Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 13:15
General
- Target tmp3koaazc9.exe
- Size 160KB
- Sample260522-qg8dnaew21
- SHA256 67161efa34f8be295c8f952650e358debe503ddc38ab3fa08d456170050a9285
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 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp3koaazc9.exe"C:\Users\Admin\AppData\Local\Temp\tmp3koaazc9.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\CD2E4C07\bin.exeC:\Users\Admin\AppData\Roaming\CD2E4C07\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1656 -ip 16561⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1656-31-0x0000000001210000-0x0000000001216000-memory.dmp
memory/1656-5-0x0000000077A44000-0x0000000077A45000-memory.dmp
memory/1656-7-0x00007FFA9B0C0000-0x00007FFA9B2C9000-memory.dmp
memory/1656-11-0x0000000001210000-0x0000000001216000-memory.dmp
memory/2140-1-0x0000000000750000-0x0000000000751000-memory.dmp
memory/2140-4-0x0000000002180000-0x0000000002B80000-memory.dmp
memory/2140-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2140-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2140-9-0x0000000002180000-0x0000000002B80000-memory.dmp
memory/2768-24-0x00000000008B0000-0x00000000008B6000-memory.dmp
memory/3200-6-0x00007FFA9B163000-0x00007FFA9B164000-memory.dmp
memory/3200-13-0x00007FFA9B2D0000-0x00007FFA9B2D1000-memory.dmp
memory/3200-15-0x00007FFA9B2E0000-0x00007FFA9B2E1000-memory.dmp
memory/3200-12-0x0000000002FD0000-0x0000000002FD1000-memory.dmp
memory/3200-3-0x00000000032B0000-0x00000000032B6000-memory.dmp
memory/3200-30-0x00007FFA9B300000-0x00007FFA9B301000-memory.dmp
memory/3200-2-0x00000000032B0000-0x00000000032B6000-memory.dmp
memory/3660-21-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3660-22-0x00007FFA9B0C0000-0x00007FFA9B2C9000-memory.dmp
memory/3660-25-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4312-19-0x00007FFA9B0C0000-0x00007FFA9B2C9000-memory.dmp
memory/4312-28-0x00007FFA9B0C0000-0x00007FFA9B2C9000-memory.dmp