Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2023 03:46

General

  • Target

    NEAS.c37c75cd0e8338d7ad58edfc6bbc08a0.exe

  • Size

    276KB

  • MD5

    c37c75cd0e8338d7ad58edfc6bbc08a0

  • SHA1

    cfe0526e491bc04443a82cc6e7cdf2d281451a00

  • SHA256

    0bc640d74dd64f324f73183d63dfbbebee9bf5108e43002eecd9be34e64a038e

  • SHA512

    18ae7f30fc3a7b4ad5fefa9d832ff89593450bdfe5a92f26113a122563c7315e3b2d068d2a0e7b836a435cacae02757549157f10eb23a9388814310c305a6a58

  • SSDEEP

    6144:bKWeIhzyZNGui/xDD0vlhGxZPeZ/ApmWDOosrQ8o/70IKH:bKWewyixUuxZPeYDOxrQ8o//K

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
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.c37c75cd0e8338d7ad58edfc6bbc08a0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.c37c75cd0e8338d7ad58edfc6bbc08a0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 196
        3⤵
        • Program crash
        PID:2676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2072-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2072-1-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2072-4-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2072-5-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2072-3-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2072-2-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2072-7-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2072-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2072-9-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2072-11-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB