Analysis

  • max time kernel
    98s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-11-2020 11:44

General

  • Target

    68c56df172f7293805b94e92f2611e514025a4b0dbdcc00c510224a8da4b3088.dll

  • Size

    199KB

  • MD5

    46f46ade0fd2e8441d58fc443e158412

  • SHA1

    6a6c86ee912a59369857dd79a291e4c9a6d1ea17

  • SHA256

    68c56df172f7293805b94e92f2611e514025a4b0dbdcc00c510224a8da4b3088

  • SHA512

    e4f12ece6c7d6b02f7413afd534671e980b7a3bf822ac57bf1ee566eb4c6f438befd7b55e3a18f78df2c3b0d1a52ce82b22d3f647bdd0d9844eedd2668c4d968

Malware Config

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\68c56df172f7293805b94e92f2611e514025a4b0dbdcc00c510224a8da4b3088.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\68c56df172f7293805b94e92f2611e514025a4b0dbdcc00c510224a8da4b3088.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 224
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1284-0-0x0000000000000000-mapping.dmp
  • memory/1284-3-0x0000000000000000-mapping.dmp
  • memory/1416-1-0x0000000000000000-mapping.dmp
  • memory/1416-2-0x0000000001EF0000-0x0000000001F01000-memory.dmp
    Filesize

    68KB

  • memory/1416-4-0x0000000002640000-0x0000000002651000-memory.dmp
    Filesize

    68KB