Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 01:16
General
- Target tmpb1lm57p2.exe
- Size 45KB
- Sample260602-bmtp5aat71
- SHA256 26ae2d51bd24cf782587e06b1ea12966a10d74277d1160834e1e9ad55772730e
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
-
C:\Users\Admin\AppData\Local\Temp\tmpb1lm57p2.exe"C:\Users\Admin\AppData\Local\Temp\tmpb1lm57p2.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 3572 -s 3804⤵
- Program crash
-
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C:\Users\Admin\AppData\Roaming\2D24AFCD\bin.exeC:\Users\Admin\AppData\Roaming\2D24AFCD\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3572 -ip 35721⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2076-27-0x0000000000710000-0x0000000000716000-memory.dmp
memory/2180-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2180-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/2180-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3172-14-0x00007FFEC0080000-0x00007FFEC0081000-memory.dmp
memory/3172-7-0x0000000003270000-0x0000000003276000-memory.dmp
memory/3172-8-0x00007FFEBFF03000-0x00007FFEBFF04000-memory.dmp
memory/3172-12-0x0000000002E40000-0x0000000002E41000-memory.dmp
memory/3172-13-0x00007FFEC0070000-0x00007FFEC0071000-memory.dmp
memory/3260-24-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/3260-23-0x00007FFEBFE60000-0x00007FFEC0069000-memory.dmp
memory/3260-20-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3572-11-0x0000000002CA0000-0x0000000002CA6000-memory.dmp
memory/3572-6-0x0000000077814000-0x0000000077815000-memory.dmp
memory/3572-3-0x0000000002CA0000-0x0000000002CA6000-memory.dmp
memory/3572-31-0x0000000002CA0000-0x0000000002CA6000-memory.dmp
memory/5012-19-0x00007FFEBFE60000-0x00007FFEC0069000-memory.dmp
memory/5012-22-0x00007FFEBFE60000-0x00007FFEC0069000-memory.dmp
memory/5012-29-0x00007FFEBFE60000-0x00007FFEC0069000-memory.dmp