Analysis

  • max time kernel
    129s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2023 14:08

General

  • Target

    2023-08-24_5a8f45f2aa3dd3d6be945ea39a7576f6_cobalt-strike_cobaltstrike_meterpreter_JC.dll

  • Size

    203KB

  • MD5

    5a8f45f2aa3dd3d6be945ea39a7576f6

  • SHA1

    48224657fba0653b969cd4e548efa18e7b2978dd

  • SHA256

    42bed6d61b879c1420be67875bb70a7864d42a43e24eafc3c6f9402a7522d682

  • SHA512

    85cd25d292cd17038b716e370db9ad393c568cbe680ee2abd53c81e8dadbf8d9867e2c84219b472cca396af2b6a76effdd011b5c17554b21307df1f63bf8a1ef

  • SSDEEP

    3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUx5Lo: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\2023-08-24_5a8f45f2aa3dd3d6be945ea39a7576f6_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2023-08-24_5a8f45f2aa3dd3d6be945ea39a7576f6_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
      2⤵
        PID:2108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 632
          3⤵
          • Program crash
          PID:4632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2108 -ip 2108
      1⤵
        PID:2296

      Network

      MITRE ATT&CK Matrix

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      Downloads