Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2023 07:54

General

  • Target

    ad565a40153052b16609d6580cfd3e3f.exe

  • Size

    1.7MB

  • MD5

    ad565a40153052b16609d6580cfd3e3f

  • SHA1

    fffd13fdddc9c98b8a7b45f2f520ac2dd001f06a

  • SHA256

    ea4a647bb752042cdeabf742af9808349e1ac898edb4d392685854399de3b58a

  • SHA512

    fd6af7fab6342311b21202079f454a3bbe75e2250b8016b3c15dcdc62112b09b059cbf2596c20598e1345d7e9137bb43fce341013339b0ec69e53d4d1bdab99b

  • SSDEEP

    24576:cjxY5A0vimILM/NVJ7qgHHY2Qm6a9DhvhJPSdK/q1f:cp0vimILM/bdqKYHm6a3vXOaq1f

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 8 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad565a40153052b16609d6580cfd3e3f.exe
    "C:\Users\Admin\AppData\Local\Temp\ad565a40153052b16609d6580cfd3e3f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 136
        2⤵
        • Program crash
        PID:1752

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2244-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-2-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-4-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-8-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-10-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2244-13-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-15-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-17-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-18-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2244-19-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB