Analysis

  • max time kernel
    152s
  • max time network
    156s
  • 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 19:52

General

  • Target

    2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe

  • Size

    364KB

  • MD5

    b64d859f26e4ab6e619ec7d698d11e0b

  • SHA1

    23ffa1ac59a6972aead26b41ccec91bee5539f77

  • SHA256

    2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac

  • SHA512

    5b1307d13e564a7e24f9177b7af6d47677aff0578a1dd0496888b9ed4f8c3f513f44008c0740969e6f11322718dd7e6420912082e866d185027b04bdee203934

  • SSDEEP

    6144:kNXAxlt3fuPgyxhV5dAOLHVJBcGJGgw0dmlIhpo8oPGCH:kuxltWThl7GB0dlpEGCH

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\2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe
    "C:\Users\Admin\AppData\Local\Temp\2cfa8336225b21c1ceaff9d306ba452602b931a22588f40316c55690f2c04eac.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 272
        2⤵
        • Program crash
        PID:4544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4640 -ip 4640
      1⤵
        PID:3752

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2212-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2212-3-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2212-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2212-1-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2212-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB