Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 15:25

General

  • Target

    f3c582426509d0d33856533b895ab5e8_JaffaCakes118.exe

  • Size

    266KB

  • MD5

    f3c582426509d0d33856533b895ab5e8

  • SHA1

    a9ef9a4d55d70dfe747d2e1acea493707ed0a54f

  • SHA256

    5989739af2d475af80c2cc24396be292b0114116e85cebc5b3d0a946e12e48a1

  • SHA512

    d60b70a5d0f6c52f386db3abe165c83ad04a536696c40b44952019e89ab3314fc79206c59c06c760212d1bda2eb9584493aa3a9da298a68eaba269f3147bb947

  • SSDEEP

    6144:Vb421sgdZjrjvmAr9xl5XYiQ4opiKD7yHBzGo4T87ay/uzQ:a21sgdtLzvXvgoIb8GyW0

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3c582426509d0d33856533b895ab5e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3c582426509d0d33856533b895ab5e8_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\f3c582426509d0d33856533b895ab5e8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f3c582426509d0d33856533b895ab5e8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f3c582426509d0d33856533b895ab5e8_JaffaCakes118.exe

          Filesize

          266KB

          MD5

          32c2d37225d7fdf7bf73b760f913a001

          SHA1

          c92e07c42cfea03dbc7ff9439998327d499179ff

          SHA256

          e1c87352048e9f48346b7ffeec3e8c86cd32d3f3e9f0db096194de80b82c6acb

          SHA512

          970d871d3c4aef89de2bac4539c7c8dd7fe25a235d31c82d18dc83e9d0c3c0ae14ff0816e9229cfcf3a1448e30b1083918eb6d603d82441d5817fe2b388a6aa9

        • memory/4092-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4092-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

          Filesize

          132KB

        • memory/4092-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4092-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4372-14-0x00000000001A0000-0x00000000001C1000-memory.dmp

          Filesize

          132KB

        • memory/4372-16-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4372-33-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB