Analysis

  • max time kernel
    139s
  • 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
    11/10/2023, 20:26

General

  • Target

    g1922773.exe

  • Size

    380KB

  • MD5

    db379c6dc105efb8e9cab0ce9dbcabcb

  • SHA1

    2db15ba397d4446ab10f3e2c10f40b392c7102d3

  • SHA256

    4379dad75ad2b90064e521210188148237a4cbf61b24b8b0ee75e11fe27fadec

  • SHA512

    816b979881dc2e1cf4940b88d75a4705fa69b905f99562dba97e5b96a7909b6548d958ce20d71779d15d5d31d2903c46cf07decfa46819ce63cd44bfa0c1d0f1

  • SSDEEP

    6144:0lPchHX110KwTVSf3pOCq5b6uAOQ5Q33LoEKTNoUcFqwm:0lPi3110dVaUcu6+kRWowm

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 6 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\g1922773.exe
    "C:\Users\Admin\AppData\Local\Temp\g1922773.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2116
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:4948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 268
          2⤵
          • Program crash
          PID:3212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3276 -ip 3276
        1⤵
          PID:1120

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4948-0-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4948-1-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4948-2-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4948-3-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4948-4-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4948-5-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB