Analysis
- max time kernel
118s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
17/07/2024, 01:14
General
- Target 4341e44b77e208e219ab9e0cb5131750N.exe
- Size 45KB
- Sample240717-blws4ayhll
- SHA256 25c3eb391ee1b30c801ccdf331c9ff3e012dbc780c1de178f7f81d2b69d555d8
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⤵
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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\4341e44b77e208e219ab9e0cb5131750N.exe"C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.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 4232 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4232 -ip 42321⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2556-18-0x00007FF930DF0000-0x00007FF930DF1000-memory.dmp
memory/2556-15-0x00000000005F0000-0x00000000005F6000-memory.dmp
memory/3192-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3192-1-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/3192-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3192-4-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/3192-10-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/3396-3-0x0000000001040000-0x0000000001046000-memory.dmp
memory/3396-11-0x00007FF930E00000-0x00007FF930E01000-memory.dmp
memory/3396-7-0x00007FF930C6D000-0x00007FF930C6E000-memory.dmp
memory/3396-2-0x0000000001040000-0x0000000001046000-memory.dmp
memory/4232-8-0x00007FF930BD0000-0x00007FF930DC5000-memory.dmp
memory/4232-5-0x00000000014B0000-0x00000000014B6000-memory.dmp
memory/4232-6-0x00000000770A2000-0x00000000770A3000-memory.dmp
memory/4232-16-0x00000000014B0000-0x00000000014B6000-memory.dmp