Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2023, 19:47

General

  • Target

    d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe

  • Size

    380KB

  • MD5

    d5d17d242caf0a8a9cfb2d689bad1ca0

  • SHA1

    bfdd04334e9cbcd095b7186e3f44510c6d4767b6

  • SHA256

    852c2fb0f8bf18beb7c2bdbe8002981274ad04eeb157917a9a3595e8e1fba20d

  • SHA512

    2d612d3fbc2753dadb7126d5744c061a5862775ef3dfc54ba924dd56678672617e25696679f2821e831873fa1135fcbe097e9133cfeea0a88f2ab062f86ebf34

  • SSDEEP

    6144:IlPiscA+110KwTVSf3pOCq5btuAOIF2wwgjDTGPwojE0+SzeeGwm:IlPifh110dVaUzuC0lgjDqw6e/wm

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\d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d17d242caf0a8a9cfb2d689bad1ca0_exe32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 248
        2⤵
        • Program crash
        PID:3960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1712 -ip 1712
      1⤵
        PID:1940

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/4000-0-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4000-1-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4000-2-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4000-3-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4000-4-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB