Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2024 18:06

General

  • Target

    LegoFlashAudio.exe

  • Size

    10.8MB

  • MD5

    7a2e11859a5a16dc34351af7d5be0ff6

  • SHA1

    ecf45a5814b91f3e3ea91ff114a643234c83e185

  • SHA256

    f4130bd05ae437cc5e1a4404e4ba9bf660f4edb650e5b49cf79afdd2baaec8d6

  • SHA512

    8bb9d1e0dc8c30470ea79147cf61b2401ea2b0885e7a78afea2d76dec6a8e750549b2b7022aefba9d0af28017d584f931ca88fc88391de14a489a7cb386574c2

  • SSDEEP

    196608:4UgAlESBAY3Jb3tQk5tOeNvX+wfm/pf+xfdkRbYIWKRrIWOzW0DaqkH:TmY37v5tRvX+9/pWFGR0IBRrIWeRaDH

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LegoFlashAudio.exe
    "C:\Users\Admin\AppData\Local\Temp\LegoFlashAudio.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\LegoFlashAudio.exe
      "C:\Users\Admin\AppData\Local\Temp\LegoFlashAudio.exe"
      2⤵
      • Loads dropped DLL
      PID:2200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI17682\python311.dll

    Filesize

    1.6MB

    MD5

    db09c9bbec6134db1766d369c339a0a1

    SHA1

    c156d9f2d0e80b4cf41794cd9b8b1e8a352e0a0b

    SHA256

    b1aac1e461174bbae952434e4dac092590d72b9832a04457c94bd9bb7ee8ad79

    SHA512

    653a7fff6a2b6bffb9ea2c0b72ddb83c9c53d555e798eea47101b0d932358180a01af2b9dab9c27723057439c1eaffb8d84b9b41f6f9cd1c3c934f1794104d45

  • memory/2200-47-0x000007FEF5FE0000-0x000007FEF65C8000-memory.dmp

    Filesize

    5.9MB