Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • Loads dropped DLL 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
  • Suspicious use of WriteProcessMemory 20 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:2412
    • C:\Users\Admin\AppData\Local\Temp\2705b56c3ab535f3010fc730f2b88e22_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2705b56c3ab535f3010fc730f2b88e22_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
        C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 388 "C:\Users\Admin\AppData\Local\Temp\2705b56c3ab535f3010fc730f2b88e22_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2604
        • 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:2584

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/2240-11-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2240-0-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2240-3-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2240-12-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2240-2-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2240-13-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2240-5-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2240-27-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2240-14-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2240-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2412-9-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2584-40-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2584-42-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2584-44-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2584-43-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2584-41-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2604-38-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB