Analysis

  • max time kernel
    54s
  • max time network
    74s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2023, 11:41

General

  • Target
    gconok.gq_-_trashh_-_fgbt.exe___8c1f5bb7aeb14d011c37f7a8df464be7.exe
  • Size 21KB
  • Sample230222-nts4dsbb83
  • SHA256 7856d1ddcd00cae05c8a054b5690ec1a3286b71bd6dbf7e54e18f85b090e2c36
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • purecrypter

C2
  • https://gconok.gq/trashh/Yagxvv.dat

Signatures

  • PureCrypter

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gconok.gq_-_trashh_-_fgbt.exe___8c1f5bb7aeb14d011c37f7a8df464be7.exe
    "C:\Users\Admin\AppData\Local\Temp\gconok.gq_-_trashh_-_fgbt.exe___8c1f5bb7aeb14d011c37f7a8df464be7.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 1988
      2⤵
      • Program crash
      PID:1472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5104 -ip 5104
    1⤵
      PID:4672

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/5104-136-0x0000000000340000-0x000000000034C000-memory.dmp

          memory/5104-137-0x0000000004EC0000-0x0000000004ED0000-memory.dmp