Analysis

  • max time kernel
    137s
  • max time network
    143s
  • 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, 06:27

General

  • Target

    13bb6a0073b4bd6cb9c355fcd1bf51442f29b58a8e41ef772c6694ac8c141778.exe

  • Size

    356KB

  • MD5

    5d3d1d8c452953010e6aaa97ecc8d8b3

  • SHA1

    a62cbf9d1b8613a18b990c0914571782144d4945

  • SHA256

    13bb6a0073b4bd6cb9c355fcd1bf51442f29b58a8e41ef772c6694ac8c141778

  • SHA512

    ade0a4afcf1a87cb11cfdecb8a3379d94445e0eb81472ba4c109d1a845e44823b561e2e38b7463bfd7947e9f684c8002e2f720866fcd3f57fc82aa786426a3e6

  • SSDEEP

    6144:5hTeW/s5GqrO5aXnfEGIXWPvZAOrypohkb7kpobW8tsZPnwGaNoI+Vs0BC+:2mcGqrOk86xckkb95tsZIoIms0BC+

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\13bb6a0073b4bd6cb9c355fcd1bf51442f29b58a8e41ef772c6694ac8c141778.exe
    "C:\Users\Admin\AppData\Local\Temp\13bb6a0073b4bd6cb9c355fcd1bf51442f29b58a8e41ef772c6694ac8c141778.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 272
        2⤵
        • Program crash
        PID:5112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3620 -ip 3620
      1⤵
        PID:376

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1920-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1920-1-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1920-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1920-3-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1920-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB