Analysis

  • max time kernel
    4s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-11-2020 22:46

General

  • Target

    2b06e5a59feeafa3d75239fd0ade197eaede91209c24950ffea1a89ae5bd3877.dll

  • Size

    206KB

  • MD5

    c70b84a85cb5f921b3ade9c7e2715bcf

  • SHA1

    e17ea5f874c5e8bfd90d2fcd96fb7dfd48c4a0f5

  • SHA256

    2b06e5a59feeafa3d75239fd0ade197eaede91209c24950ffea1a89ae5bd3877

  • SHA512

    1281e8cc8c66c34f7e9f34b3fc52531dda58c51af7ad8ef4fa52142f7289878e3d567c2fc146d9f2d942c2819d2dc2d7d68a6f6512b98cb3240d13a2d39b91db

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\2b06e5a59feeafa3d75239fd0ade197eaede91209c24950ffea1a89ae5bd3877.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b06e5a59feeafa3d75239fd0ade197eaede91209c24950ffea1a89ae5bd3877.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 244
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1288

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1252-0-0x0000000000000000-mapping.dmp
  • memory/1252-3-0x0000000000000000-mapping.dmp
  • memory/1288-1-0x0000000000000000-mapping.dmp
  • memory/1288-2-0x0000000002250000-0x0000000002261000-memory.dmp
    Filesize

    68KB

  • memory/1288-4-0x00000000027F0000-0x0000000002801000-memory.dmp
    Filesize

    68KB