Analysis

  • max time kernel
    94s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 19:21

General

  • Target

    25f687fb70480c18df0f77443ea55a86_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    25f687fb70480c18df0f77443ea55a86

  • SHA1

    d6e3d46a962b989414be1334cfab84f0bb35f04d

  • SHA256

    0a2398607677845e37126417a732dd00edb2ec4575278415b26030adac8197f1

  • SHA512

    31776a7aa9a9b22aca74cce3fa1e180faf0191da64343aab14fc6129b0a38ab400dc9a53d44ce901d80b458364487bdc913b1a9d9fd16448281517275b1069f2

  • SSDEEP

    3072:upwRvbwBtUHj649qoesrNAfHzBfZner9nebeXueHJsEPQ:PRvGt549qoe1HbeZBXunEPQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25f687fb70480c18df0f77443ea55a86_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25f687fb70480c18df0f77443ea55a86_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\25f687fb70480c18df0f77443ea55a86_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\25f687fb70480c18df0f77443ea55a86_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4172

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\25f687fb70480c18df0f77443ea55a86_JaffaCakes118.exe

          Filesize

          133KB

          MD5

          c9bcaff22e242a0169bb26e65704488a

          SHA1

          52955086ae9926db73e84fb6bc691abb61d2b6e6

          SHA256

          94ceaf5bf871abfb53c60928e330f60891ca44a557b68aba62da6f70359608ea

          SHA512

          3b2b2aa60164f21249ebc352a97192cba5968aa9a16c26ee31d05eb5c07180ead0255bec62b58e33183036889fb2e8d5ab1d8626c355e032c9d8081423ece571

        • memory/1660-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1660-1-0x00000000000F0000-0x0000000000111000-memory.dmp

          Filesize

          132KB

        • memory/1660-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1660-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4172-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4172-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4172-21-0x00000000001A0000-0x00000000001C1000-memory.dmp

          Filesize

          132KB

        • memory/4172-35-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB