58430eef220ce3812dc01ca9b3478806464e6f69e491c7aa.exe
- Size 96KB
- Sample240831-t657dathne
- SHA256 ab2a9c294555f8be58430eef220ce3812dc01ca9b3478806464e6f69e491c7aa
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Adds Run key to start application 2 TTPs 1 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 14 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⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\ab2a9c294555f8be58430eef220ce3812dc01ca9b3478806464e6f69e491c7aa.exe"C:\Users\Admin\AppData\Local\Temp\ab2a9c294555f8be58430eef220ce3812dc01ca9b3478806464e6f69e491c7aa.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 34001⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/964-9-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/964-0-0x0000000002150000-0x0000000002151000-memory.dmp
memory/964-8-0x0000000000400000-0x000000000041A000-memory.dmp
memory/964-3-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/2620-14-0x0000000000F00000-0x0000000000F06000-memory.dmp
memory/2620-16-0x0000000000F00000-0x0000000000F06000-memory.dmp
memory/2620-17-0x00007FFBE2E10000-0x00007FFBE2E11000-memory.dmp
memory/3400-4-0x0000000077D22000-0x0000000077D23000-memory.dmp
memory/3400-6-0x00007FFBE2BF0000-0x00007FFBE2DE5000-memory.dmp
memory/3400-12-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/3400-15-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/3480-7-0x00007FFBE2E20000-0x00007FFBE2E21000-memory.dmp
memory/3480-5-0x00007FFBE2C8D000-0x00007FFBE2C8E000-memory.dmp
memory/3480-1-0x0000000000CC0000-0x0000000000CC6000-memory.dmp
memory/3480-10-0x00007FFBE2E00000-0x00007FFBE2E01000-memory.dmp
memory/3480-2-0x0000000000CC0000-0x0000000000CC6000-memory.dmp