Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2023 22:48

General

  • Target

    9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe

  • Size

    356KB

  • MD5

    daceb685006348afec45b004a927cd90

  • SHA1

    7f37508936271cc76fe6217bfb8b7e1e960214d8

  • SHA256

    9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8

  • SHA512

    2bb4bdbec0ad3e946fe6c3ac01e9d76fc1e6358a44849ec93d8b831b5602f523d396a0367abb3301ace8504d2d19bea8d800b0869896709a8a5c83fbe53002c4

  • SSDEEP

    6144:KwTeW/s5GqrO5aXnfEGIXWPvZAOLy4Si5JtdfMvIUp5RY8Sh+ffVs0BC+:GmcGqrOk86xuinttMvIUp5jShas0BC+

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\9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.exe
    "C:\Users\Admin\AppData\Local\Temp\9072af6584cc2778c7d066054e1f8e9d58458e46b3ba78a2d33f14fc87f5faf8.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:1324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 288
        2⤵
        • Program crash
        PID:3788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4584 -ip 4584
      1⤵
        PID:996

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1324-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1324-1-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1324-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1324-3-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1324-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB