Analysis
- max time kernel
149s - max time network
78s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 12:30
General
- Target tmp2pnjjke6.exe
- Size 45KB
- Sample260522-ppxfpaa18j
- SHA256 6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba
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
-
C:\Users\Admin\AppData\Local\Temp\tmp2pnjjke6.exe"C:\Users\Admin\AppData\Local\Temp\tmp2pnjjke6.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 2764 -s 3804⤵
- Program crash
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-
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C:\Users\Admin\AppData\Roaming\2CC68EDF\bin.exeC:\Users\Admin\AppData\Roaming\2CC68EDF\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2764 -ip 27641⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/916-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/916-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/916-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2068-19-0x00007FFC0FEA0000-0x00007FFC100A9000-memory.dmp
memory/2068-29-0x00007FFC0FEA0000-0x00007FFC100A9000-memory.dmp
memory/2068-22-0x00007FFC0FEA0000-0x00007FFC100A9000-memory.dmp
memory/2164-27-0x0000000000A00000-0x0000000000A06000-memory.dmp
memory/2764-3-0x0000000000D00000-0x0000000000D06000-memory.dmp
memory/2764-31-0x0000000000D00000-0x0000000000D06000-memory.dmp
memory/2764-5-0x0000000077C34000-0x0000000077C35000-memory.dmp
memory/2764-11-0x0000000000D00000-0x0000000000D06000-memory.dmp
memory/3176-15-0x00007FFC100C0000-0x00007FFC100C1000-memory.dmp
memory/3176-13-0x00007FFC100B0000-0x00007FFC100B1000-memory.dmp
memory/3176-12-0x0000000002D40000-0x0000000002D41000-memory.dmp
memory/3176-6-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
memory/3176-7-0x00007FFC0FF43000-0x00007FFC0FF44000-memory.dmp
memory/3176-32-0x00007FFC100D0000-0x00007FFC100D1000-memory.dmp
memory/3176-33-0x00007FFC100E0000-0x00007FFC100E1000-memory.dmp
memory/4284-20-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4284-23-0x00007FFC0FEA0000-0x00007FFC100A9000-memory.dmp
memory/4284-24-0x00000000001C0000-0x00000000001C6000-memory.dmp