Analysis

  • max time kernel
    111s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 01:41

General

  • Target

    1d8d07a2fd40cc33a31536f83a5f1195.exe

  • Size

    94KB

  • MD5

    1d8d07a2fd40cc33a31536f83a5f1195

  • SHA1

    7565580cc47d7136bb210abf1b4f783437231670

  • SHA256

    455b0b4c5ec70b60ea135fc889e56b418b977a295b85c8ceb5cd43aab28effb0

  • SHA512

    92f9c9dde8e2a6e6b8d56f743fcdd6449a260a3a0881c8b62ca9b13070d012ea0b5442a7b441cd97b1b2dd67f949fa33618d91c85ed73639d8e28c20b5bf3216

  • SSDEEP

    1536:eskKNqRSQ911QzZ+qdFYg9u9c0unIL4s60s7/XwPivhAho4TFdoN8jGhTl0:es9NUSKbeZ+cFwc0JLA0sAcAO4BdoT5

Score
8/10

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d8d07a2fd40cc33a31536f83a5f1195.exe
    "C:\Users\Admin\AppData\Local\Temp\1d8d07a2fd40cc33a31536f83a5f1195.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:2416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2344-0-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/2344-8-0x0000000001DA0000-0x0000000001DCE000-memory.dmp

      Filesize

      184KB

    • memory/2344-1-0x0000000010410000-0x000000001043E000-memory.dmp

      Filesize

      184KB

    • memory/2344-9-0x0000000001DA0000-0x0000000001DCE000-memory.dmp

      Filesize

      184KB

    • memory/2344-19-0x0000000001DA0000-0x0000000001DCE000-memory.dmp

      Filesize

      184KB

    • memory/2344-20-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB