Analysis

  • max time kernel
    147s
  • max time network
    157s
  • 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, 19:49

General

  • Target

    bfa2583daa3c0e78f367e28f1638d130eef29ad911b916ece869f3954855c5e2.exe

  • Size

    380KB

  • MD5

    2138347d41f1d36a98da4dab086bca7c

  • SHA1

    d6b92582a86876414acec4d9035394bd8f992f67

  • SHA256

    bfa2583daa3c0e78f367e28f1638d130eef29ad911b916ece869f3954855c5e2

  • SHA512

    eafb3b89eb2e7c681f310afdfcdd473ecbc51e93539f68782a6c09af2044a3bb79d6888a20b77225c4512f354a66d07fa0b8a345eb0efb77490e50536906a5f4

  • SSDEEP

    6144:plPchHX110KwTVSf3pOCq5b6uAO9S4HsVhbkkpKRjv1l5lrUpa4+PT29qwm:plPi3110dVaUcuLPEhHKdTrUparyMwm

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfa2583daa3c0e78f367e28f1638d130eef29ad911b916ece869f3954855c5e2.exe
    "C:\Users\Admin\AppData\Local\Temp\bfa2583daa3c0e78f367e28f1638d130eef29ad911b916ece869f3954855c5e2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1496
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:2760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 236
          2⤵
          • Program crash
          PID:4700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4612 -ip 4612
        1⤵
          PID:3468

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2760-0-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2760-1-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2760-2-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2760-3-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/2760-4-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB