Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2023, 20:02

General

  • Target

    4455b5f145f192967329c5cb707ce6b2e169eb4d01ef3bc38bdabaacd770583b.exe

  • Size

    276KB

  • MD5

    b17c4e77793093b7ca7d785334a94779

  • SHA1

    4cb41ddee793e801155646c372f96f9998105868

  • SHA256

    4455b5f145f192967329c5cb707ce6b2e169eb4d01ef3bc38bdabaacd770583b

  • SHA512

    8bb30b714d7f457bbb808c854932bbd6c6fba0d6ebdd9b67d3a5849ee28e8d713abd68cbdf4164444b873e84e1b55ff37918ff70a84eb4fbcc577bc3e3a839db

  • SSDEEP

    3072:WhNUokoyi7Re9jWW4Vu6106vOiIPMoCO7J4cl96UkTGwJRX38sMbBP9pWkeyKfzj:WhWVKajWpVP06iicl96UkzKVPWkeBrj

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 5 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4455b5f145f192967329c5cb707ce6b2e169eb4d01ef3bc38bdabaacd770583b.exe
    "C:\Users\Admin\AppData\Local\Temp\4455b5f145f192967329c5cb707ce6b2e169eb4d01ef3bc38bdabaacd770583b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 152
        2⤵
        • Program crash
        PID:632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1656 -ip 1656
      1⤵
        PID:1304

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/3636-0-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/3636-1-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/3636-2-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/3636-3-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/3636-4-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB