Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 01:11
General
- Target tmp9kdljwty.exe
- Size 110KB
- Sample260602-bj9beabx9m
- SHA256 5b1d02e67e0126a16f253d9e8b042ead444aa0951f515063075e43db677dc5e9
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 12 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⤵
- 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\tmp9kdljwty.exe"C:\Users\Admin\AppData\Local\Temp\tmp9kdljwty.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 5092 -s 3684⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\58502018\bin.exeC:\Users\Admin\AppData\Roaming\58502018\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 5092 -ip 50921⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/3048-35-0x00007FFB3DA90000-0x00007FFB3DA91000-memory.dmp
memory/3048-28-0x0000000000FB0000-0x0000000000FB6000-memory.dmp
memory/3252-16-0x00007FFB3DA80000-0x00007FFB3DA81000-memory.dmp
memory/3252-9-0x00007FFB3D90D000-0x00007FFB3D90E000-memory.dmp
memory/3252-8-0x00000000030B0000-0x00000000030B6000-memory.dmp
memory/3252-4-0x00000000030B0000-0x00000000030B6000-memory.dmp
memory/3252-10-0x00007FFB3DAA0000-0x00007FFB3DAA1000-memory.dmp
memory/3252-14-0x0000000002EF0000-0x0000000002EF1000-memory.dmp
memory/3252-15-0x00007FFB3DA70000-0x00007FFB3DA71000-memory.dmp
memory/3252-37-0x00007FFB3DA90000-0x00007FFB3DA91000-memory.dmp
memory/5092-7-0x0000000077012000-0x0000000077013000-memory.dmp
memory/5092-6-0x00000000005F0000-0x00000000005F6000-memory.dmp
memory/5092-34-0x00000000005F0000-0x00000000005F6000-memory.dmp
memory/5876-3-0x0000000000400000-0x000000000041E000-memory.dmp
memory/5876-2-0x0000000000400000-0x000000000041E000-memory.dmp
memory/5876-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/5876-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/5892-25-0x0000000000400000-0x000000000041E000-memory.dmp
memory/5892-26-0x00007FFB3D870000-0x00007FFB3DA65000-memory.dmp
memory/5892-29-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/5928-24-0x00007FFB3D870000-0x00007FFB3DA65000-memory.dmp
memory/5928-19-0x00007FFB3D90D000-0x00007FFB3D90E000-memory.dmp
memory/5928-32-0x00007FFB3D870000-0x00007FFB3DA65000-memory.dmp
memory/5928-18-0x0000023A111C0000-0x0000023A111C6000-memory.dmp