Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2023 14:40

General

  • Target

    04a3654c9732750a6f77f46cac04140cda0670ddae1d6714c757a7162e36b869.exe

  • Size

    1.7MB

  • MD5

    37920458c35e410cf895c51b03b778f5

  • SHA1

    dc56cc32e535ab62b0c0ffb714bd6ba2fc4dbd36

  • SHA256

    04a3654c9732750a6f77f46cac04140cda0670ddae1d6714c757a7162e36b869

  • SHA512

    8fc2a0b73c58d20532fdf6d78dd8b520d03f3008f3b86cf0298066ce459bbb12abb31c996093b1f5c145745f2e0f358a72ae8477514b59cd53cdff46c3b822f6

  • SSDEEP

    24576:WxY5gDVim9LMjNVX7qgHHY2oW6a9Dhvh6u5Ttg:YDVim9LMjbLqKY/W6a3vAyg

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04a3654c9732750a6f77f46cac04140cda0670ddae1d6714c757a7162e36b869.exe
    "C:\Users\Admin\AppData\Local\Temp\04a3654c9732750a6f77f46cac04140cda0670ddae1d6714c757a7162e36b869.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2424
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:4292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 420
          2⤵
          • Program crash
          PID:5008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4584 -ip 4584
        1⤵
          PID:4668

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4292-0-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4292-1-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4292-2-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4292-3-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4292-4-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB