Analysis

  • max time kernel
    141s
  • 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
    02/09/2023, 17:17

General

  • Target

    2023-08-22_59b76eafe51f065b5d51ef09a36425cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll

  • Size

    208KB

  • MD5

    59b76eafe51f065b5d51ef09a36425cc

  • SHA1

    9caeefea45dddb22189782d8b30d566ff6d44769

  • SHA256

    e800f2b4a0f1cf4db2f4a3046ad54705440516319c7e0f0c3dc50fd62f587ec8

  • SHA512

    165a2adcb9cc8eefe90b0e1cf3f0b4d87656d16df79639615e034a887dc497bb0d9305ba952aff9557fe2f463112d70afb4f8bb458078297872c036557405f1c

  • SSDEEP

    3072:LI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdUeY5n:LIDff9D8C6XYRw6MT2DEj

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\2023-08-22_59b76eafe51f065b5d51ef09a36425cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-22_59b76eafe51f065b5d51ef09a36425cc_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
      2⤵
        PID:3824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 632
          3⤵
          • Program crash
          PID:3172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3824 -ip 3824
      1⤵
        PID:544

      Network

            MITRE ATT&CK Matrix

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            Downloads