Analysis

  • max time kernel
    12s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 11:30

General

  • Target

    46f46ade0fd2e8441d58fc443e158412.dll

  • Size

    199KB

  • MD5

    d854021f9aff7c142c26edaffdbdf825

  • SHA1

    7a548811302f4c82e957c37f0116a2a10e2213d9

  • SHA256

    6c3948e45a735227adf165e782b7ddfccf4b2547f44b08c5e5f9ee443f348cf2

  • SHA512

    0f1a5f8ede3530549a88f4d51fd7ab896f7ee793b192e3494e3f66fe879022aae15ad31310e69d9f5ce36d89823bf4674e0e59f9e7a2cc8606703a242c9ac58f

Malware Config

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • ServiceHost packer 2 IoCs

    Detects ServiceHost packer used for .NET malware

  • 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\46f46ade0fd2e8441d58fc443e158412.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\46f46ade0fd2e8441d58fc443e158412.dll,#1
      2⤵
        PID:1664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 628
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1776

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1664-0-0x0000000000000000-mapping.dmp

    • memory/1664-2-0x0000000000000000-mapping.dmp

    • memory/1664-3-0x0000000000000000-mapping.dmp

    • memory/1776-1-0x0000000004540000-0x0000000004541000-memory.dmp

      Filesize

      4KB

    • memory/1776-4-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

      Filesize

      4KB