Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2023 04:31

General

  • Target

    NEAS.d45b7c7f767592e9ee546037080875c0.exe

  • Size

    276KB

  • MD5

    d45b7c7f767592e9ee546037080875c0

  • SHA1

    2ff77be6474c1efd7029c4892ba42b3cd4ed7daa

  • SHA256

    fdcc26fdbb6394831dc74f5ea73922acc34db5957eccdab438bc42c740257d0c

  • SHA512

    b5d75b11441a04e085eeb5da073ddbb729b5da23eac55c009ce5586a717f13b16921bdf9c0665ce8e62a0466c484bc6ac26c2559ec661b93f3f8b2d267d0b776

  • SSDEEP

    6144:CKWeIhzyZNGu6RXDDjTJ61u+gF7iPN3EC7W8gzKH:CKWewyGDjBkri8MK

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.d45b7c7f767592e9ee546037080875c0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.d45b7c7f767592e9ee546037080875c0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1412
    • 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:3000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 196
        3⤵
        • Program crash
        PID:2292

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3000-3-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3000-4-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3000-2-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3000-1-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3000-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3000-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/3000-5-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3000-7-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3000-9-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3000-11-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB