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 05:24

General

  • Target

    cc0123188222496e3152ecac55ac8dce_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    cc0123188222496e3152ecac55ac8dce

  • SHA1

    3f5074d77411aee6864be42e51ac96b26e1c3929

  • SHA256

    b5f863e9f311cce5da33373b9f56923de97ab1a6c3a69c7e9fa72e21795f9a5c

  • SHA512

    68d258a84b10fe76be08922c02fac764bd45358c88959e1cdd0bf2d6c96ad71c23fba3439d37b69a9b7c56239b9e12fac98387c7766c7c49bdf6bea7eee88f04

  • SSDEEP

    1536:gEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:TY+4MiIkLZJNAQ9J6v

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2492
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3384
      • C:\Users\Admin\AppData\Local\Temp\cc0123188222496e3152ecac55ac8dce_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\cc0123188222496e3152ecac55ac8dce_JaffaCakes118.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4652
        • 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:348
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 352
            4⤵
            • Program crash
            PID:4196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 348 -ip 348
      1⤵
        PID:4848

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/348-16-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

        Filesize

        24KB

      • memory/348-5-0x00000000779E2000-0x00000000779E3000-memory.dmp

        Filesize

        4KB

      • memory/348-7-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

        Filesize

        24KB

      • memory/2492-15-0x00000000000C0000-0x00000000000C6000-memory.dmp

        Filesize

        24KB

      • memory/3384-11-0x00007FFDD0C40000-0x00007FFDD0C41000-memory.dmp

        Filesize

        4KB

      • memory/3384-2-0x00000000014D0000-0x00000000014D6000-memory.dmp

        Filesize

        24KB

      • memory/3384-3-0x00000000014D0000-0x00000000014D6000-memory.dmp

        Filesize

        24KB

      • memory/3384-6-0x00007FFDD0ACD000-0x00007FFDD0ACE000-memory.dmp

        Filesize

        4KB

      • memory/3384-8-0x00007FFDD0C60000-0x00007FFDD0C61000-memory.dmp

        Filesize

        4KB

      • memory/4652-4-0x0000000002230000-0x0000000002C30000-memory.dmp

        Filesize

        10.0MB

      • memory/4652-10-0x0000000002230000-0x0000000002C30000-memory.dmp

        Filesize

        10.0MB

      • memory/4652-9-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4652-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4652-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB