Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 19:31

General

  • Target

    fd7a2c67ddeb5d86991d7f43b8a67907_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    fd7a2c67ddeb5d86991d7f43b8a67907

  • SHA1

    8fd8c76c65eae59a06d8b6b442eba79f6433d5c3

  • SHA256

    e124460edbdbace7e3e4efa3c2177dcbf6887e9955042c6cae12017bb103e411

  • SHA512

    60c6b1c8acc9e05569048c6a9a16a635bab73bfb7c75a514445c8d93e0fbe151f9ce261fd0428f0d19fe6e267c064dc161f5d85e3cd8b48500f155c137d847db

  • SSDEEP

    6144:kD0Sk6Y0d/RCH3erL/sLAsLPfc/UDgKJ1s4EWqZA7Q/DxoI3sDP4QtNINHKbhFJc:DSkh0d/RCHOrL/sLAsLP9+AKtF3sDwnG

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 50 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\fd7a2c67ddeb5d86991d7f43b8a67907_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd7a2c67ddeb5d86991d7f43b8a67907_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\teuzia.exe
      "C:\Users\Admin\teuzia.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:1336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\teuzia.exe

    Filesize

    248KB

    MD5

    856d9ebe44c74eef91701cb0c942e8cb

    SHA1

    e5d99f2bc8ae10e4b05068072e89e7ed5b63fa46

    SHA256

    c506b1dca9f6bf756ef480da9c5c72a3c3cddd0107c63ace2c6d707b2bb754b2

    SHA512

    a806690dd0001985d4fa2271040620f532054b5865cc0f08cb3f9d619100a3db0a41df09b27bbb4411aa6928b794620a804472997ed8282394a59d6a15c5ab8a