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Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 21:25

General

  • Target

    8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll

  • Size

    482KB

  • MD5

    8c079437ac32aa0a3ec931649262c9d6

  • SHA1

    d6be56c563e34ecac1b9ba0c011e92dfc5788c21

  • SHA256

    8840edbf4c731c139ec50f72a2888cc6a952fe745038d4ab38a22258628ad3e7

  • SHA512

    22d3b84b8b6298ab46db0a064fcfba43839d39caa5bb49ca1b84c807c2b2220d73a366d9abb5e3036b1a14661ca3eafd9548d58519a05c15c6cc4b667c5e4d18

  • SSDEEP

    12288:3YfbsxpdrCGmA0Lh1C/KDMnb8WCfCdXAyF0Hz9hbn:3YzsbdVQh0/KJB+Qy6pd

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • 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.

  • 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\8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4068-0-0x0000000000400000-0x0000000000574000-memory.dmp

    Filesize

    1.5MB

  • memory/4068-1-0x0000000000F80000-0x0000000000F83000-memory.dmp

    Filesize

    12KB