Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 17:19

General

  • Target

    5ce81431c9bbabb0a7465d31071bcc7f_JaffaCakes118.dll

  • Size

    646KB

  • MD5

    5ce81431c9bbabb0a7465d31071bcc7f

  • SHA1

    b041920e99edc52a056f060781895042509d7580

  • SHA256

    02419e7d3fc685593534c985fa554b894216d8ba878085586509d146b48deb17

  • SHA512

    ce8150b699c00324466b0d96488c99aae1f3cb891e941fe30de1cf6142b0d01fe56466cc1677ae38024b0787981c03a7c3ab058797ab751c1254d2fde1b5bd9a

  • SSDEEP

    12288:qE7NiOLg18+1/hv5VEipyz7mTWWa8afR2ftuD1xbmiU3MV5y:qE3+F5GipwuWWpj+HHy

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ce81431c9bbabb0a7465d31071bcc7f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ce81431c9bbabb0a7465d31071bcc7f_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 156
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 220
        3⤵
        • Program crash
        PID:2328

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\rundll32mgr.exe

          Filesize

          59KB

          MD5

          0e0f0ae845d89c22bb6385f64a6b85fd

          SHA1

          0f3f1e7f18ab81572c5ce938d3880d4a5d7100ac

          SHA256

          5a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd

          SHA512

          baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350

        • memory/1708-3-0x00000000746A0000-0x0000000074748000-memory.dmp

          Filesize

          672KB

        • memory/1708-9-0x00000000745F0000-0x0000000074698000-memory.dmp

          Filesize

          672KB

        • memory/1708-10-0x00000000746A0000-0x0000000074748000-memory.dmp

          Filesize

          672KB

        • memory/1708-11-0x00000000745F0000-0x0000000074698000-memory.dmp

          Filesize

          672KB