Analysis

  • max time kernel
    140s
  • max time network
    146s
  • 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 16:12

General

  • Target

    2023-08-23_5717b5b8f98491e6d746fd74c978a65f_cobalt-strike_cobaltstrike_meterpreter_JC.dll

  • Size

    203KB

  • MD5

    5717b5b8f98491e6d746fd74c978a65f

  • SHA1

    aa1d9967403b55b73863b60904aaf52a019d5525

  • SHA256

    03c5895694085319aedd6f00df4b0fdcb88472ba1387f7befd76a2cd69d5a433

  • SHA512

    dfefbc9fb254e0edfb70699a03bcbfd1d49ca10298c9d385fd537ba6d70d843971927e154e7dfb69d46d272d68e0bbcb4a45c798f1ad0c9059a7199e95d0eccf

  • SSDEEP

    3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUR5ZRf: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_5717b5b8f98491e6d746fd74c978a65f_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_5717b5b8f98491e6d746fd74c978a65f_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
      2⤵
        PID:4308
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 632
          3⤵
          • Program crash
          PID:2508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4308 -ip 4308
      1⤵
        PID:3768

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads