Analysis

  • max time kernel
    94s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 12:39

General

  • Target

    5bfaf65c17dd87c7b622f00b463c2337_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    5bfaf65c17dd87c7b622f00b463c2337

  • SHA1

    a675da6321ec2d362fc46aa813af851f04b093d7

  • SHA256

    8c7ce17578ed7a26143c7197f1cc5a4fa256f1ccc2a8ececf55603dc11a9f3e7

  • SHA512

    0fd42576af4927cf3e00fae23269f6ff55cbd25bc138b3f49e24cf6b1a2428205002b7b458b0dee2ac20e4b3969ec5ef9ff76a87982e47fe17dab578cac6c596

  • SSDEEP

    768:UJtbPO/GfG0p3eoPv7N+Z2FvvgBQsj1DbI9sW8pWOC8RFJujuc0bg65HOPkMfyXv:sVffEOHeXI9DuDCYujPP65onqXOT2iXs

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bfaf65c17dd87c7b622f00b463c2337_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5bfaf65c17dd87c7b622f00b463c2337_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ren *.mp3 *.exe
      2⤵
        PID:2892

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4448-0-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/4448-2-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB