Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2023 16:13

General

  • Target

    NEAS.2023-09-07_a695f97c744672dd8e542ebea3b898de_cobalt-strike_cobaltstrike_meterpreter_JC.dll

  • Size

    208KB

  • MD5

    a695f97c744672dd8e542ebea3b898de

  • SHA1

    71bc3bde9f0d0233b5673eb3f3499be6e575e702

  • SHA256

    babec39651305b01b0eb14cd07c9d58933994dff6ffeadffd347d9d93dfaa956

  • SHA512

    0b38e508fe43c18e4e9f4656736d615023f9d7c961a640469521157573952ba29be4271b117728ba8ab6632cf249bc414f264548d8f82598331f10e5befc987f

  • SSDEEP

    3072:LI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdUnY5M: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\NEAS.2023-09-07_a695f97c744672dd8e542ebea3b898de_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_a695f97c744672dd8e542ebea3b898de_cobalt-strike_cobaltstrike_meterpreter_JC.dll,#1
      2⤵
        PID:2720
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 632
          3⤵
          • Program crash
          PID:5036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2720 -ip 2720
      1⤵
        PID:2180

      Network

      MITRE ATT&CK Matrix

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      Downloads