Analysis

  • max time kernel
    164s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2022, 02:18

General

  • Target
    5ac794720953c80689558faace35e80d20d92a99be6c5b2c5d3b937631438991.exe
  • Size 658KB
  • Sample220802-crmcaagbem
  • SHA256 5ac794720953c80689558faace35e80d20d92a99be6c5b2c5d3b937631438991
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Luminosity 1 IoCs

    Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ac794720953c80689558faace35e80d20d92a99be6c5b2c5d3b937631438991.exe
    "C:\Users\Admin\AppData\Local\Temp\5ac794720953c80689558faace35e80d20d92a99be6c5b2c5d3b937631438991.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc onlogon /tn "WindowsUpdateTask" /rl highest /tr "'C:\Program Files (x86)\SystemCertificates\taskmrg.exe' /startup" /f
      2⤵
      • Luminosity
      • Creates scheduled task(s)
      PID:4912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1592-132-0x0000000074AD0000-0x0000000075081000-memory.dmp

        memory/1592-133-0x0000000074AD0000-0x0000000075081000-memory.dmp