Analysis

  • max time kernel
    172s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 06:48

General

  • Target

    file.exe

  • Size

    356KB

  • MD5

    563ea0b001de039977dda41650318bf8

  • SHA1

    960334e5824882b27a5e3e73ae703b4de2ed0e02

  • SHA256

    885d6abe4ce4819b6ae96807220378f5b48496df0c2908e1965340465d77f77c

  • SHA512

    31e71d1e1105a171aa5a24297f686a2265c748b0391a0878bb8e6fdb7a6ae4d982725539455470db35a5669dacf33ce75ee40e07bb255767d75b6479446ae1e9

  • SSDEEP

    6144:diTeW/s5GqrO5aXnfEGIXWPvZAOPydefHB1fjcSVPx6t6mv6BCBD4FVs0BC+:RmcGqrOk86xJfHBVjPPx6t6mA0Ss0BC+

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 148
        2⤵
        • Program crash
        PID:1260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2076 -ip 2076
      1⤵
        PID:1152

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4144-0-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4144-1-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4144-2-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4144-3-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4144-4-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB