Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 13:10
General
- Target tmpw29oolhi.exe
- Size 88KB
- Sample260522-qed22aev3x
- SHA256 6fa75f281d25b20ba732cd581c0b920533a7e7d0530e622fcfd19ae55571ffe3
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 60 IoCs
- Suspicious use of FindShellTrayWindow 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpw29oolhi.exe"C:\Users\Admin\AppData\Local\Temp\tmpw29oolhi.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 5848 -s 3804⤵
- Program crash
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-
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C:\Users\Admin\AppData\Roaming\46E6DAFF\bin.exeC:\Users\Admin\AppData\Roaming\46E6DAFF\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5848 -ip 58481⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2936-23-0x0000000000500000-0x0000000000506000-memory.dmp
memory/3292-11-0x0000000000D10000-0x0000000000D11000-memory.dmp
memory/3292-2-0x0000000002BD0000-0x0000000002BD6000-memory.dmp
memory/3292-1-0x0000000002BD0000-0x0000000002BD6000-memory.dmp
memory/3292-5-0x00007FFF1E5C3000-0x00007FFF1E5C4000-memory.dmp
memory/3292-13-0x00007FFF1E730000-0x00007FFF1E731000-memory.dmp
memory/3292-14-0x00007FFF1E740000-0x00007FFF1E741000-memory.dmp
memory/4956-20-0x00007FFF1E520000-0x00007FFF1E729000-memory.dmp
memory/4956-15-0x00007FFF1E520000-0x00007FFF1E729000-memory.dmp
memory/4956-27-0x00007FFF1E520000-0x00007FFF1E729000-memory.dmp
memory/5004-8-0x0000000002150000-0x0000000002B50000-memory.dmp
memory/5004-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5004-0-0x0000000002120000-0x0000000002121000-memory.dmp
memory/5004-3-0x0000000002150000-0x0000000002B50000-memory.dmp
memory/5060-21-0x00007FFF1E520000-0x00007FFF1E729000-memory.dmp
memory/5060-24-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/5848-10-0x0000000001360000-0x0000000001366000-memory.dmp
memory/5848-6-0x00007FFF1E520000-0x00007FFF1E729000-memory.dmp
memory/5848-4-0x0000000077BE4000-0x0000000077BE5000-memory.dmp
memory/5848-29-0x0000000001360000-0x0000000001366000-memory.dmp