Analysis
- max time kernel
149s - max time network
150s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
22/05/2026, 12:42
General
- Target tmpsprn1li6.exe
- Size 45KB
- Sample260522-pxvbasdx9x
- SHA256 29de10e39bbd750d454f547e47f430bfe5cca89b6d26fe6f4fec5f815a80de0b
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 4 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 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\tmpsprn1li6.exe"C:\Users\Admin\AppData\Local\Temp\tmpsprn1li6.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 460 -s 3884⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\1B3BD1A2\bin.exeC:\Users\Admin\AppData\Roaming\1B3BD1A2\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 460 -ip 4601⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/460-35-0x0000000002CE0000-0x0000000002CE6000-memory.dmp
memory/460-6-0x0000000077663000-0x0000000077664000-memory.dmp
memory/460-5-0x0000000002CE0000-0x0000000002CE6000-memory.dmp
memory/556-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/556-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/556-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1616-24-0x0000000000350000-0x0000000000356000-memory.dmp
memory/1864-26-0x000000000041C000-0x000000000041D000-memory.dmp
memory/1864-31-0x00000000021F0000-0x0000000002BF0000-memory.dmp
memory/1864-27-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1864-23-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1864-28-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1864-29-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/3384-13-0x00007FF89BA10000-0x00007FF89BA11000-memory.dmp
memory/3384-15-0x00007FF89BA20000-0x00007FF89BA21000-memory.dmp
memory/3384-37-0x00007FF89BA40000-0x00007FF89BA41000-memory.dmp
memory/3384-12-0x0000000002BC0000-0x0000000002BC1000-memory.dmp
memory/3384-3-0x0000000002C70000-0x0000000002C76000-memory.dmp
memory/3384-7-0x0000000002C70000-0x0000000002C76000-memory.dmp
memory/3384-8-0x00007FF89B8AD000-0x00007FF89B8AE000-memory.dmp
memory/3932-17-0x00007FF89B810000-0x00007FF89BA08000-memory.dmp
memory/3932-33-0x00007FF89B810000-0x00007FF89BA08000-memory.dmp
memory/3932-22-0x00007FF89B810000-0x00007FF89BA08000-memory.dmp
memory/3932-16-0x00007FF89B810000-0x00007FF89BA08000-memory.dmp