Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 20:41

General

  • Target

    920886402815b9b2d439f3fad6f1ee4ed684bdefa4e8abc3f2bf4c0da1702616.exe

  • Size

    380KB

  • MD5

    ec938c456ca87e24dbba13972ea7aa0e

  • SHA1

    a2e59aaa5ecb57c1dde22e2ba829578ad4091c13

  • SHA256

    920886402815b9b2d439f3fad6f1ee4ed684bdefa4e8abc3f2bf4c0da1702616

  • SHA512

    98dd1d35978064cbe0305684bdc92baee9084042a124ecf9c082220b166b73393c4c310916707777d51807cb85521a7ae6d2006295fdabefbbe0018663ed78df

  • SSDEEP

    6144:WlPohHX110KwTVSf3pOCq5b6uAOCblcDoK+fS5sVLqPOnnneasCt4qwm:WlPO3110dVaUcu4et+amVgOnnnbsC/wm

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\920886402815b9b2d439f3fad6f1ee4ed684bdefa4e8abc3f2bf4c0da1702616.exe
    "C:\Users\Admin\AppData\Local\Temp\920886402815b9b2d439f3fad6f1ee4ed684bdefa4e8abc3f2bf4c0da1702616.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4672
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:1048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 240
          2⤵
          • Program crash
          PID:784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 780 -ip 780
        1⤵
          PID:4140

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1048-2-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1048-3-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1048-1-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1048-0-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1048-4-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB