Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-1703_x64
  • resource
    win10-20230831-en
  • resource tags

    arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/10/2023, 11:37

General

  • Target

    5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe

  • Size

    378KB

  • MD5

    be4a2019a0db0d59edda4c865d23f575

  • SHA1

    8961aeef9f9f1da128496a9bd0e4f94df72c431e

  • SHA256

    5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc

  • SHA512

    fb009d4a1cdf0e113143bb0030aa84f64d9f6f894ef680be99482629bc27d2944df7216114d325863404c5e354027738625643c96b670546d48da89b7244f47f

  • SSDEEP

    6144:54OSc92pCryG4kfjSGwEi56AOhGVb5ELG+AsEkIO/UC3N10D:54O92wryNSOYJIOBOD

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\5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe
    "C:\Users\Admin\AppData\Local\Temp\5ac3a5df769da3cf032999bc6be93f9fa4fc1725cdebca2751da9116c461cacc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 140
        2⤵
        • Program crash
        PID:2976

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4320-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4320-3-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4320-4-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4320-5-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4320-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB