Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-11-2020 11:02

General

  • Target

    9cc76b0a3dc17a72375c3b9178405ab4969b77df0a50ef296b1f726f85268cd5.dll

  • Size

    208KB

  • MD5

    7c5a448ef79801222dceb3a09298423a

  • SHA1

    bb60d90e70396b52d7d890abd738d796c454cde3

  • SHA256

    9cc76b0a3dc17a72375c3b9178405ab4969b77df0a50ef296b1f726f85268cd5

  • SHA512

    17ce0d08a97eec60a5dc9594ce79bca4aab06847bfa4dada2517b503dd7b21c8d1cf4c9d71b75741d49f32010ccf585a4a4938298a54fe0385d7283769c3b80c

Malware Config

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cc76b0a3dc17a72375c3b9178405ab4969b77df0a50ef296b1f726f85268cd5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cc76b0a3dc17a72375c3b9178405ab4969b77df0a50ef296b1f726f85268cd5.dll,#1
      2⤵
        PID:4772
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 660
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4168

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4168-1-0x0000000004830000-0x0000000004831000-memory.dmp
      Filesize

      4KB

    • memory/4168-6-0x00000000051A0000-0x00000000051A1000-memory.dmp
      Filesize

      4KB

    • memory/4772-0-0x0000000000000000-mapping.dmp
    • memory/4772-2-0x0000000000000000-mapping.dmp
    • memory/4772-3-0x0000000000000000-mapping.dmp
    • memory/4772-4-0x0000000000000000-mapping.dmp
    • memory/4772-5-0x0000000000000000-mapping.dmp