Analysis

  • max time kernel
    186s
  • max time network
    304s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-11-2023 09:40

General

  • Target

    11eR3753.exe

  • Size

    276KB

  • MD5

    63cdde39ca1956aaf5895889df3764da

  • SHA1

    b5b8a877f68b8bda37b5e5d14b69649b8c71e805

  • SHA256

    ebf9de73a31764f9b6f0db98c3173a2298f7504df6f90423fe41158b9a68ea6a

  • SHA512

    b640b2036547b84e88b8a379a18764d0a98cd3d0aeabef2d90db7db3fe1e871185437ebae9ede024e252738b187cd2c18299be277fa7ce9da2ab125ea3fc6b41

  • SSDEEP

    6144:0KWeIhzyZNGuxq2tRR6C1xeBU+VGGZAcjcA5R8Xj7KH:0KWewyC2tRR6C1ceSCcjcA5R4j7K

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.43/loghub/master

Signatures

  • Detect Mystic stealer payload 5 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11eR3753.exe
    "C:\Users\Admin\AppData\Local\Temp\11eR3753.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4340

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4340-5-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/4340-4-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/4340-3-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/4340-0-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/4340-6-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB