Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 06:43

General

  • Target

    03bc1d04f70e19bb81c708d76e691980_JaffaCakes118.dll

  • Size

    164KB

  • MD5

    03bc1d04f70e19bb81c708d76e691980

  • SHA1

    b48e31fd8482af0d3d97fee656a8b596f6662501

  • SHA256

    b3748662638def24fb913047823d8053c23c33c7085924d39787e5e7068d74c6

  • SHA512

    a01a63b73521663c71022a8f3c155c1282d9f84951453721441b579c3489ed20b1f9699beaff72d42d44e46aa27a09f99380bf448a7bcc77640637ceb026240c

  • SSDEEP

    3072:e2wKiBvyO6HcUcoW9mvx6QpQA/MThuVwkyDNbpRIVyyzC5Rnl:e2wKIyRcloW9BQpSlkYNbpRKv+n

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\03bc1d04f70e19bb81c708d76e691980_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\03bc1d04f70e19bb81c708d76e691980_JaffaCakes118.dll
      2⤵
      • Adds Run key to start application
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2188

Network

MITRE ATT&CK Enterprise v15

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Downloads