Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 11:43

General

  • Target

    01f9e1833b74f65843d6fffc54d4c31e_JaffaCakes118.dll

  • Size

    441KB

  • MD5

    01f9e1833b74f65843d6fffc54d4c31e

  • SHA1

    9db59f4b4ce5afa2350131ec6a88e78e3e35fb0d

  • SHA256

    62ab8be336e0479fdcf1eacc88a063e5f2b45199fdc88bf349666721c1d945d9

  • SHA512

    475fc0c760f962fe48cdc8bf61d831ac4e9d1a619cad04016fb402dfb6dd7d9dda26c1a0708c6868edbe19990a3591c10e7ec3de9a37cd8f7069e42cfc5959ac

  • SSDEEP

    12288:7pzdGE/fjJ4rCnR4F20Bmp/i5v8540CiuQIeMqOu:fz/d4rCnH081ie5vFIeMq

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\01f9e1833b74f65843d6fffc54d4c31e_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\01f9e1833b74f65843d6fffc54d4c31e_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2272-0-0x0000000000400000-0x0000000000586000-memory.dmp

    Filesize

    1.5MB