Analysis

  • max time kernel
    184s
  • max time network
    293s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/10/2023, 05:12

General

  • Target

    2eL1931.exe

  • Size

    1.7MB

  • MD5

    144dc3c0a5275a93ff86f00b5c61b9ec

  • SHA1

    784168ab3c4711737656ca13dc4cb59ca267fa45

  • SHA256

    179649325e561f83a53c5cba99cd8f1f589064c8d0f2029fb8e06f61ae986787

  • SHA512

    9af6a9870077621eb046d6fed0fac88eba35edd4cd5e60f49c46018ab633d5cc77ddb9a93886178544198099a4e3b20726a32729ec9d1cf89524b4a579afb783

  • SSDEEP

    24576:kxxY5A0vimILM/cVmbFgHng2zm6a9Dhvhoos5TtbWf:kL0vimILM/4gFqgAm6a3vZCqf

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\2eL1931.exe
    "C:\Users\Admin\AppData\Local\Temp\2eL1931.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 336
        2⤵
        • Program crash
        PID:2104

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4060-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4060-3-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4060-4-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4060-5-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/4060-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB