Analysis

  • max time kernel
    146s
  • max time network
    177s
  • 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 12:48

General

  • Target

    a23e825a219297f40d096df546a11e21e70c0642ebb04866cac9f8c991f16f83.exe

  • Size

    379KB

  • MD5

    36e4d7c38ed8609c3a2ffaa57d593809

  • SHA1

    9903b576d9fc80f3ee65869f8cb6d025a863416b

  • SHA256

    a23e825a219297f40d096df546a11e21e70c0642ebb04866cac9f8c991f16f83

  • SHA512

    0c91e260f1719b80a9ea7b3179f12978fec4f008860dbb467d25a893191fba6e2d00f96012a46d89a80643c6367851af9bd7c9c6f674844750555fcda670eb37

  • SSDEEP

    6144:GMecRgs3r9vIum2Tg0N63KAOw4VTudJ02l8reRaCJMvdg3F:GM1RP3r9Hmeau2qyRaCSvK3F

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\a23e825a219297f40d096df546a11e21e70c0642ebb04866cac9f8c991f16f83.exe
    "C:\Users\Admin\AppData\Local\Temp\a23e825a219297f40d096df546a11e21e70c0642ebb04866cac9f8c991f16f83.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4652
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:4876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 284
          2⤵
          • Program crash
          PID:4548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4464 -ip 4464
        1⤵
          PID:208

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4876-0-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4876-1-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4876-2-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4876-3-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/4876-4-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB