Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/05/2026, 11:58
General
- Target tmpmkk3p6k2.exe
- Size 96KB
- Sample260522-n5a2yscx7y
- SHA256 3ce1940dd0ebe54ce34f014cce821e395aa2241bac0e40aa4becf81f95a1ee63
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 12 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 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 SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpmkk3p6k2.exe"C:\Users\Admin\AppData\Local\Temp\tmpmkk3p6k2.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 3512 -s 3524⤵
- Program crash
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-
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C:\Users\Admin\AppData\Roaming\F360C82E\bin.exeC:\Users\Admin\AppData\Roaming\F360C82E\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3512 -ip 35121⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2384-9-0x0000000002110000-0x0000000002B10000-memory.dmp
memory/2384-8-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2384-3-0x0000000002110000-0x0000000002B10000-memory.dmp
memory/2384-0-0x0000000000560000-0x0000000000561000-memory.dmp
memory/3052-30-0x00007FFD01550000-0x00007FFD01551000-memory.dmp
memory/3052-23-0x0000000000C20000-0x0000000000C26000-memory.dmp
memory/3248-5-0x00007FFD013CD000-0x00007FFD013CE000-memory.dmp
memory/3248-32-0x00007FFD01550000-0x00007FFD01551000-memory.dmp
memory/3248-7-0x00007FFD01560000-0x00007FFD01561000-memory.dmp
memory/3248-1-0x0000000002F00000-0x0000000002F06000-memory.dmp
memory/3248-2-0x0000000002F00000-0x0000000002F06000-memory.dmp
memory/3248-12-0x0000000002E70000-0x0000000002E71000-memory.dmp
memory/3248-14-0x00007FFD01530000-0x00007FFD01531000-memory.dmp
memory/3248-15-0x00007FFD01540000-0x00007FFD01541000-memory.dmp
memory/3512-4-0x0000000077222000-0x0000000077223000-memory.dmp
memory/3512-29-0x00000000009A0000-0x00000000009A6000-memory.dmp
memory/3512-11-0x00000000009A0000-0x00000000009A6000-memory.dmp
memory/3512-6-0x00007FFD01330000-0x00007FFD01525000-memory.dmp
memory/3892-21-0x00007FFD01330000-0x00007FFD01525000-memory.dmp
memory/3892-24-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4320-20-0x00007FFD01330000-0x00007FFD01525000-memory.dmp
memory/4320-27-0x00007FFD01330000-0x00007FFD01525000-memory.dmp