Analysis
- max time kernel
147s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 00:55
General
- Target tmpplyf5soy.exe
- Size 34KB
- Sample260602-a98bcsh18y
- SHA256 15ef78e8f056837326879680bdf4767a4f021e2afef9717253f403190e500dfc
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\tmpplyf5soy.exe"C:\Users\Admin\AppData\Local\Temp\tmpplyf5soy.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 888 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\83CFFBF9\bin.exeC:\Users\Admin\AppData\Roaming\83CFFBF9\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 888 -ip 8881⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/888-7-0x00007FFE6C4C0000-0x00007FFE6C6C9000-memory.dmp
memory/888-11-0x0000000000A30000-0x0000000000A36000-memory.dmp
memory/888-31-0x0000000000A30000-0x0000000000A36000-memory.dmp
memory/888-5-0x0000000077BF4000-0x0000000077BF5000-memory.dmp
memory/2908-25-0x0000000000540000-0x0000000000546000-memory.dmp
memory/3220-2-0x0000000003110000-0x0000000003116000-memory.dmp
memory/3220-32-0x00007FFE6C6F0000-0x00007FFE6C6F1000-memory.dmp
memory/3220-6-0x00007FFE6C563000-0x00007FFE6C564000-memory.dmp
memory/3220-3-0x0000000003110000-0x0000000003116000-memory.dmp
memory/3220-33-0x00007FFE6C700000-0x00007FFE6C701000-memory.dmp
memory/3220-12-0x00000000030A0000-0x00000000030A1000-memory.dmp
memory/3220-15-0x00007FFE6C6E0000-0x00007FFE6C6E1000-memory.dmp
memory/3220-13-0x00007FFE6C6D0000-0x00007FFE6C6D1000-memory.dmp
memory/3396-4-0x0000000002260000-0x0000000002C60000-memory.dmp
memory/3396-9-0x0000000002260000-0x0000000002C60000-memory.dmp
memory/3396-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3396-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3396-1-0x0000000000600000-0x0000000000601000-memory.dmp
memory/4348-22-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4348-23-0x00007FFE6C4C0000-0x00007FFE6C6C9000-memory.dmp
memory/4348-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/5112-21-0x00007FFE6C4C0000-0x00007FFE6C6C9000-memory.dmp
memory/5112-16-0x0000025EC9D20000-0x0000025EC9D26000-memory.dmp
memory/5112-29-0x00007FFE6C4C0000-0x00007FFE6C6C9000-memory.dmp