Analysis

  • max time kernel
    140s
  • max time network
    147s
  • 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, 22:47

General

  • Target

    87e2d235b056ba123364327df35f32fe5d2ea3b71a4084e831b759401c6866e0.exe

  • Size

    356KB

  • MD5

    7a6984c0552c95df56cc9c32a44f6907

  • SHA1

    e0f6cfcf2c7d4085f663bcc216141a1ca331da22

  • SHA256

    87e2d235b056ba123364327df35f32fe5d2ea3b71a4084e831b759401c6866e0

  • SHA512

    c49c8dcd82ed8281dcd8e7bc62b6ceb9d3a4611c74f7496a35f65ec52a8b5d64f426a69f1609b5fc3be698398e3fce54873de24c9915583baeb17a079e81a787

  • SSDEEP

    6144:ms3W8/s5GqrO5aXnfEGIXWMvZAO90rWB+xdpAD7zLlW4TMkOes0BC+:S8cGqrOk8JxxDYxes0BC+

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\87e2d235b056ba123364327df35f32fe5d2ea3b71a4084e831b759401c6866e0.exe
    "C:\Users\Admin\AppData\Local\Temp\87e2d235b056ba123364327df35f32fe5d2ea3b71a4084e831b759401c6866e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 260
        2⤵
        • Program crash
        PID:1368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4484 -ip 4484
      1⤵
        PID:4808

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4268-3-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4268-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4268-1-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4268-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4268-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB