Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 12:45
General
- Target tmp85dm60lw.exe
- Size 110KB
- Sample260522-py5tesbt6l
- SHA256 d2748c0fadd5926c43c297fbfb921217b664b90ac5f65e195b43a411cad8018b
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\tmp85dm60lw.exe"C:\Users\Admin\AppData\Local\Temp\tmp85dm60lw.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
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 4712 -s 3804⤵
- Program crash
-
-
-
-
C:\Users\Admin\AppData\Roaming\DA9D843A\bin.exeC:\Users\Admin\AppData\Roaming\DA9D843A\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4712 -ip 47121⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
bin.exe
memory/800-27-0x0000000000780000-0x0000000000786000-memory.dmp
memory/904-19-0x00007FFED9EC0000-0x00007FFEDA0C9000-memory.dmp
memory/904-29-0x00007FFED9EC0000-0x00007FFEDA0C9000-memory.dmp
memory/904-22-0x00007FFED9EC0000-0x00007FFEDA0C9000-memory.dmp
memory/1260-24-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1260-21-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1260-23-0x00007FFED9EC0000-0x00007FFEDA0C9000-memory.dmp
memory/1452-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/1452-2-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1452-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3220-7-0x00007FFED9F63000-0x00007FFED9F64000-memory.dmp
memory/3220-14-0x00007FFEDA0D0000-0x00007FFEDA0D1000-memory.dmp
memory/3220-15-0x00007FFEDA0E0000-0x00007FFEDA0E1000-memory.dmp
memory/3220-12-0x0000000000BC0000-0x0000000000BC1000-memory.dmp
memory/3220-6-0x0000000002540000-0x0000000002546000-memory.dmp
memory/3220-3-0x0000000002540000-0x0000000002546000-memory.dmp
memory/3220-32-0x00007FFEDA100000-0x00007FFEDA101000-memory.dmp
memory/4712-5-0x00000000013D0000-0x00000000013D6000-memory.dmp
memory/4712-8-0x00007FFED9EC0000-0x00007FFEDA0C9000-memory.dmp
memory/4712-31-0x00000000013D0000-0x00000000013D6000-memory.dmp