Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2023, 11:55

General

  • Target

    tmp.exe

  • Size

    276KB

  • MD5

    a827118d116c0e1e32f4ff82cccd2998

  • SHA1

    d9d35a15f2fd28aa8969b0384fc0018a1c1edec4

  • SHA256

    99e0a0c1b7b47a62ad566300429ac814030e2139f50e9bd31914026d58b9b60f

  • SHA512

    fdc518a4172a98755d4f8230ad0cb64add37937660e7cf363dd1c32703105370d9b4d09fd53080fbdaa32b1a0fbe9f089fe0d99c042dff7f6bf850ec83db499e

  • SSDEEP

    6144:Wh2eKajWpVP06aE10BSqgZp9BVfUYaGGeyeRrj:W7KajWL0BSLbPFGqpj

Score
10/10

Malware Config

Signatures

  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3996
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:3264
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          2⤵
            PID:3800
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 288
            2⤵
            • Program crash
            PID:1308
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3416 -ip 3416
          1⤵
            PID:3056

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                • memory/3800-2-0x0000000000400000-0x0000000000428000-memory.dmp

                  Filesize

                  160KB

                • memory/3800-1-0x0000000000400000-0x0000000000428000-memory.dmp

                  Filesize

                  160KB

                • memory/3800-0-0x0000000000400000-0x0000000000428000-memory.dmp

                  Filesize

                  160KB

                • memory/3800-3-0x0000000000400000-0x0000000000428000-memory.dmp

                  Filesize

                  160KB

                • memory/3800-4-0x0000000000400000-0x0000000000428000-memory.dmp

                  Filesize

                  160KB