Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 16:45

General

  • Target

    024ee86aae181d1d7dc16188656e4280_JaffaCakes118.dll

  • Size

    217KB

  • MD5

    024ee86aae181d1d7dc16188656e4280

  • SHA1

    1b996d656929919c5d2e0d9c6ca4df2ec79a65d0

  • SHA256

    ed5e251cea0a158ee5256a36e052d03227e456a8df3635f55bc859fd060341a5

  • SHA512

    d983239a35a06006dc46cd10bbe78b14215c4cf671a851310e641ca95a183b82c161b0ba3a3504a2d0ea3c2fccb159266dcf45f1d32f5cac2bfac6e818ba9300

  • SSDEEP

    6144:OSSzeYkGnBXxMExE8IE+dAskOSWohit1vxe:bSJxBXyExEdE+dAsyFhiPZe

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\024ee86aae181d1d7dc16188656e4280_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\024ee86aae181d1d7dc16188656e4280_JaffaCakes118.dll,#1
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2164-4-0x00000000100AF000-0x00000000100B0000-memory.dmp

    Filesize

    4KB

  • memory/2164-3-0x0000000010000000-0x00000000100B2000-memory.dmp

    Filesize

    712KB

  • memory/2164-2-0x0000000010000000-0x00000000100B2000-memory.dmp

    Filesize

    712KB

  • memory/2164-1-0x0000000010000000-0x00000000100B2000-memory.dmp

    Filesize

    712KB

  • memory/2164-0-0x0000000010000000-0x00000000100B2000-memory.dmp

    Filesize

    712KB

  • memory/2164-7-0x0000000010000000-0x00000000100B2000-memory.dmp

    Filesize

    712KB

  • memory/2164-8-0x0000000010000000-0x00000000100B2000-memory.dmp

    Filesize

    712KB

  • memory/2164-9-0x0000000010000000-0x00000000100B2000-memory.dmp

    Filesize

    712KB