Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 13:56

General

  • Target

    f1389c766c2d12ecec5cf72ddfb03983_JaffaCakes118.dll

  • Size

    640KB

  • MD5

    f1389c766c2d12ecec5cf72ddfb03983

  • SHA1

    cd0cca55c60a94a6364ff6ff94638e28f4a26b12

  • SHA256

    33eb9952b740e5f98f8d237b2100d73ca1dfd4d8eb3bb71dd14a35a16e121957

  • SHA512

    cb43ab0d9f85e6a7623e22fa41b98ceefd93ef24f5c0c591b8bfc70c23e63716efbfc5bcc56867ea584e2e789ec898de435e790a4418238336a6618cbdbd434a

  • SSDEEP

    12288:nkdtYzsZDM2fjYiV/UzxoyS7nUmsn7lvivQh+K2tePm:kdGzs/0kwolUf7laYh+KA+

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 11 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f1389c766c2d12ecec5cf72ddfb03983_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f1389c766c2d12ecec5cf72ddfb03983_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2488-0-0x0000000000980000-0x0000000000A24000-memory.dmp

    Filesize

    656KB