Analysis

  • max time kernel
    139s
  • 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
    11/08/2024, 18:49

General

  • Target

    8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe

  • Size

    113KB

  • MD5

    8b8ddcce04d671accc391e1c76f5686a

  • SHA1

    4dd382def8dd846599d2dabe3781375923b3a631

  • SHA256

    6f769c551e763fb53fbd65943b7f3deaba3a9fc30c1fae0ffe392d40b3886122

  • SHA512

    5239cf21eb98f134ae311bf2a95777dde7a58255730969da0c18eee43056ac122d1936e4057fd8d0b5acd6c8920174a051cdfbb02d0247c0dc19fef9190379b4

  • SSDEEP

    3072:IgXdZt9P6D3XJbCOJUSrotBTXF8rRQ5nVMeDe4W8b03agHh:Ie344OJtrotBTXFz1D7gqwh

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b8ddcce04d671accc391e1c76f5686a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\7Fsz0JH7OF.dll",Install C:\Users\Admin\AppData\Local\Temp\7Fsz0JH7OF
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7Fsz0JH7OF

    Filesize

    1024B

    MD5

    a030def7f393ec0551790ce27077db29

    SHA1

    c08d69c80929e14d3574f6aac4fb549347ebcfee

    SHA256

    7a9a65b9c226703730886b4657742b6f426ec22e463db5a67fd303a7eeb5aba7

    SHA512

    9a21cfd8134207ad360f7336dbb465c16f97e2d06b3399990cedf4a8040de6441d8e2249be5522bbefdae2ad931869a3d7ad02009cf92512be15b98a792eea23

  • C:\Users\Admin\AppData\Local\Temp\7Fsz0JH7OF.dll

    Filesize

    104KB

    MD5

    319b84a81931dc4757f94b98258d63f8

    SHA1

    6f470d2a72ed0d723c459ecb857e9fb109f1edf7

    SHA256

    425c7c9ee03df713cddccab322d065f278ceb208a1f6d65fcda78648b6e45320

    SHA512

    9a8e9fb11b2e5e5dd74bf8742156e3ac9ff1dc847e3d8579f6fdb40eec7319183385cc4d2726faf4cad5ebc5d316f47d408f346def3ea2ec92edbe9da9bd108e

  • memory/4452-4-0x0000000001FB0000-0x0000000001FC4000-memory.dmp

    Filesize

    80KB

  • memory/4452-5-0x0000000001FD0000-0x0000000001FEE000-memory.dmp

    Filesize

    120KB

  • memory/4452-6-0x0000000002090000-0x00000000020A4000-memory.dmp

    Filesize

    80KB

  • memory/4452-8-0x0000000001FD0000-0x0000000001FEE000-memory.dmp

    Filesize

    120KB

  • memory/4452-9-0x0000000002090000-0x00000000020A4000-memory.dmp

    Filesize

    80KB