Analysis

  • max time kernel
    132s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2023 21:59

General

  • Target

    NEAS.8923a47ce8bbdad1a40951460f344530.exe

  • Size

    276KB

  • MD5

    8923a47ce8bbdad1a40951460f344530

  • SHA1

    e0cf703275bdcb348eb6e713ffd5dbf04b9a9a4e

  • SHA256

    142fbde8dbd65e26be5497a65ee4995642403e4088ccd1c39a1d4c744fbedb8a

  • SHA512

    368c5c817aa33efd0dda719803acf38354ba7cc064bc4cd8b2638dcd12a8176847b1dce561438b986960849549ef339ae0529eec3bb16633ad8cfdedd4f1101b

  • SSDEEP

    6144:bKWeIhzyZNGuH1Uld95bB/bz3z7Ra/fbJO5m9/7KH:bKWewyvUJ//bzPk9X/7K

Score
10/10

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.8923a47ce8bbdad1a40951460f344530.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.8923a47ce8bbdad1a40951460f344530.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3988
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:3068

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3068-0-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/3068-2-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/3068-1-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/3068-3-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/3068-4-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/3068-5-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB