Analysis

  • max time kernel
    139s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 05:15

General

  • Target

    g8710294.exe

  • Size

    700KB

  • MD5

    a420a058f341d72059d1e5b5a57bc599

  • SHA1

    4cac917ba7339bed604a58690a30c411557f2c94

  • SHA256

    9bb807cf7b1f9185dc98521d10d14320191adb2b5dbd6dfbc2fa582d582451dd

  • SHA512

    7d1bedc4197f4a7885c997b7e30bbd277ba86cfabdb46c19a61fa2520ce30ed52ba54bb5ebca3682ab0b60a4b0c46b5f433e000fc96e5369c450d2bd8fb8c9e0

  • SSDEEP

    6144:46vGALXgBEIy8wluzNcq/PVucQpuk+gP44D18jAq/DdEhgntGO/CoLnCvfr:ZHXgFysVucQpuk+gw4R8famj+r

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • 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\g8710294.exe
    "C:\Users\Admin\AppData\Local\Temp\g8710294.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 664 -s 296
        2⤵
        • Program crash
        PID:876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 664 -ip 664
      1⤵
        PID:3816

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1420-0-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1420-1-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1420-2-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1420-3-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1420-4-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB