Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/06/2026, 23:26
General
- Target tmp2rzzezny.exe
- Size 49KB
- Sample260608-3e3fvagv21
- SHA256 33c5407fc3392bcba35e4f2af6ac58b342676f2a435bfd2554e15c6022d1bd6c
Malware Config
Signatures
- Family: Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp2rzzezny.exe"C:\Users\Admin\AppData\Local\Temp\tmp2rzzezny.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 2728 -s 3524⤵
- Program crash
-
-
-
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C:\Users\Admin\AppData\Roaming\24160397\bin.exeC:\Users\Admin\AppData\Roaming\24160397\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2728 -ip 27281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/408-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/408-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/408-3-0x0000000000400000-0x000000000041D000-memory.dmp
memory/408-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1208-31-0x00007FFA220B0000-0x00007FFA222A5000-memory.dmp
memory/1208-22-0x00007FFA220B0000-0x00007FFA222A5000-memory.dmp
memory/1208-24-0x00007FFA220B0000-0x00007FFA222A5000-memory.dmp
memory/2728-33-0x0000000000920000-0x0000000000926000-memory.dmp
memory/2728-7-0x00000000772A2000-0x00000000772A3000-memory.dmp
memory/2728-6-0x0000000000920000-0x0000000000926000-memory.dmp
memory/2732-27-0x0000000000D10000-0x0000000000D16000-memory.dmp
memory/2732-36-0x00007FFA222D0000-0x00007FFA222D1000-memory.dmp
memory/3296-16-0x00007FFA222B0000-0x00007FFA222B1000-memory.dmp
memory/3296-17-0x00007FFA222C0000-0x00007FFA222C1000-memory.dmp
memory/3296-14-0x0000000002B90000-0x0000000002B91000-memory.dmp
memory/3296-10-0x00007FFA222E0000-0x00007FFA222E1000-memory.dmp
memory/3296-4-0x0000000002C30000-0x0000000002C36000-memory.dmp
memory/3296-8-0x0000000002C30000-0x0000000002C36000-memory.dmp
memory/3296-9-0x00007FFA2214D000-0x00007FFA2214E000-memory.dmp
memory/3296-35-0x00007FFA222D0000-0x00007FFA222D1000-memory.dmp
memory/3360-25-0x00007FFA220B0000-0x00007FFA222A5000-memory.dmp
memory/3360-23-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3360-28-0x00000000001C0000-0x00000000001C6000-memory.dmp