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Analysis

  • max time kernel
    152s
  • max time network
    186s
  • 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, 22:21

General

  • Target

    3bf82e78c1668578276f0eff8ede9d61d214f78b6d495764c740e0869abcb556.exe

  • Size

    356KB

  • MD5

    12b455c4175731142ff6eb653193fb23

  • SHA1

    475387ae1b3f802f76acc44fb2958930e8a6533d

  • SHA256

    3bf82e78c1668578276f0eff8ede9d61d214f78b6d495764c740e0869abcb556

  • SHA512

    2622e4bf7f8d4fa2cbd0fc7e683f74e61ad63ce33d88a4c60cf45491b087e5909ef3fd22a247d0476fa72b2a9d7a8bda26ea94757f8f4ef04a30e39328c43583

  • SSDEEP

    6144:wMTeW/s5GqrO5aXnfEGIXWPvZAO4y44zVu2Stje2/Eh5rkdY9un44eVs0BC+:wmcGqrOk86xA4s2SEOGs0BC+

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\3bf82e78c1668578276f0eff8ede9d61d214f78b6d495764c740e0869abcb556.exe
    "C:\Users\Admin\AppData\Local\Temp\3bf82e78c1668578276f0eff8ede9d61d214f78b6d495764c740e0869abcb556.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 156
        2⤵
        • Program crash
        PID:4816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1696 -ip 1696
      1⤵
        PID:1772

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3800-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3800-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3800-1-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3800-3-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3800-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB