Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 02:09

General

  • Target

    c7f2d7e57ce04fbfe7444f2368dbd0d7_JaffaCakes118.exe

  • Size

    49KB

  • MD5

    c7f2d7e57ce04fbfe7444f2368dbd0d7

  • SHA1

    b4a8f66afac14a098efd4196ef8beadc0c5d0c59

  • SHA256

    d083d5c306cf73a20f5b759aeb8d44cbf72a65077b50a5efe4c8781cc997c9ce

  • SHA512

    6bc45699e2a43db4ee5a0b74f9c51f6aefbe5352a52f658da9a8cc088e1930b28641ef151228d3922b3a370beeb2b0fa992950938abede91182f943dc9e241d6

  • SSDEEP

    768:GCCCFlkbwAYbFshpyiB9L9Mx2BWseUCHGAwk5R9Jw:mbw/6plBTFBYNNR9Jw

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:756
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\c7f2d7e57ce04fbfe7444f2368dbd0d7_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\c7f2d7e57ce04fbfe7444f2368dbd0d7_JaffaCakes118.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4708
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3628
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 352
            4⤵
            • Program crash
            PID:4168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3628 -ip 3628
      1⤵
        PID:772

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/756-13-0x0000000000560000-0x0000000000566000-memory.dmp

        Filesize

        24KB

      • memory/3416-1-0x0000000001280000-0x0000000001286000-memory.dmp

        Filesize

        24KB

      • memory/3416-2-0x0000000001280000-0x0000000001286000-memory.dmp

        Filesize

        24KB

      • memory/3416-5-0x00007FFC8D64D000-0x00007FFC8D64E000-memory.dmp

        Filesize

        4KB

      • memory/3416-7-0x00007FFC8D7E0000-0x00007FFC8D7E1000-memory.dmp

        Filesize

        4KB

      • memory/3628-4-0x0000000077E62000-0x0000000077E63000-memory.dmp

        Filesize

        4KB

      • memory/3628-6-0x0000000000D60000-0x0000000000D66000-memory.dmp

        Filesize

        24KB

      • memory/3628-14-0x0000000000D60000-0x0000000000D66000-memory.dmp

        Filesize

        24KB

      • memory/4708-0-0x00000000005A0000-0x00000000005A1000-memory.dmp

        Filesize

        4KB

      • memory/4708-3-0x00000000023D0000-0x0000000002DD0000-memory.dmp

        Filesize

        10.0MB

      • memory/4708-8-0x0000000000400000-0x0000000000411000-memory.dmp

        Filesize

        68KB

      • memory/4708-9-0x00000000023D0000-0x0000000002DD0000-memory.dmp

        Filesize

        10.0MB