Analysis
- max time kernel
146s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
23/10/2024, 02:42
General
- Target ac07d55a1f0dc7290545d00f37bef324106cc013dac808baf5185e244448d698.exe
- Size 110KB
- Sample241023-c7dp3syfql
- SHA256 ac07d55a1f0dc7290545d00f37bef324106cc013dac808baf5185e244448d698
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- 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 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\ac07d55a1f0dc7290545d00f37bef324106cc013dac808baf5185e244448d698.exe"C:\Users\Admin\AppData\Local\Temp\ac07d55a1f0dc7290545d00f37bef324106cc013dac808baf5185e244448d698.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2820 -ip 28201⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1144-10-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1144-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/1144-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1144-11-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/1144-4-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/2440-15-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2440-17-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2820-5-0x00000000774B2000-0x00000000774B3000-memory.dmp
memory/2820-7-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp
memory/2820-13-0x0000000001040000-0x0000000001046000-memory.dmp
memory/2820-16-0x0000000001040000-0x0000000001046000-memory.dmp
memory/3460-8-0x00007FF8DF5E0000-0x00007FF8DF5E1000-memory.dmp
memory/3460-6-0x00007FF8DF44D000-0x00007FF8DF44E000-memory.dmp
memory/3460-2-0x0000000001200000-0x0000000001206000-memory.dmp
memory/3460-3-0x0000000001200000-0x0000000001206000-memory.dmp
memory/3460-18-0x00007FF8DF5C0000-0x00007FF8DF5C1000-memory.dmp