Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2024, 14:56

General

  • Target

    00b462f5b0e1bd024e4baa33af32bdf3.exe

  • Size

    100KB

  • MD5

    00b462f5b0e1bd024e4baa33af32bdf3

  • SHA1

    36b8d8c946e46872554903b35f165ffabcb3e799

  • SHA256

    713208bdc34595edd37e07a36190645c562d1a7177ccc4e85366d93711d98967

  • SHA512

    09ae6f105ef8d3993a9056930fcd1b090aba6805216bebb01cb165c5adfbae3acf6d2a747a367774e6db64fdb92953e25047e314599361bdafb3ba74352c2e85

  • SSDEEP

    1536:6jd/Yy9ddd7Y1idNzL7zdddXOpdxCTkUjW/dQqdUxpkddAd3nddd4od5ddMk5dSj:OKez7vr6EFJ0T72mBT

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 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\00b462f5b0e1bd024e4baa33af32bdf3.exe
    "C:\Users\Admin\AppData\Local\Temp\00b462f5b0e1bd024e4baa33af32bdf3.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\leeaho.exe
      "C:\Users\Admin\leeaho.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:856

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\leeaho.exe

          Filesize

          100KB

          MD5

          1695c8949db702c6006d9bc8284e5d30

          SHA1

          37b8645a78611ed9730501da3400f8f69dc65074

          SHA256

          e350e34505f7f0ec2ccfe955e4547cadf0fe19a88f48c785a5069c500c965f9b

          SHA512

          8b9c7a1b512cf39e6419626f99dab185f1d292eac9a251c5ece5c8aede008b7a3c93f7f3f8581c1db2bd421707775b132baf8375cf455229aa8612e8b2fe014c