Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/05/2026, 12:20
General
- Target tmp_u4gk63x.exe
- Size 45KB
- Sample260522-phrxmaay8l
- SHA256 f12b6dd2ea07de530f5f139dd06f33a5a57eed25db16fc06e8381190b2f295fd
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 12 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\tmp_u4gk63x.exe"C:\Users\Admin\AppData\Local\Temp\tmp_u4gk63x.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 5968 -s 3524⤵
- Program crash
-
-
-
-
C:\Users\Admin\AppData\Roaming\5ADA843D\bin.exeC:\Users\Admin\AppData\Roaming\5ADA843D\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5968 -ip 59681⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
bin.exe
memory/1160-36-0x00007FF8EA3D0000-0x00007FF8EA3D1000-memory.dmp
memory/1160-27-0x00000000009E0000-0x00000000009E6000-memory.dmp
memory/2828-28-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2828-25-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp
memory/2828-22-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3224-3-0x00000000030F0000-0x00000000030F6000-memory.dmp
memory/3224-7-0x00000000030F0000-0x00000000030F6000-memory.dmp
memory/3224-8-0x00007FF8EA24D000-0x00007FF8EA24E000-memory.dmp
memory/3224-10-0x00007FF8EA3E0000-0x00007FF8EA3E1000-memory.dmp
memory/3224-34-0x00007FF8EA3D0000-0x00007FF8EA3D1000-memory.dmp
memory/3224-14-0x00000000030B0000-0x00000000030B1000-memory.dmp
memory/3224-16-0x00007FF8EA3B0000-0x00007FF8EA3B1000-memory.dmp
memory/3224-17-0x00007FF8EA3C0000-0x00007FF8EA3C1000-memory.dmp
memory/5816-21-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp
memory/5816-24-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp
memory/5816-31-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp
memory/5968-13-0x0000000002C10000-0x0000000002C16000-memory.dmp
memory/5968-9-0x00007FF8EA1B0000-0x00007FF8EA3A5000-memory.dmp
memory/5968-5-0x0000000002C10000-0x0000000002C16000-memory.dmp
memory/5968-6-0x0000000077452000-0x0000000077453000-memory.dmp
memory/5968-33-0x0000000002C10000-0x0000000002C16000-memory.dmp
memory/5976-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5976-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5976-1-0x000000000041C000-0x000000000041D000-memory.dmp