Analysis

  • max time kernel
    58s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 07:13

General

  • Target

    a4f30b5c953098f0357d6405f1b620b45acc2a4fb7ca4c86921f890390fbc534.exe

  • Size

    700KB

  • MD5

    28950b7c159b4ea07c7ec14fed6e5d78

  • SHA1

    b28b9d7b2205416e629dcc505cde9a489cb3ec14

  • SHA256

    a4f30b5c953098f0357d6405f1b620b45acc2a4fb7ca4c86921f890390fbc534

  • SHA512

    b8fa04d5395003668554d3f88d981fcf80ffcd85d8e90666b2532fdfc852e03e638569ed5fffd9f91a372c803a0c8c7be24408e226e7176550c37b9d3e9754a9

  • SSDEEP

    12288:ntmg6iqVucQ5HFLcKMvOF+k0fWU/nZMBf7b25z:ogwcLDlOfWU/mW

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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4f30b5c953098f0357d6405f1b620b45acc2a4fb7ca4c86921f890390fbc534.exe
    "C:\Users\Admin\AppData\Local\Temp\a4f30b5c953098f0357d6405f1b620b45acc2a4fb7ca4c86921f890390fbc534.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2780
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 92
        2⤵
        • Program crash
        PID:2312

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2780-0-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-2-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-4-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-5-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-7-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-6-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-9-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

            Filesize

            4KB

          • memory/2780-11-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-13-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-14-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/2780-15-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB