Analysis

  • max time kernel
    6s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-11-2020 12:20

General

  • Target

    1774e47878695044939263df2d589f73.dll

  • Size

    204KB

  • MD5

    1b9725fdae1037706cd17fdda9e86339

  • SHA1

    649e1cd0d87a9c44156dd797c8c6b06cfc55a564

  • SHA256

    0343fcbdc5e1581dbeec5a963f171a8b16b047dfdd7ea0f6122120250b0f068d

  • SHA512

    ed7780f5ca3c35465f0fc2aa3f14a76cbda92e7f0f2e1e63f32556b2ce5b8f3ea6e7c2d00f334b31a5b30b4adf40d4d1a0dd5b4eebce19dc9a1a6da1c40de1af

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\1774e47878695044939263df2d589f73.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1774e47878695044939263df2d589f73.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 232
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1824-0-0x0000000000000000-mapping.dmp

  • memory/1824-3-0x0000000000000000-mapping.dmp

  • memory/1924-1-0x0000000000000000-mapping.dmp

  • memory/1924-2-0x0000000001F30000-0x0000000001F41000-memory.dmp

    Filesize

    68KB

  • memory/1924-4-0x00000000024E0000-0x00000000024F1000-memory.dmp

    Filesize

    68KB