Analysis

  • max time kernel
    112s
  • max time network
    119s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-10-2023 17:22

General

  • Target

    73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe

  • Size

    1.7MB

  • MD5

    df3d5e46ad3c68cb436c3f7030f96eb1

  • SHA1

    440805c93cd7e8c65853b226a84f96f4a00facc7

  • SHA256

    73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f

  • SHA512

    80bae33efe1c2dc368f5d10346f80e9416f972bb19f968bf0973340ce5a4c9ad97f4a27c0246a4179a6d43d27ec903a0f20c051c696fa222283a3b569a8cd1f5

  • SSDEEP

    24576:wAxY5A0vimILMPcVJT6gH/A2Z46a9Dhvh9H5yf:wG0vimILMP4V6SAO46a3vof

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\73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe
    "C:\Users\Admin\AppData\Local\Temp\73d857b7a3241283aa780b8a9102efa445d3ef4dd0ee8853b50e8fdef064f68f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 336
        2⤵
        • Program crash
        PID:3660

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3016-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/3016-3-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/3016-4-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/3016-5-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/3016-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB