Analysis

  • max time kernel
    136s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 16:51

General

  • Target

    069b2033e64923a4c53ff6dcc2b0916c_JaffaCakes118.dll

  • Size

    168KB

  • MD5

    069b2033e64923a4c53ff6dcc2b0916c

  • SHA1

    29770ac74524b61e127c4b57eba09885cdd26793

  • SHA256

    79a81f078db095bcdccde54412bc6dd011f7acf039fea387fdb01e845b3f8f01

  • SHA512

    d96cd1b2467a3609e0bf47906ff1c26724e03fdfc603ceaac6674ecfaa5c5dc7ee0694a19d95946eb07f9d05c71f34161e5bbbc8449734414080e05e03f5819d

  • SSDEEP

    3072:w4wEXz9pESYSQl0dn/tGTHB5rPFm8zyfgl7iql9dI:vdpESYSLYLBBo9fCe

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 Internet Explorer settings 1 TTPs 12 IoCs
  • Modifies registry class 42 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\069b2033e64923a4c53ff6dcc2b0916c_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\069b2033e64923a4c53ff6dcc2b0916c_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:3860
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
    1⤵
      PID:2660

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads