Analysis
- max time kernel
149s - max time network
150s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
22/05/2026, 12:34
General
- Target tmpjprx6xl2.exe
- Size 34KB
- Sample260522-pr4msadw9v
- SHA256 15ef78e8f056837326879680bdf4767a4f021e2afef9717253f403190e500dfc
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 10 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 3 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 WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmpjprx6xl2.exe"C:\Users\Admin\AppData\Local\Temp\tmpjprx6xl2.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
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 3140 -s 3884⤵
- Program crash
-
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-
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C:\Users\Admin\AppData\Roaming\E4C05832\bin.exeC:\Users\Admin\AppData\Roaming\E4C05832\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3140 -ip 31401⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
bin.exe
memory/528-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/528-25-0x00007FFAFFAB0000-0x00007FFAFFCA8000-memory.dmp
memory/528-23-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2060-16-0x000002673F790000-0x000002673F796000-memory.dmp
memory/2060-31-0x00007FFAFFAB0000-0x00007FFAFFCA8000-memory.dmp
memory/2060-21-0x00007FFAFFAB0000-0x00007FFAFFCA8000-memory.dmp
memory/2060-20-0x00007FFAFFAB0000-0x00007FFAFFCA8000-memory.dmp
memory/2060-17-0x00007FFAFFAB0000-0x00007FFAFFCA8000-memory.dmp
memory/3140-5-0x00000000778F3000-0x00000000778F4000-memory.dmp
memory/3140-7-0x00007FFAFFAB0000-0x00007FFAFFCA8000-memory.dmp
memory/3140-33-0x0000000000A10000-0x0000000000A16000-memory.dmp
memory/3140-11-0x0000000000A10000-0x0000000000A16000-memory.dmp
memory/3160-29-0x0000000000A20000-0x0000000000A26000-memory.dmp
memory/3488-6-0x00007FFAFFB4D000-0x00007FFAFFB4E000-memory.dmp
memory/3488-15-0x00007FFAFFCC0000-0x00007FFAFFCC1000-memory.dmp
memory/3488-2-0x00000000030C0000-0x00000000030C6000-memory.dmp
memory/3488-3-0x00000000030C0000-0x00000000030C6000-memory.dmp
memory/3488-13-0x00007FFAFFCB0000-0x00007FFAFFCB1000-memory.dmp
memory/3488-12-0x0000000003030000-0x0000000003031000-memory.dmp
memory/3488-34-0x00007FFAFFCD0000-0x00007FFAFFCD1000-memory.dmp
memory/3488-35-0x00007FFAFFCE0000-0x00007FFAFFCE1000-memory.dmp
memory/4760-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4760-9-0x00000000021A0000-0x0000000002BA0000-memory.dmp
memory/4760-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4760-4-0x00000000021A0000-0x0000000002BA0000-memory.dmp
memory/4760-1-0x00000000001F0000-0x00000000001F1000-memory.dmp