Analysis

  • max time kernel
    163s
  • 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 20:55

General

  • Target

    8076f01afd589910a0f2c7b347fdc6633f20e4fb6e6f67c5457217d1af63ca08.exe

  • Size

    276KB

  • MD5

    d7b91181dc97b2ca65b1015fbbc71af0

  • SHA1

    6c27ff2d9d0c84f5b9168fabc0176f05d7e96bcb

  • SHA256

    8076f01afd589910a0f2c7b347fdc6633f20e4fb6e6f67c5457217d1af63ca08

  • SHA512

    82f89e07d41f8367bc80359e431b6052cc2b79830278e2fcd34dbd9a3683568068edb03b4da59f5e07120adca68b1e7b695c294c7347b4dec712b2e13ce0aea8

  • SSDEEP

    6144:Wh0RKajWpVP060qLE5/JjsXOqDWmUadL6BakuUe9/b7rj:WyKajWFLE59s+k4AuakuU8j

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\8076f01afd589910a0f2c7b347fdc6633f20e4fb6e6f67c5457217d1af63ca08.exe
    "C:\Users\Admin\AppData\Local\Temp\8076f01afd589910a0f2c7b347fdc6633f20e4fb6e6f67c5457217d1af63ca08.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 148
        2⤵
        • Program crash
        PID:4328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3848 -ip 3848
      1⤵
        PID:4384

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2716-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2716-1-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2716-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2716-3-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2716-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB