Analysis

  • max time kernel
    32s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 20:34

General

  • Target

    3647082a17cf17cf02c5803b71afc9fb_JaffaCakes118.exe

  • Size

    536KB

  • MD5

    3647082a17cf17cf02c5803b71afc9fb

  • SHA1

    ffa0d5b10178c1067816746eb6eb2954ae809b20

  • SHA256

    bad78b774df84fdabdef21bb5efd21674fb4eba07e3a6cdcca51534c7cc0f68f

  • SHA512

    3653a4ef535f0420d9abe5f243c8312e5611812f384ab80b4c40ac261d0f51aee962fe680076a3b6e21e95b9dee616c014dd6ff25211c7114118c18299fd5e42

  • SSDEEP

    12288:ZFnqibgP4jfNXX2UeM+MsjpzkqYT+sihhz3ie12U:71b8cfkFfNjp9Civ3ieIU

Score
9/10

Malware Config

Signatures

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3647082a17cf17cf02c5803b71afc9fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3647082a17cf17cf02c5803b71afc9fb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\3647082a17cf17cf02c5803b71afc9fb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\3647082a17cf17cf02c5803b71afc9fb_JaffaCakes118.exe
      2⤵
      • Enumerates VirtualBox registry keys
      • Suspicious behavior: EnumeratesProcesses
      PID:644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 516
        3⤵
        • Program crash
        PID:4544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 644 -ip 644
    1⤵
      PID:1560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/644-6-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-5-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-11-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-17-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-15-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-10-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-1-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-7-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-9-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-2-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-8-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-4-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/644-3-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/2648-0-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/2648-14-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB