Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 02:19

General

  • Target

    5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    5ea920d8e2c1b8c4becdef878dab59e0

  • SHA1

    a544e1894d994cb778c8dd964fb0b2acdf33cbc2

  • SHA256

    4dd76f6c9810f4c93dc29c29b552c3b563a9ccdb6c294675397b49087ea19c2b

  • SHA512

    56d3dd0e6e17084a0607fd6049f3b2509e7c35eb36aad315dca7641f3bcc5710a06122ede67ce09046a9c42678061789c994359c9ea15ed7d389a19443a4db51

  • SSDEEP

    768:/+HWvEkj2JjHlP48jTxyc1Q8/ZKn9ruPcsyJsW+CFDOg:OWqHlP48jdB3oycsyjB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\WinMgmt.exe
      C:\Users\Admin\AppData\Local\Temp\WinMgmt.exe
      2⤵
      • Executes dropped EXE
      PID:2780
    • C:\Windows\SysWOW64\regedit.exe
      regedit /s C:\Users\Admin\AppData\Local\Temp\kb71271.log
      2⤵
      • Adds Run key to start application
      • Runs regedit.exe
      PID:2712
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\5ea920d8e2c1b8c4becdef878dab59e0_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\kb71271.log

    Filesize

    146B

    MD5

    af5c1c3cf69c22e14d94991d7107d6ca

    SHA1

    cbe5c361c245394ea2ae1d416eebbb078a197c12

    SHA256

    f6f8fc11be8480bc61c39a68e027ba5bd9be4d533fdfc38cb626b8bbe5b213e0

    SHA512

    f4ed762783edb6edf760561c579f8921931ceb8bdd462eb64092b85fd11f621f6ccd077314bf38017d1a8716d08974e0794485fe7310abf8e835d5737bee9310

  • \Users\Admin\AppData\Local\Temp\WinMgmt.exe

    Filesize

    30KB

    MD5

    c854c6e4f5f2b23749f59d822775651f

    SHA1

    324698a7aaa4dde3bbf7434c7e681c06e6ddf33d

    SHA256

    0c3c60d0ed13478157dfc16e3e3bf690019f25a4cbdd6a1329ee1466ea196732

    SHA512

    88f806dc1427505f20d10d8b140f7d533c29d5f9830fe1b99efae5ca018345b3358d92d786c3330822126a99009815869915b4f4389d2a6dfdcae59036e2e107