Overview

overview

10

Static

static

3

2b35a5fd5b...18.exe

windows7-x64

10

2b35a5fd5b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 05:53

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General

  • Target

    2b35a5fd5b1901942bc3ab18006773bf_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    2b35a5fd5b1901942bc3ab18006773bf

  • SHA1

    26dcada928bb19e38592657e09fecb37362170fd

  • SHA256

    4ef089eb246d59b671c73edd4c625baf70af1cf2d3681007d83e3a635f85fa44

  • SHA512

    1ff6c2fdd4a822e277d5dfd534258ff74774b29ad7c802cb50e1c47a47d374195d23c5a0c5e0cb5fbf8eb8bee2b07c9d93faa859d26cb1fad18133cc630ccaef

  • SSDEEP

    3072:HcZhPKvM0h8kyEh2ws5SNoqtXzf4YGr74oQZiEHq/:8TQdykwTqVO1WU

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b35a5fd5b1901942bc3ab18006773bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b35a5fd5b1901942bc3ab18006773bf_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\faelie.exe
      "C:\Users\Admin\faelie.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:1824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\faelie.exe
          Filesize

          148KB

          MD5

          ae3a933ab225028fc713f57193fbc6d4

          SHA1

          d4d155851ed4d426466538ad85bf1277a7faffdf

          SHA256

          75a8b5501f377669ccc432354dfdab535a105c7fe51415d255e070bfc48ec4fe

          SHA512

          510a79994cb92f99cb30dd083a2834e17fbf2b0de159bf6fe6182cbb0c6d41e7d64d75b84811b35db58dd15ca82b469a8b32ceca78dce77337d38efed6492105

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