Analysis
- max time kernel
150s - max time network
78s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 12:07
General
- Target tmpxtvae48d.exe
- Size 51KB
- Sample260522-pak44sat2p
- SHA256 12e480e8ab31795f2412182453f4b07eac197b7f6bdbbc0bf53e3c7d616a7466
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 64 IoCs
- Suspicious use of FindShellTrayWindow 1 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmpxtvae48d.exe"C:\Users\Admin\AppData\Local\Temp\tmpxtvae48d.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 440 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\0D88EC42\bin.exeC:\Users\Admin\AppData\Roaming\0D88EC42\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 440 -ip 4401⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/440-10-0x0000000002280000-0x0000000002286000-memory.dmp
memory/440-4-0x0000000077614000-0x0000000077615000-memory.dmp
memory/440-6-0x00007FFC2C440000-0x00007FFC2C649000-memory.dmp
memory/440-30-0x0000000002280000-0x0000000002286000-memory.dmp
memory/536-26-0x0000000002680000-0x0000000003080000-memory.dmp
memory/536-24-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/536-21-0x00007FFC2C440000-0x00007FFC2C649000-memory.dmp
memory/2652-23-0x0000000000A30000-0x0000000000A36000-memory.dmp
memory/3160-3-0x0000000002520000-0x0000000002F20000-memory.dmp
memory/3160-7-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3160-8-0x0000000002520000-0x0000000002F20000-memory.dmp
memory/3160-0-0x0000000002120000-0x0000000002121000-memory.dmp
memory/3172-11-0x0000000002C10000-0x0000000002C11000-memory.dmp
memory/3172-14-0x00007FFC2C660000-0x00007FFC2C661000-memory.dmp
memory/3172-12-0x00007FFC2C650000-0x00007FFC2C651000-memory.dmp
memory/3172-5-0x00007FFC2C4E3000-0x00007FFC2C4E4000-memory.dmp
memory/3172-1-0x0000000002C70000-0x0000000002C76000-memory.dmp
memory/3172-2-0x0000000002C70000-0x0000000002C76000-memory.dmp
memory/3832-15-0x00007FFC2C440000-0x00007FFC2C649000-memory.dmp
memory/3832-19-0x00007FFC2C440000-0x00007FFC2C649000-memory.dmp
memory/3832-28-0x00007FFC2C440000-0x00007FFC2C649000-memory.dmp