Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 22:56

General

  • Target

    60506b1cbf3a584fee3fe0c93cf2cd1d_JaffaCakes118.exe

  • Size

    361KB

  • MD5

    60506b1cbf3a584fee3fe0c93cf2cd1d

  • SHA1

    c665afc933b52f7b686e07459168536cb166a837

  • SHA256

    7c5d8604b504015f32af4b79cf3c09bff69ce519e037580039cd0a3ed0d0ea2d

  • SHA512

    f8e1dafea44446347bbe4edac238a5999dce19987f973dbe666c8718af51aded54721d3a645e7337c64e510f90ff51bfee8ddd888d14d9c73a0fcef47b2a9fda

  • SSDEEP

    6144:Vze7SykfSOBlWWRmGwL4QQgKKX8x7/2xWqWma2XDzHPt281NZb:JeXpOjWtGNgDUiWqWNKDrt2uZb

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies data under HKEY_USERS 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60506b1cbf3a584fee3fe0c93cf2cd1d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\60506b1cbf3a584fee3fe0c93cf2cd1d_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\60506B~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2716
  • C:\Windows\SysWOW64\rrxezt.exe
    C:\Windows\SysWOW64\rrxezt.exe
    1⤵
    • Executes dropped EXE
    • Modifies data under HKEY_USERS
    PID:2828

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\rrxezt.exe

          Filesize

          361KB

          MD5

          60506b1cbf3a584fee3fe0c93cf2cd1d

          SHA1

          c665afc933b52f7b686e07459168536cb166a837

          SHA256

          7c5d8604b504015f32af4b79cf3c09bff69ce519e037580039cd0a3ed0d0ea2d

          SHA512

          f8e1dafea44446347bbe4edac238a5999dce19987f973dbe666c8718af51aded54721d3a645e7337c64e510f90ff51bfee8ddd888d14d9c73a0fcef47b2a9fda

        • memory/2372-0-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

        • memory/2372-1-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

        • memory/2372-6-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

        • memory/2828-4-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

        • memory/2828-5-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

        • memory/2828-7-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB