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Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20230831-en
  • resource tags

    arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/10/2023, 11:32

General

  • Target

    5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe

  • Size

    378KB

  • MD5

    735a32d09b8f077de5375d42181bad67

  • SHA1

    f997a9a2a7a42f598b6c815b13daf5c666682c7b

  • SHA256

    5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124

  • SHA512

    46004f8e82efde6a754a43e26250a50401ab423b5dc6cf568173d15dd0b8b6c6e03272d92d197d3af0fc8c1ffb661af93ed44cf79fa4dd5a1d12c675ae2441d9

  • SSDEEP

    6144:P4eSR92pCryG4kfjSGwEi56AOnGuwIqZ481HGnJSSqQ08Cf+7iETVmo0D:P4ea2wryNSM9IqZF8SSv08CG7iETVm9D

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\5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe
    "C:\Users\Admin\AppData\Local\Temp\5ac7bc0bc73f03830c3c43233639adffa9e6c2c9087a7dd53cd993baf839a124.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 144
        2⤵
        • Program crash
        PID:4260

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1604-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1604-4-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1604-3-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1604-5-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1604-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB