Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 01:37

General

  • Target
    tmp6jzy1c0n.exe
  • Size 88KB
  • Sample260602-b1wfwaax71
  • SHA256 08e54adadf284d5a1cd2119284d582e714a3c7da217fe2c82288c50b15ba702f
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
  • 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 4 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2564
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3196
      • C:\Users\Admin\AppData\Local\Temp\tmp6jzy1c0n.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp6jzy1c0n.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4740
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2440
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 380
            4⤵
            • Program crash
            PID:2672
    • C:\Users\Admin\AppData\Roaming\EAEED6E7\bin.exe
      C:\Users\Admin\AppData\Roaming\EAEED6E7\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2440 -ip 2440
      1⤵
        PID:2960

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\EAEED6E7\bin.exe
            • Size 88KB
            • SHA256 36a223c0ca7b819edfeea4c22d8b833d3791c8fa5a542cf3fed0cef04896476b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2440-10-0x0000000002B20000-0x0000000002B26000-memory.dmp

            memory/2440-28-0x0000000002B20000-0x0000000002B26000-memory.dmp

            memory/2440-4-0x0000000077294000-0x0000000077295000-memory.dmp

            memory/2440-6-0x00007FF91B440000-0x00007FF91B649000-memory.dmp

            memory/2564-24-0x0000000000880000-0x0000000000886000-memory.dmp

            memory/2724-26-0x00007FF91B440000-0x00007FF91B649000-memory.dmp

            memory/2724-19-0x00007FF91B440000-0x00007FF91B649000-memory.dmp

            memory/2860-20-0x00007FF91B440000-0x00007FF91B649000-memory.dmp

            memory/2860-22-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/3196-1-0x0000000002FC0000-0x0000000002FC6000-memory.dmp

            memory/3196-12-0x00007FF91B650000-0x00007FF91B651000-memory.dmp

            memory/3196-14-0x00007FF91B660000-0x00007FF91B661000-memory.dmp

            memory/3196-5-0x00007FF91B4E3000-0x00007FF91B4E4000-memory.dmp

            memory/3196-11-0x00000000010C0000-0x00000000010C1000-memory.dmp

            memory/3196-2-0x0000000002FC0000-0x0000000002FC6000-memory.dmp

            memory/3196-29-0x00007FF91B670000-0x00007FF91B671000-memory.dmp

            memory/3196-30-0x00007FF91B680000-0x00007FF91B681000-memory.dmp

            memory/4740-7-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4740-8-0x0000000002300000-0x0000000002D00000-memory.dmp

            memory/4740-3-0x0000000002300000-0x0000000002D00000-memory.dmp

            memory/4740-0-0x0000000000640000-0x0000000000641000-memory.dmp