Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
31/08/2024, 12:39
General
- Target ffaea37f93399723c009ed393f0f13e29a8eabdb44a48b999c965ca853685dfe.exe
- Size 34KB
- Sample240831-pv2mlatfja
- SHA256 ffaea37f93399723c009ed393f0f13e29a8eabdb44a48b999c965ca853685dfe
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
- 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 6 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\ffaea37f93399723c009ed393f0f13e29a8eabdb44a48b999c965ca853685dfe.exe"C:\Users\Admin\AppData\Local\Temp\ffaea37f93399723c009ed393f0f13e29a8eabdb44a48b999c965ca853685dfe.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 3696 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3696 -ip 36961⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1772-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1772-1-0x00000000004F0000-0x00000000004F1000-memory.dmp
memory/1772-4-0x00000000022C0000-0x0000000002CC0000-memory.dmp
memory/1772-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1772-12-0x00000000022C0000-0x0000000002CC0000-memory.dmp
memory/2672-20-0x00007FFE10DD0000-0x00007FFE10DD1000-memory.dmp
memory/2672-17-0x00000000008C0000-0x00000000008C6000-memory.dmp
memory/3552-13-0x00007FFE10DC0000-0x00007FFE10DC1000-memory.dmp
memory/3552-9-0x00007FFE10DE0000-0x00007FFE10DE1000-memory.dmp
memory/3552-7-0x00007FFE10C4D000-0x00007FFE10C4E000-memory.dmp
memory/3552-2-0x0000000000410000-0x0000000000416000-memory.dmp
memory/3552-3-0x0000000000410000-0x0000000000416000-memory.dmp
memory/3696-8-0x00007FFE10BB0000-0x00007FFE10DA5000-memory.dmp
memory/3696-5-0x0000000002B40000-0x0000000002B46000-memory.dmp
memory/3696-6-0x0000000077CE2000-0x0000000077CE3000-memory.dmp
memory/3696-18-0x0000000002B40000-0x0000000002B46000-memory.dmp