Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2023 20:28

General

  • Target

    NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe

  • Size

    378KB

  • MD5

    31dd05be6327b99d57887dae243be7de

  • SHA1

    c10bea15badb026222d609402100a4320cb25e10

  • SHA256

    0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e

  • SHA512

    6efb98283d6393894cb12e46fc3c553f8fb52e9270b749e8e4a162d2fa5ddf8e6346b33b069554353dd4603bf947ccc56672dd54a5e2bc08cf36b512c7e1003e

  • SSDEEP

    6144:A4LSp92pCryG4kfjSGwEi56AOOGF7L0R0rFhc+VbiKH7KB0D:A4Lm2wryNSvx0R0JK+VbiKH7KqD

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 5 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.0bed3125d17d1e4ef0594d3558d33233cf1cfc95f8f0a0a6b9f205856be9708e_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 432
        2⤵
        • Program crash
        PID:524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4976 -ip 4976
      1⤵
        PID:3784

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1200-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1200-1-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1200-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1200-3-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1200-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB