Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 01:01
General
- Target tmp3m4g2sh1.exe
- Size 89KB
- Sample260602-bdbg7abx2m
- SHA256 1d3d06774171e2bae0462ae2ce233c577826e001eb84777647fe938f8b90768e
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
- 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 22 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
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C:\Users\Admin\AppData\Local\Temp\tmp3m4g2sh1.exe"C:\Users\Admin\AppData\Local\Temp\tmp3m4g2sh1.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 4708 -s 3524⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\7145162A\bin.exeC:\Users\Admin\AppData\Roaming\7145162A\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4708 -ip 47081⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2004-37-0x00007FFD90050000-0x00007FFD90051000-memory.dmp
memory/2004-28-0x0000000000300000-0x0000000000306000-memory.dmp
memory/3276-9-0x00007FFD90060000-0x00007FFD90061000-memory.dmp
memory/3276-16-0x00007FFD90040000-0x00007FFD90041000-memory.dmp
memory/3276-7-0x0000000002E70000-0x0000000002E76000-memory.dmp
memory/3276-36-0x00007FFD90050000-0x00007FFD90051000-memory.dmp
memory/3276-3-0x0000000002E70000-0x0000000002E76000-memory.dmp
memory/3276-15-0x00007FFD90030000-0x00007FFD90031000-memory.dmp
memory/3276-13-0x0000000002E10000-0x0000000002E11000-memory.dmp
memory/3276-8-0x00007FFD8FECD000-0x00007FFD8FECE000-memory.dmp
memory/3784-2-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3784-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/3784-0-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4200-18-0x00007FFD8FECD000-0x00007FFD8FECE000-memory.dmp
memory/4200-17-0x0000028E27280000-0x0000028E27286000-memory.dmp
memory/4200-24-0x00007FFD8FE30000-0x00007FFD90025000-memory.dmp
memory/4200-22-0x00007FFD8FE30000-0x00007FFD90025000-memory.dmp
memory/4200-32-0x00007FFD8FE30000-0x00007FFD90025000-memory.dmp
memory/4708-6-0x0000000077B92000-0x0000000077B93000-memory.dmp
memory/4708-34-0x0000000000E60000-0x0000000000E66000-memory.dmp
memory/4708-5-0x0000000000E60000-0x0000000000E66000-memory.dmp
memory/4924-29-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4924-26-0x00007FFD8FE30000-0x00007FFD90025000-memory.dmp
memory/4924-23-0x0000000000400000-0x0000000000421000-memory.dmp