Analysis

  • max time kernel
    128s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/10/2023, 12:07

General

  • Target

    f619c235ccdba30a5e9167cf82c2154178611f4829fd548bb69cd5ea1dc32a0b.exe

  • Size

    378KB

  • MD5

    e30182acc0b38c1fee525bf1be571e2e

  • SHA1

    f137e2008b2b9788d75bc3a060900630948df2a8

  • SHA256

    f619c235ccdba30a5e9167cf82c2154178611f4829fd548bb69cd5ea1dc32a0b

  • SHA512

    d3b3eb81ce3a936f6996bab38e1d923ed296c719c8efe794bbddb76b40207829a882e7e0f2cb94abafb86cd7a4b56206c0a677887bffdb219799e59743776e6e

  • SSDEEP

    6144:74HS992pCryG4kfjSGwEi56AO/Gtb4v8DeBhWY9eW2ogluNUswem6J0D:74Hq2wryNSwtM3v7VUgWD

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\f619c235ccdba30a5e9167cf82c2154178611f4829fd548bb69cd5ea1dc32a0b.exe
    "C:\Users\Admin\AppData\Local\Temp\f619c235ccdba30a5e9167cf82c2154178611f4829fd548bb69cd5ea1dc32a0b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 132
        2⤵
        • Program crash
        PID:1356

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4776-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4776-3-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4776-4-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4776-5-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4776-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB