Analysis

  • max time kernel
    1370s
  • max time network
    1165s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27/02/2024, 09:42

General

  • Target
    atiagentCozyBear.dll
  • Size 52KB
  • Sample240227-lpd3kade66
  • SHA256 43cd9ef6904c35c6854bf59d99731a05048af9e870261064a255db0181930fad
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\atiagentCozyBear.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\atiagentCozyBear.dll
      2⤵
        PID:3544

    Network

          MITRE ATT&CK Matrix

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          Downloads