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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 05:53

General

  • Target

    5ab656862856985ef71299e81669da7a_JaffaCakes118.exe

  • Size

    188KB

  • MD5

    5ab656862856985ef71299e81669da7a

  • SHA1

    1413c5861b7ceb82328e2edca98b81e668df257f

  • SHA256

    005111b6f8ea84619f72f317d1355b150401b8373ce50c359d91dc523a23fcdf

  • SHA512

    ba87ffdd78ffb3ab8f1338a415ac9a93a492ce431e0a04bf2a093dec2a543e055b24d79529304257ef3fa6a2e25cdfc7dc33ff8fd9a50ee71c317a0c882b7fe0

  • SSDEEP

    3072:Oa78q9i2tYsAQHvs0SWmeTyjjLIaeksx/jFnEjdu3oL2ECwt8E72eM7MzQK+LJcv:Oa7DmPQE03WjBelFcSa2Eh7fM7YQmwwZ

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ab656862856985ef71299e81669da7a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ab656862856985ef71299e81669da7a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 1644
      2⤵
      • Program crash
      PID:69816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1968 -ip 1968
    1⤵
      PID:69784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1968-0-0x0000000000400000-0x0000000000461000-memory.dmp

      Filesize

      388KB

    • memory/1968-1-0x00000000006D0000-0x00000000006D1000-memory.dmp

      Filesize

      4KB

    • memory/1968-4-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/1968-5-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/1968-56609-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB