Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2024 16:06

General

  • Target

    2705b56c3ab535f3010fc730f2b88e22_JaffaCakes118.exe

  • Size

    90KB

  • MD5

    2705b56c3ab535f3010fc730f2b88e22

  • SHA1

    60211d8cfad0807b4daf478f300299fb05c73947

  • SHA256

    92308177ee6693a11cd706276c5726de00eb79abf20dcb51faeb1ad66f8b473d

  • SHA512

    2343b568c8282e196662de40b878c13a3f4afb8097e4704268a405f356e4f35413a35f1ef531a1cdbd4c7f085d7cbab82503473c1f53400e1887c429188b1999

  • SSDEEP

    1536:P01O8weX0MThcunFMrNUTGS0ve6wFgdmpBIPP/sQZWFx8qu9l0GQHw2z7g8:PUO88qcMMrN3JkSPHuL3

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 13 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2705b56c3ab535f3010fc730f2b88e22_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2705b56c3ab535f3010fc730f2b88e22_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 376
      2⤵
      • Program crash
      PID:4276
    • C:\Users\Admin\AppData\Local\Temp\2705b56c3ab535f3010fc730f2b88e22_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2705b56c3ab535f3010fc730f2b88e22_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4640
      • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
        C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 908 "C:\Users\Admin\AppData\Local\Temp\2705b56c3ab535f3010fc730f2b88e22_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 376
          4⤵
          • Program crash
          PID:264
        • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
          "C:\Users\Admin\AppData\Roaming\AdobeARMS.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:2880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3860 -ip 3860
    1⤵
      PID:3628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3760 -ip 3760
      1⤵
        PID:3496

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe

        Filesize

        90KB

        MD5

        2705b56c3ab535f3010fc730f2b88e22

        SHA1

        60211d8cfad0807b4daf478f300299fb05c73947

        SHA256

        92308177ee6693a11cd706276c5726de00eb79abf20dcb51faeb1ad66f8b473d

        SHA512

        2343b568c8282e196662de40b878c13a3f4afb8097e4704268a405f356e4f35413a35f1ef531a1cdbd4c7f085d7cbab82503473c1f53400e1887c429188b1999

      • memory/2880-25-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/2880-29-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/2880-28-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/2880-23-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/2880-24-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/2880-26-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/3760-27-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/3860-5-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/4640-8-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/4640-6-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/4640-14-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/4640-7-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/4640-1-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/4640-0-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/4640-2-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB