Analysis

  • max time kernel
    0s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08/01/2024, 03:37

General

  • Target
    4a55fc425637bc0bf72b88ab7d44bf0a.exe
  • Size 9KB
  • Sample240108-d6v4eaadgn
  • SHA256 5f05c03b799f023c5faf489b10340c1a4f5f0bb256f9bf0120ab68bea5c6bb60
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Windows directory 7 IoCs
  • Modifies Control Panel 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a55fc425637bc0bf72b88ab7d44bf0a.exe
    "C:\Users\Admin\AppData\Local\Temp\4a55fc425637bc0bf72b88ab7d44bf0a.exe"
    1⤵
    • Adds Run key to start application
    • Sets desktop wallpaper using registry
    • Drops file in Windows directory
    • Modifies Control Panel
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:3048
  • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding
    1⤵
      PID:2752

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2752-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2752-9-0x0000000073CCD000-0x0000000073CD8000-memory.dmp

          memory/2752-109-0x000000006D041000-0x000000006D042000-memory.dmp

          memory/2752-137-0x0000000073CCD000-0x0000000073CD8000-memory.dmp

          memory/3048-0-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/3048-134-0x0000000000400000-0x000000000040B000-memory.dmp