Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03/06/2024, 09:58

General

  • Target

    PEYSOHAVX.exe

  • Size

    8.3MB

  • MD5

    491c23ecd3104bd6b27952da53d3ba38

  • SHA1

    a29458cb6006528b1f1792dcd56ce631f0a2e332

  • SHA256

    3c9105d0c851b8cba35908d00707e447198b04e85995e48c92077b2e7b24b9c0

  • SHA512

    b72886c24b051441f187ce825ddbc5ca23afdf0650027a7519e40cac1131023efd71d561730a4f7232a21c40c5fa87ba7d75fed7221bc63d9cd5743925d7fd89

  • SSDEEP

    196608:Mrzi0cDeTIE0OiLjv+bhqNVoBKUh8mz4Iv9Plu1D7A7:kieU4GL+9qz8/b4IzuRA7

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\PEYSOHAVX.exe
    "C:\Users\Admin\AppData\Local\Temp\PEYSOHAVX.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Users\Admin\AppData\Local\Temp\PEYSOHAVX.exe
      "C:\Users\Admin\AppData\Local\Temp\PEYSOHAVX.exe"
      2⤵
      • Loads dropped DLL
      PID:2572

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI29202\python311.dll

    Filesize

    1.6MB

    MD5

    0b66c50e563d74188a1e96d6617261e8

    SHA1

    cfd778b3794b4938e584078cbfac0747a8916d9e

    SHA256

    02c665f77db6b255fc62f978aedbe2092b7ef1926836290da68fd838dbf2a9f2

    SHA512

    37d710cb5c0ceb5957d11b61684cfbc65951c1d40ab560f3f3cb8feca42f9d43bd981a0ff44c3cb7562779264f18116723457e79e0e23852d7638b1a954a258f

  • memory/2572-24-0x000007FEF5750000-0x000007FEF5D39000-memory.dmp

    Filesize

    5.9MB