Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/05/2026, 12:20
General
- Target tmps3lvkr_x.exe
- Size 45KB
- Sample260522-phv92sdt5w
- SHA256 d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32f
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.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 20 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⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmps3lvkr_x.exe"C:\Users\Admin\AppData\Local\Temp\tmps3lvkr_x.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 1984 -s 3524⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\37711F55\bin.exeC:\Users\Admin\AppData\Roaming\37711F55\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1984 -ip 19841⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1484-30-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/1484-23-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/1484-21-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/1984-32-0x0000000002980000-0x0000000002986000-memory.dmp
memory/1984-3-0x0000000002980000-0x0000000002986000-memory.dmp
memory/1984-6-0x0000000076F32000-0x0000000076F33000-memory.dmp
memory/1984-12-0x0000000002980000-0x0000000002986000-memory.dmp
memory/2152-34-0x00007FF9C3350000-0x00007FF9C3351000-memory.dmp
memory/2152-28-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/3312-16-0x00007FF9C3340000-0x00007FF9C3341000-memory.dmp
memory/3312-15-0x00007FF9C3330000-0x00007FF9C3331000-memory.dmp
memory/3312-13-0x0000000002E50000-0x0000000002E51000-memory.dmp
memory/3312-9-0x00007FF9C3360000-0x00007FF9C3361000-memory.dmp
memory/3312-7-0x0000000002EE0000-0x0000000002EE6000-memory.dmp
memory/3312-8-0x00007FF9C31CD000-0x00007FF9C31CE000-memory.dmp
memory/3512-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3512-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3512-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/4492-22-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4492-24-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/4492-25-0x00000000001C0000-0x00000000001C6000-memory.dmp