Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2023, 18:40

General

  • Target

    736bb0e70437a21da3fb8ada164e747a9590f9a5ac2ba25b390fa8e25b58328d.exe

  • Size

    1.7MB

  • MD5

    b32d9967a0cd26a1042e9c1ee8cda85b

  • SHA1

    bf9859b14c250ebc5230fbb1968f0d78a50dc983

  • SHA256

    736bb0e70437a21da3fb8ada164e747a9590f9a5ac2ba25b390fa8e25b58328d

  • SHA512

    b951ab5bc1540c3d10c4ffb96796ff3722d3341f87d74e30dd79182b1ae655a764855e6dee8982a56ca88fba78761faa9167fead34b38d48d91a295680038c69

  • SSDEEP

    24576:nQxY5A0vimILMPcVJT6gH/A2Z46a9DhvhVNYSuiwf:n20vimILMP4V6SAO46a3vhvuVf

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\736bb0e70437a21da3fb8ada164e747a9590f9a5ac2ba25b390fa8e25b58328d.exe
    "C:\Users\Admin\AppData\Local\Temp\736bb0e70437a21da3fb8ada164e747a9590f9a5ac2ba25b390fa8e25b58328d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 392
        2⤵
        • Program crash
        PID:828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2000 -ip 2000
      1⤵
        PID:4800

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4968-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4968-1-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4968-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4968-3-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4968-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB