Analysis
- max time kernel
118s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
09/11/2024, 10:18
General
- Target 1820d79cbe5a2448c9697aed04824e9465c476feabbd23a9a09888347d780f32N.exe
- Size 89KB
- Sample241109-mca1tasflc
- SHA256 1820d79cbe5a2448c9697aed04824e9465c476feabbd23a9a09888347d780f32
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Tinba family
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 26 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\1820d79cbe5a2448c9697aed04824e9465c476feabbd23a9a09888347d780f32N.exe"C:\Users\Admin\AppData\Local\Temp\1820d79cbe5a2448c9697aed04824e9465c476feabbd23a9a09888347d780f32N.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 1372 -s 3564⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1372 -ip 13721⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1372-5-0x00000000777E2000-0x00000000777E3000-memory.dmp
memory/1372-17-0x0000000001F70000-0x0000000001F76000-memory.dmp
memory/1372-14-0x0000000001F70000-0x0000000001F76000-memory.dmp
memory/1372-7-0x00007FFD74FD0000-0x00007FFD751C5000-memory.dmp
memory/2348-10-0x0000000000400000-0x0000000000418000-memory.dmp
memory/2348-4-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/2348-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/2348-11-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/2348-1-0x0000000000580000-0x0000000000581000-memory.dmp
memory/2564-16-0x00000000003D0000-0x00000000003D6000-memory.dmp
memory/3456-6-0x00007FFD7506D000-0x00007FFD7506E000-memory.dmp
memory/3456-2-0x00000000010F0000-0x00000000010F6000-memory.dmp
memory/3456-8-0x00007FFD75200000-0x00007FFD75201000-memory.dmp
memory/3456-12-0x00007FFD751E0000-0x00007FFD751E1000-memory.dmp
memory/3456-3-0x00000000010F0000-0x00000000010F6000-memory.dmp