Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2024 03:04

General

  • Target

    9663cb27096c5592837253411ddee56a54b84b1851cd77e7b33768091ef26fa2.exe

  • Size

    16KB

  • MD5

    be5041fb817fe1edf7e6c487db9b5534

  • SHA1

    38040d570af54917957504bd88ab7c555e0ee3ba

  • SHA256

    9663cb27096c5592837253411ddee56a54b84b1851cd77e7b33768091ef26fa2

  • SHA512

    8a0200768436ec3e06b11b2447136720af887398d37bc3e635dd417b5dfd86734f8ebc425ed1e8eb2b2689838f3acda0f9a3f6192a54460b4da1027112d28e62

  • SSDEEP

    384:XZ5sjmrXdBJsVbWcoWj7/D1IDBRJJSrxGw6lx87Pr:p5sjmtsV7PI1PmkEr

Malware Config

Extracted

Family

purecrypter

C2

http://41.216.183.153/no/dontlook/re/research/Kofdzsxxr.mp3

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9663cb27096c5592837253411ddee56a54b84b1851cd77e7b33768091ef26fa2.exe
    "C:\Users\Admin\AppData\Local\Temp\9663cb27096c5592837253411ddee56a54b84b1851cd77e7b33768091ef26fa2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4584

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4584-0-0x0000025DB73A0000-0x0000025DB73A8000-memory.dmp

    Filesize

    32KB

  • memory/4584-1-0x00007FFA38810000-0x00007FFA392D1000-memory.dmp

    Filesize

    10.8MB

  • memory/4584-2-0x0000025DB7780000-0x0000025DB7790000-memory.dmp

    Filesize

    64KB

  • memory/4584-3-0x00007FFA38810000-0x00007FFA392D1000-memory.dmp

    Filesize

    10.8MB

  • memory/4584-4-0x0000025DB7780000-0x0000025DB7790000-memory.dmp

    Filesize

    64KB