Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2023 09:27

General

  • Target

    NEAS.3dc73b3e9df3ba250dc8a12005607ea0.exe

  • Size

    276KB

  • MD5

    3dc73b3e9df3ba250dc8a12005607ea0

  • SHA1

    bb98558db7d93d6bdbfd7adb26928eaeccd3b93a

  • SHA256

    77ce8339d76e6d78120e8bbb0f7e28e99e3ec48f4fbebb70f09dff77adf627cc

  • SHA512

    eb32d09187587ba0078d16e1e873e0d8ec84eadea27e0bf08a53c42e68e734712b158948477b026c44f855100b0cf352ad718e918cb44a2dbd568142afeb64e7

  • SSDEEP

    6144:BflJ901WWKtT4uM6nv2NKrrREDQAs1YT88JGJcFlYve1ltjKH:Bflg1qVj7OT8aGc4m1jK

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.3dc73b3e9df3ba250dc8a12005607ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.3dc73b3e9df3ba250dc8a12005607ea0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1792
    • 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:2844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 196
        3⤵
        • Program crash
        PID:2648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2844-1-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-2-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-4-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-8-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-6-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2844-11-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-13-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-15-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB