Analysis

  • max time kernel
    150s
  • max time network
    156s
  • 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, 09:54

General

  • Target

    40ea653b970e1d682593f90c40baf80c8375566c2d1a370190228992d69ad852.exe

  • Size

    350KB

  • MD5

    33f9de24e677259f9ce04b48c24bea96

  • SHA1

    887d78b552e7a785efc7b47fbd0ca097235fa232

  • SHA256

    40ea653b970e1d682593f90c40baf80c8375566c2d1a370190228992d69ad852

  • SHA512

    b8d479367ea8a43802e6386afe1491e3f3b0419d78fb5093f98e875829e4bd5cdfe473de76204bf31254caa77464cdec81f22b3751e78bdedbc9ef64516a8e65

  • SSDEEP

    6144:9tqLsrNJmc30jXud9b7zAOTp70n62uQvfjEc0bJD74K4Th0naJF4S:9xxJm+bzdpwn62HvfI9d/74TmSF4S

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\40ea653b970e1d682593f90c40baf80c8375566c2d1a370190228992d69ad852.exe
    "C:\Users\Admin\AppData\Local\Temp\40ea653b970e1d682593f90c40baf80c8375566c2d1a370190228992d69ad852.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 228
        2⤵
        • Program crash
        PID:5024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1376 -ip 1376
      1⤵
        PID:1480

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2900-0-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/2900-1-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/2900-2-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/2900-3-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/2900-4-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB