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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2025, 16:23

General

  • Target

    JaffaCakes118_e8ba29eed7f3314d0aa91bb9a112aa93.exe

  • Size

    36KB

  • MD5

    e8ba29eed7f3314d0aa91bb9a112aa93

  • SHA1

    3a2fe759163491954117ce29f282c2fc013a5d81

  • SHA256

    83e22e8780eea945eaca041a1ad45e5dc83a286d9366dc9c4b15bf68a9c4a758

  • SHA512

    bb3eacb6548795c241ab437eba5a1d25a969e1a8cbcfd8b6cf7bd975f78cfdaaaf3bac9b42e6c234764c6006b9e183731f160be8d1c8f8b698cc836953cbcf1e

  • SSDEEP

    768:3p22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J:3pYoX58z1uirL98xMWnT0OQ9J

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2632
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3440
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8ba29eed7f3314d0aa91bb9a112aa93.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8ba29eed7f3314d0aa91bb9a112aa93.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2624
        • 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:4808
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 352
            4⤵
            • Program crash
            PID:4980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4808 -ip 4808
      1⤵
        PID:3628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2624-8-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/2624-1-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/2624-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/2624-9-0x0000000002210000-0x0000000002C10000-memory.dmp

        Filesize

        10.0MB

      • memory/2624-4-0x0000000002210000-0x0000000002C10000-memory.dmp

        Filesize

        10.0MB

      • memory/2632-13-0x00000000006E0000-0x00000000006E6000-memory.dmp

        Filesize

        24KB

      • memory/3440-2-0x00000000006F0000-0x00000000006F6000-memory.dmp

        Filesize

        24KB

      • memory/3440-6-0x00007FFD2A1ED000-0x00007FFD2A1EE000-memory.dmp

        Filesize

        4KB

      • memory/3440-3-0x00000000006F0000-0x00000000006F6000-memory.dmp

        Filesize

        24KB

      • memory/4808-7-0x00007FFD2A150000-0x00007FFD2A345000-memory.dmp

        Filesize

        2.0MB

      • memory/4808-5-0x0000000077312000-0x0000000077313000-memory.dmp

        Filesize

        4KB

      • memory/4808-11-0x0000000001290000-0x0000000001296000-memory.dmp

        Filesize

        24KB

      • memory/4808-14-0x0000000001290000-0x0000000001296000-memory.dmp

        Filesize

        24KB