Analysis

  • max time kernel
    78s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2023, 14:29

General

  • Target
    TTRES322023.exe
  • Size 6KB
  • Sample230302-rtknssdc88
  • SHA256 11b0042c974567450ce2895c15455f58ead4f9b80d73c79b395db7f0a8bf9fd9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • purecrypter

C2
  • http://85.31.45.42/Vsrhv.dat

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\TTRES322023.exe
    "C:\Users\Admin\AppData\Local\Temp\TTRES322023.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2064

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2064-133-0x0000000000190000-0x0000000000198000-memory.dmp

        memory/2064-134-0x0000000005030000-0x00000000055D4000-memory.dmp

        memory/2064-135-0x0000000004B30000-0x0000000004BC2000-memory.dmp

        memory/2064-136-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

        memory/2064-137-0x0000000004C50000-0x0000000004C60000-memory.dmp

        memory/2064-138-0x0000000004C50000-0x0000000004C60000-memory.dmp