Analysis
- max time kernel
149s - max time network
151s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-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.
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 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 12 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 5 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 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
-
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 4236 -s 3884⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4236 -ip 42361⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2904-18-0x0000000000580000-0x0000000000586000-memory.dmp
memory/3348-6-0x00007FFF4E72D000-0x00007FFF4E72E000-memory.dmp
memory/3348-3-0x0000000002C50000-0x0000000002C56000-memory.dmp
memory/3348-2-0x0000000002C50000-0x0000000002C56000-memory.dmp
memory/3348-24-0x00007FFF4E8C0000-0x00007FFF4E8C1000-memory.dmp
memory/3348-23-0x00007FFF4E8B0000-0x00007FFF4E8B1000-memory.dmp
memory/3348-15-0x00007FFF4E8A0000-0x00007FFF4E8A1000-memory.dmp
memory/3348-13-0x00007FFF4E890000-0x00007FFF4E891000-memory.dmp
memory/3348-12-0x0000000002C20000-0x0000000002C21000-memory.dmp
memory/4236-5-0x0000000077343000-0x0000000077344000-memory.dmp
memory/4236-7-0x00007FFF4E690000-0x00007FFF4E888000-memory.dmp
memory/4236-22-0x00000000026D0000-0x00000000026D6000-memory.dmp
memory/4236-11-0x00000000026D0000-0x00000000026D6000-memory.dmp
memory/4564-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4564-4-0x0000000002390000-0x0000000002D90000-memory.dmp
memory/4564-9-0x0000000002390000-0x0000000002D90000-memory.dmp
memory/4564-1-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/4564-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4860-16-0x00007FFF4E690000-0x00007FFF4E888000-memory.dmp
memory/4860-20-0x00007FFF4E690000-0x00007FFF4E888000-memory.dmp