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Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 19:57

General

  • Target

    c17546c4b075019c0759d8725676eaf9_JaffaCakes118.dll

  • Size

    86KB

  • MD5

    c17546c4b075019c0759d8725676eaf9

  • SHA1

    7b080a127ae7e59c1c3d9125481054e6242ce54b

  • SHA256

    afc3524257abba6f482dfa6f842ce4a21f143774090952ddc385b30e9c99c56e

  • SHA512

    c7c7f712752863004e2977b3a1ad9bf503698cfe54dd95742c6748563c8e1c6b54702f3fa6f78fc06a91252b218a9adf958e8603b323121c4d2395cf36e25257

  • SSDEEP

    1536:XYvynn+A2VjSCRZO59cRIagrPmvJl5tSS7UWt4ssJjHIEwn22h9coYfGe:Iv4+Ay0XcRpgjmRl/SS7F4scjHIEwVcY

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.

  • 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 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c17546c4b075019c0759d8725676eaf9_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c17546c4b075019c0759d8725676eaf9_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1484-0-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB