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Analysis

  • max time kernel
    63s
  • max time network
    176s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/11/2023, 09:38

General

  • Target

    11Nc2625.exe

  • Size

    283KB

  • MD5

    a5a72317c8edf1f614090e2821caa402

  • SHA1

    541348e1edf2f7f26e4f1744fe1f31166e3e3e46

  • SHA256

    51b049325e743d3d967ff456d330d49237fe530279e70a41cefd4b2772f17706

  • SHA512

    d8f63480b22c94af43fca7b6f6ff17fb6be42f845771efb944b907e26a06f55fd284882003557f5aea61e9e1145050965903085ff0d6369ed77eadd06fbd12cd

  • SSDEEP

    6144:Zab74vR70tWwD3h8pkuc6RzRQZ9cP+uC7Ud3:Ib4wDR8p3c6x2Z9cP+t7Ud3

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.43/loghub/master

Signatures

  • Detect Mystic stealer payload 5 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11Nc2625.exe
    "C:\Users\Admin\AppData\Local\Temp\11Nc2625.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1388
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:3824
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          2⤵
            PID:3696
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            2⤵
              PID:4520
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              2⤵
                PID:4932

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/4932-0-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/4932-3-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/4932-4-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/4932-5-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/4932-6-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB