Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2023 15:59

General

  • Target

    2023-08-23_535ca62f8774e763efd9168a3877b3cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll

  • Size

    203KB

  • MD5

    535ca62f8774e763efd9168a3877b3cc

  • SHA1

    e147f55995e459acaba97a7db939ab57ea26eda3

  • SHA256

    61c1d9c410d3128276e10ffed5caf9c53c62fc91b2d4cb175a9af41c907f0764

  • SHA512

    cc8a95260e72b93cc2303eb89dc14aa0f86d71fabc7bc0597229a1b905a811884b851a94ee2be789ee718dd01072e0c167e1c1c0b119204f92ebc99e21ac93bb

  • SSDEEP

    3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUO5YK:PFHEfoAaDQoo8CUwxTvhU+F66fgVj

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_535ca62f8774e763efd9168a3877b3cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_535ca62f8774e763efd9168a3877b3cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
      2⤵
        PID:2696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 632
          3⤵
          • Program crash
          PID:2724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2696 -ip 2696
      1⤵
        PID:1308

      Network

      MITRE ATT&CK Matrix

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      Downloads