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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 10:22

General

  • Target

    597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe

  • Size

    350KB

  • MD5

    8e18401156039b21c04e08089c40cefe

  • SHA1

    7a378fcec369cd304ce2cf5bc98b882d5dc4eac0

  • SHA256

    597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182

  • SHA512

    61510edd8e27eac3e98e4e2e02059c92cd6e4f3e7f4eecc364a3412b5a606a0930ffcdd8a8c0e2ece14309e084c5db106231f5f52c13406c50741744088aefae

  • SSDEEP

    6144:wtHLsrNJmc30jXud9b7zAO2p70n6nR7lNhP4eYG3e7Be472lTaJF4S:wixJm+bz4pwn6nRpkr7s4SQF4S

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 8 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe
    "C:\Users\Admin\AppData\Local\Temp\597e38b880e16d86f62825b75801d6700020084a466448258928f30d7c5a8182.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2224
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:2416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 100
          2⤵
          • Program crash
          PID:1968

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2416-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-2-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-5-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-6-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        Filesize

        4KB

      • memory/2416-7-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-9-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-11-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-13-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-14-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2416-15-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB