Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 01:27
General
- Target tmp86lkkm4h.exe
- Size 160KB
- Sample260602-bt3avaaw31
- SHA256 d6c213bc213ffecf1a0fbff6bd9f0178b9901b7c2f8238f91470f2da761a0f74
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 24 IoCs
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 3 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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp86lkkm4h.exe"C:\Users\Admin\AppData\Local\Temp\tmp86lkkm4h.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 2416 -s 1964⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\1640B478\bin.exeC:\Users\Admin\AppData\Roaming\1640B478\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2416 -ip 24161⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/768-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/768-1-0x0000000000590000-0x0000000000591000-memory.dmp
memory/768-4-0x0000000002180000-0x0000000002B80000-memory.dmp
memory/768-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/768-9-0x0000000002180000-0x0000000002B80000-memory.dmp
memory/1624-34-0x00007FFF8DCD0000-0x00007FFF8DCD1000-memory.dmp
memory/1624-26-0x0000000000210000-0x0000000000216000-memory.dmp
memory/2416-5-0x0000000076F12000-0x0000000076F13000-memory.dmp
memory/2416-32-0x00000000013D0000-0x00000000013D6000-memory.dmp
memory/2416-12-0x00000000013D0000-0x00000000013D6000-memory.dmp
memory/2416-7-0x00007FFF8DAB0000-0x00007FFF8DCA5000-memory.dmp
memory/2980-19-0x00007FFF8DAB0000-0x00007FFF8DCA5000-memory.dmp
memory/2980-30-0x00007FFF8DAB0000-0x00007FFF8DCA5000-memory.dmp
memory/2980-22-0x00007FFF8DAB0000-0x00007FFF8DCA5000-memory.dmp
memory/3256-16-0x00007FFF8DCC0000-0x00007FFF8DCC1000-memory.dmp
memory/3256-15-0x00007FFF8DCB0000-0x00007FFF8DCB1000-memory.dmp
memory/3256-6-0x00007FFF8DB4D000-0x00007FFF8DB4E000-memory.dmp
memory/3256-2-0x0000000003220000-0x0000000003226000-memory.dmp
memory/3256-13-0x0000000003180000-0x0000000003181000-memory.dmp
memory/3256-10-0x00007FFF8DCE0000-0x00007FFF8DCE1000-memory.dmp
memory/3256-3-0x0000000003220000-0x0000000003226000-memory.dmp
memory/3256-35-0x00007FFF8DCD0000-0x00007FFF8DCD1000-memory.dmp
memory/4432-23-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4432-25-0x00007FFF8DAB0000-0x00007FFF8DCA5000-memory.dmp
memory/4432-27-0x00000000001C0000-0x00000000001C6000-memory.dmp