Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
09/06/2026, 00:27
General
- Target tmpywslp9gq.exe
- Size 160KB
- Sample260609-arr7esh18q
- SHA256 18e7dbe94c4050fb80066abca7353755967a1d5d3f16ff510fc93dc35ac9a6cf
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 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
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C:\Users\Admin\AppData\Local\Temp\tmpywslp9gq.exe"C:\Users\Admin\AppData\Local\Temp\tmpywslp9gq.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 4116 -s 3804⤵
- Program crash
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-
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C:\Users\Admin\AppData\Roaming\2A231741\bin.exeC:\Users\Admin\AppData\Roaming\2A231741\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4116 -ip 41161⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/8-28-0x00007FF9C4800000-0x00007FF9C4A09000-memory.dmp
memory/8-19-0x00007FF9C4800000-0x00007FF9C4A09000-memory.dmp
memory/2680-24-0x0000000000800000-0x0000000000806000-memory.dmp
memory/3184-15-0x00007FF9C4A20000-0x00007FF9C4A21000-memory.dmp
memory/3184-14-0x00007FF9C4A10000-0x00007FF9C4A11000-memory.dmp
memory/3184-32-0x00007FF9C4A40000-0x00007FF9C4A41000-memory.dmp
memory/3184-31-0x00007FF9C4A30000-0x00007FF9C4A31000-memory.dmp
memory/3184-3-0x0000000000FD0000-0x0000000000FD6000-memory.dmp
memory/3184-6-0x00007FF9C48A3000-0x00007FF9C48A4000-memory.dmp
memory/3184-2-0x0000000000FD0000-0x0000000000FD6000-memory.dmp
memory/3184-12-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
memory/3248-22-0x00007FF9C4800000-0x00007FF9C4A09000-memory.dmp
memory/3248-21-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3248-25-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/3884-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3884-4-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/3884-9-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/3884-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3884-1-0x0000000000650000-0x0000000000651000-memory.dmp
memory/4116-11-0x0000000000C60000-0x0000000000C66000-memory.dmp
memory/4116-30-0x0000000000C60000-0x0000000000C66000-memory.dmp
memory/4116-7-0x00007FF9C4800000-0x00007FF9C4A09000-memory.dmp
memory/4116-5-0x0000000077094000-0x0000000077095000-memory.dmp