Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 09:49

General

  • Target

    a51becfacdf0e58e96ca8f00ee2dfbd9d38cdf285e264b45ba173de6fcd25324.exe

  • Size

    350KB

  • MD5

    be0a54b888bcbbc83580ccac59fd8766

  • SHA1

    6d28841c7f61a4cc00674601a1ec6501e06df9e0

  • SHA256

    a51becfacdf0e58e96ca8f00ee2dfbd9d38cdf285e264b45ba173de6fcd25324

  • SHA512

    af29df71e4303d12a48cf0f817e8f45491230d68a7c6c8c0e7380ae92927db98cc82c25d212b8bc9da55317f9f27fba3fb2aeabc42ed16a6f1cb574886a01aea

  • SSDEEP

    6144:MtGLsrNJmc30jXud9b7zAO2p70n6dsy4N1ninUtscIYKmI0M6ktu4aJF4S:MJxJm+bz0pwn6drG9thIYfIxxtu7F4S

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 8 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a51becfacdf0e58e96ca8f00ee2dfbd9d38cdf285e264b45ba173de6fcd25324.exe
    "C:\Users\Admin\AppData\Local\Temp\a51becfacdf0e58e96ca8f00ee2dfbd9d38cdf285e264b45ba173de6fcd25324.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 92
        2⤵
        • Program crash
        PID:2248

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2036-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-2-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-4-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-5-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-7-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2036-9-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-11-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-13-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-14-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2036-15-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB