Analysis

  • max time kernel
    85s
  • 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, 00:52

General

  • Target
    14df7a24c57be46551df4ce6fe2cba8bc32965d48216819d6c6a277f90b2fee4.exe
  • Size 73KB
  • Sample230228-a8cs3agg22
  • SHA256 14df7a24c57be46551df4ce6fe2cba8bc32965d48216819d6c6a277f90b2fee4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • purecrypter

C2
  • https://cents-ability.org/loader/uploads/nodeffender_Wggyyexg.bmp

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\14df7a24c57be46551df4ce6fe2cba8bc32965d48216819d6c6a277f90b2fee4.exe
    "C:\Users\Admin\AppData\Local\Temp\14df7a24c57be46551df4ce6fe2cba8bc32965d48216819d6c6a277f90b2fee4.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1680

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1680-133-0x0000000000870000-0x0000000000888000-memory.dmp

        memory/1680-134-0x0000000005820000-0x0000000005DC4000-memory.dmp

        memory/1680-135-0x0000000005270000-0x0000000005302000-memory.dmp

        memory/1680-136-0x00000000053E0000-0x00000000053F0000-memory.dmp

        memory/1680-137-0x00000000053E0000-0x00000000053F0000-memory.dmp