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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 00:04

General

  • Target

    3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    3f6a9e11d214a4adb7036c292b8da7b7

  • SHA1

    8d8ecfcb52c157348816b7f9ccb8c40d19535a3d

  • SHA256

    83d4549ea2709dd3f8c7feae771574b6e1bb57fdef1cc08153b0947619e5c6cf

  • SHA512

    5a6089e1746cbeea90525aaeb28515500a9f4a6a4f7d429136001eb37f3ea6f02e1f955092fe57ecb5d75e62fbafa79abb2bac4abf4f269c363478711630b724

  • SSDEEP

    384:E4WTSXZTidSewnQPM2gfB1FCmlbBQ29ysayy9E4FEoErEDtlq:EpyidsKAf3FzT/y9E4FEkZl

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f6a9e11d214a4adb7036c292b8da7b7_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
      "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\cb_008_008a.pdf"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2432
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\3F6A9E~1.EXE
      2⤵
      • Deletes itself
      PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cb_008_008a.pdf

    Filesize

    350KB

    MD5

    36e53a9d5cb8e5b8d9c0c8639806ee4f

    SHA1

    f79867ee2a128fd85fd3a6bd3b2c1851b4c2ea9a

    SHA256

    1a3a4c5452d060c820bef805942dcda295269633603b66ea5be60e91d3828b76

    SHA512

    c9bb557ff74b2a58c980db9192200c84830e157ef952cb92e7adf130a45dd327bf7217dfbf5220092835407d9deb30dbd54e6c374e00fe2da86c1cd51da313a6

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    e40ccc55c278a7148a53f0404103bd03

    SHA1

    bf5ad6de419dd13ce039535db3f82d859e315238

    SHA256

    b9f51e8b927f7e29a05f1f64fbf82d183cc0a03ec2f55872c2850a4c95567e75

    SHA512

    b7df38de1cd34d3456ba75641a70191bc754e5c29b810dabca0767190478ac51e6593d2fdfcaa5e0e44e313c9be300800df58e7ebfaf264c3813d6ae1dbc9cb8

  • memory/2168-3-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB