Analysis
- max time kernel
118s - max time network
110s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
06/09/2024, 12:11
General
- Target ec814941f8f986186e90a24894b2a480N.exe
- Size 45KB
- Sample240906-pctt2avglm
- SHA256 6537f7967356fce96879fc56ab338a5135b4266ead41584ce71da8e41204cc08
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 14 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⤵
-
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\ec814941f8f986186e90a24894b2a480N.exe"C:\Users\Admin\AppData\Local\Temp\ec814941f8f986186e90a24894b2a480N.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 2180 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2180 -ip 21801⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1512-11-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1512-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/1512-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1512-4-0x0000000002370000-0x0000000002D70000-memory.dmp
memory/1512-12-0x0000000002370000-0x0000000002D70000-memory.dmp
memory/2180-18-0x0000000000990000-0x0000000000996000-memory.dmp
memory/2180-6-0x0000000076FE2000-0x0000000076FE3000-memory.dmp
memory/2180-5-0x0000000000990000-0x0000000000996000-memory.dmp
memory/2180-8-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp
memory/2932-17-0x0000000000600000-0x0000000000606000-memory.dmp
memory/3424-2-0x0000000001120000-0x0000000001126000-memory.dmp
memory/3424-9-0x00007FFFF4F80000-0x00007FFFF4F81000-memory.dmp
memory/3424-13-0x00007FFFF4F60000-0x00007FFFF4F61000-memory.dmp
memory/3424-7-0x00007FFFF4DED000-0x00007FFFF4DEE000-memory.dmp
memory/3424-3-0x0000000001120000-0x0000000001126000-memory.dmp