Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2023, 01:00

General

  • Target
    1c35533679377e4109f5e79004ab6e92c45c0c65c2c5e779bf2be1315f271ee3.exe
  • Size 73KB
  • Sample230228-bcq69agg43
  • SHA256 1c35533679377e4109f5e79004ab6e92c45c0c65c2c5e779bf2be1315f271ee3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • purecrypter

C2
  • https://cents-ability.org/loader/uploads/withoutstartup_Mgvedmuk.png

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\1c35533679377e4109f5e79004ab6e92c45c0c65c2c5e779bf2be1315f271ee3.exe
    "C:\Users\Admin\AppData\Local\Temp\1c35533679377e4109f5e79004ab6e92c45c0c65c2c5e779bf2be1315f271ee3.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3196

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3196-133-0x0000000000950000-0x0000000000968000-memory.dmp

        memory/3196-134-0x0000000005990000-0x0000000005F34000-memory.dmp

        memory/3196-135-0x00000000053E0000-0x0000000005472000-memory.dmp

        memory/3196-136-0x0000000005320000-0x000000000532A000-memory.dmp

        memory/3196-137-0x00000000052F0000-0x0000000005300000-memory.dmp

        memory/3196-138-0x00000000052F0000-0x0000000005300000-memory.dmp