Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-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 10 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 1588 -s 3524⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\344C8087\bin.exeC:\Users\Admin\AppData\Roaming\344C8087\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1588 -ip 15881⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1588-5-0x0000000077782000-0x0000000077783000-memory.dmp
memory/1588-32-0x00000000009D0000-0x00000000009D6000-memory.dmp
memory/1588-12-0x00000000009D0000-0x00000000009D6000-memory.dmp
memory/1588-7-0x00007FFC2A2B0000-0x00007FFC2A4A5000-memory.dmp
memory/2996-26-0x0000000000110000-0x0000000000116000-memory.dmp
memory/3256-20-0x00007FFC2A2B0000-0x00007FFC2A4A5000-memory.dmp
memory/3256-19-0x00007FFC2A2B0000-0x00007FFC2A4A5000-memory.dmp
memory/3256-30-0x00007FFC2A2B0000-0x00007FFC2A4A5000-memory.dmp
memory/3308-2-0x0000000002680000-0x0000000002686000-memory.dmp
memory/3308-3-0x0000000002680000-0x0000000002686000-memory.dmp
memory/3308-34-0x00007FFC2A4D0000-0x00007FFC2A4D1000-memory.dmp
memory/3308-13-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/3308-15-0x00007FFC2A4B0000-0x00007FFC2A4B1000-memory.dmp
memory/3308-16-0x00007FFC2A4C0000-0x00007FFC2A4C1000-memory.dmp
memory/3308-6-0x00007FFC2A34D000-0x00007FFC2A34E000-memory.dmp
memory/3308-8-0x00007FFC2A4E0000-0x00007FFC2A4E1000-memory.dmp
memory/3340-9-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3340-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3340-10-0x00000000020A0000-0x0000000002AA0000-memory.dmp
memory/3340-1-0x0000000002030000-0x0000000002031000-memory.dmp
memory/3340-4-0x00000000020A0000-0x0000000002AA0000-memory.dmp
memory/4780-24-0x00007FFC2A2B0000-0x00007FFC2A4A5000-memory.dmp
memory/4780-27-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4780-23-0x0000000000400000-0x0000000000428000-memory.dmp