Analysis
- max time kernel
150s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
21/12/2023, 23:55
General
- Target 2d65809ddc7a9c653276397a0ba80a51.exe
- Size 160KB
- Sample231221-3ym59sfbb3
- SHA256 73988d50ed15fcd2b5c2aea423abd50b7e92c1a3425acd21b2afed775bcd0e44
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\2d65809ddc7a9c653276397a0ba80a51.exe"C:\Users\Admin\AppData\Local\Temp\2d65809ddc7a9c653276397a0ba80a51.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 3316 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3316 -ip 33161⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2616-13-0x0000000000B00000-0x0000000000B06000-memory.dmp
memory/2616-15-0x00007FFEFA610000-0x00007FFEFA611000-memory.dmp
memory/2988-9-0x0000000002210000-0x0000000002C10000-memory.dmp
memory/2988-4-0x0000000002210000-0x0000000002C10000-memory.dmp
memory/2988-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2988-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2988-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/3316-5-0x00000000772E2000-0x00000000772E3000-memory.dmp
memory/3316-7-0x00000000009D0000-0x00000000009D6000-memory.dmp
memory/3316-14-0x00000000009D0000-0x00000000009D6000-memory.dmp
memory/3488-2-0x0000000003000000-0x0000000003006000-memory.dmp
memory/3488-6-0x00007FFEFA48D000-0x00007FFEFA48E000-memory.dmp
memory/3488-3-0x0000000003000000-0x0000000003006000-memory.dmp
memory/3488-17-0x00007FFEFA620000-0x00007FFEFA621000-memory.dmp