Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2023, 03:45

General

  • Target
    Bxbnmjpq.exe
  • Size 80KB
  • Sample230714-ea23hsca73
  • SHA256 c599bebc9ae54a54710008042361293d71475e5fbe8f0cbaceb6ee4565a72015
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • purecrypter

C2
  • http://80.66.75.37/a-Xmifagl.dll

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\Bxbnmjpq.exe
    "C:\Users\Admin\AppData\Local\Temp\Bxbnmjpq.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2488

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2488-133-0x00000000009B0000-0x00000000009CA000-memory.dmp

        memory/2488-134-0x0000000074940000-0x00000000750F0000-memory.dmp

        memory/2488-135-0x0000000005380000-0x0000000005390000-memory.dmp

        memory/2488-136-0x0000000074940000-0x00000000750F0000-memory.dmp

        memory/2488-137-0x0000000005380000-0x0000000005390000-memory.dmp