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Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 21:58

General

  • Target

    e3611c36481789b102764405e05b5680_JaffaCakes118.exe

  • Size

    260KB

  • MD5

    e3611c36481789b102764405e05b5680

  • SHA1

    3eeeb96b75a339424e633e78ecdc2c64c0fcfe93

  • SHA256

    4a32f239b21f46400b6c7cc0609f86332bfd4057bc50694b95f1b11b66a169c5

  • SHA512

    6446978bf0a185615ac4cf659841db8214292d9a3dbe4f98dc896a8a16bae726a690be8cc99981d614b5196b366a9606f8998456735bf540060ee08ae49f349b

  • SSDEEP

    6144:HdK60gTSrMaIl/jcLijfHFEHWzKvjT85R:HZTSrMaIqLlImH85R

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3611c36481789b102764405e05b5680_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3611c36481789b102764405e05b5680_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\nvgoz.exe
      "C:\Users\Admin\nvgoz.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\nvgoz.exe

    Filesize

    260KB

    MD5

    ebbfdcfb9d6a2b9054e53b6658734037

    SHA1

    63e8f13a96857776ca875972b3d6db919ac2527a

    SHA256

    9b5201f93151c32225b5622e3527f22eb0569e4a2a8e5b84e850cc15d15266e0

    SHA512

    4a2e6acf0ea22ceff37d9bb9259bcf7ec47e10e691cc730c5403616b73c80fcff9847a0c08c3d6ac6c4c2faf8a75c8f7e6868ecc6962f79abd00127e30217b56