Analysis

  • max time kernel
    142s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2023 19:46

General

  • Target

    2023-08-23_bc79d08dd924f6385a7d0f5fe2143a84_cobalt-strike_cobaltstrike_meterpreter_JC.dll

  • Size

    203KB

  • MD5

    bc79d08dd924f6385a7d0f5fe2143a84

  • SHA1

    2702bb507ddddd2499e7b3c8032e3d0251a146af

  • SHA256

    8a91a5d6b395eb58411fc11ef64d73721f51bd80d8da193910a690f3e791a16b

  • SHA512

    be08d6c022c7df07eb072803722099c6e909251e9fd391cd9f12e68c1a52cbfeebb21d4d5e8e844feebf7de66a64f3b5b3e5f4390a8c941932e4a13c730a0550

  • SSDEEP

    3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUPx589: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_bc79d08dd924f6385a7d0f5fe2143a84_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-23_bc79d08dd924f6385a7d0f5fe2143a84_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
      2⤵
        PID:2780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 632
          3⤵
          • Program crash
          PID:4920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2780 -ip 2780
      1⤵
        PID:764

      Network

      MITRE ATT&CK Matrix

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      Downloads