Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 16:11

General

  • Target

    ffabf4729a35631969269c6a7f4568cb_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    ffabf4729a35631969269c6a7f4568cb

  • SHA1

    5cbe02068968110acf064f7ea6a76a9404985263

  • SHA256

    bb09c951e1594b3a2da7ca435ba693d419e84029f8d32e3dabc73aebb5b35e34

  • SHA512

    7c025e582a49395b4c78126919f7a86866aee10b309b3d15b8d8de50e1860140268a885165a0aca7beeeb312dcaa16a6abc137fd8bfc5d87fb585ea476256547

  • SSDEEP

    6144:F9tGyuXd9TpU71a1jKutzauuobIta+EHOMRPleN7+11uU:FjFuX7i71AKutzauBwamMPuU

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 64 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffabf4729a35631969269c6a7f4568cb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ffabf4729a35631969269c6a7f4568cb_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\ffabf4729a35631969269c6a7f4568cb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ffabf4729a35631969269c6a7f4568cb_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:5084
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ffabf4729a35631969269c6a7f4568cb_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ffabf4729a35631969269c6a7f4568cb_JaffaCakes118.exe

    Filesize

    241KB

    MD5

    5c7e1c021f8c6daffafc2b7a6bad14ac

    SHA1

    a7f1bf5a7a3dc6b06494342df3354159005fdbf5

    SHA256

    f205ef766259c845edc69dd8bb0171c137a8d09b2f5ad2adafd1948682d609d7

    SHA512

    9a1b39b18d4bde92378954e35cc740568acb9bd1b97579292f24214bf044a843fa58244e9442040e45aaf9121cd96c1ba70b86da0109b69eef55064657028a7f

  • memory/640-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/640-1-0x00000000016C0000-0x0000000001777000-memory.dmp

    Filesize

    732KB

  • memory/640-2-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/640-11-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/5084-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/5084-13-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/5084-16-0x00000000016E0000-0x0000000001797000-memory.dmp

    Filesize

    732KB

  • memory/5084-21-0x0000000002800000-0x0000000002866000-memory.dmp

    Filesize

    408KB

  • memory/5084-20-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB