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Analysis

  • max time kernel
    156s
  • max time network
    174s
  • 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, 09:49

General

  • Target

    a51becfacdf0e58e96ca8f00ee2dfbd9d38cdf285e264b45ba173de6fcd25324.exe

  • Size

    350KB

  • MD5

    be0a54b888bcbbc83580ccac59fd8766

  • SHA1

    6d28841c7f61a4cc00674601a1ec6501e06df9e0

  • SHA256

    a51becfacdf0e58e96ca8f00ee2dfbd9d38cdf285e264b45ba173de6fcd25324

  • SHA512

    af29df71e4303d12a48cf0f817e8f45491230d68a7c6c8c0e7380ae92927db98cc82c25d212b8bc9da55317f9f27fba3fb2aeabc42ed16a6f1cb574886a01aea

  • SSDEEP

    6144:MtGLsrNJmc30jXud9b7zAO2p70n6dsy4N1ninUtscIYKmI0M6ktu4aJF4S:MJxJm+bz0pwn6drG9thIYfIxxtu7F4S

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 6 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\a51becfacdf0e58e96ca8f00ee2dfbd9d38cdf285e264b45ba173de6fcd25324.exe
    "C:\Users\Admin\AppData\Local\Temp\a51becfacdf0e58e96ca8f00ee2dfbd9d38cdf285e264b45ba173de6fcd25324.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 272
        2⤵
        • Program crash
        PID:5096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4112 -ip 4112
      1⤵
        PID:1252

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1052-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1052-1-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1052-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1052-3-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1052-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1052-5-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB