Resubmissions

14-04-2021 18:41

210414-79n4fetnh2 10

03-03-2021 13:07

210303-63ttyvvd12 10

Analysis

  • max time kernel
    18s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    03-03-2021 13:07

General

  • Target

    c678c05b05790006e56a25659eaa97520f426c6b2bbd7ccfb3ea30cc46d672f9.dll

  • Size

    164KB

  • MD5

    6a85fe97ccaa29d09e5df824d4eaad59

  • SHA1

    1a21c93de1af252f9c293e4a39e63bc2775d2b02

  • SHA256

    c678c05b05790006e56a25659eaa97520f426c6b2bbd7ccfb3ea30cc46d672f9

  • SHA512

    a0c2749249ecdd4dd42389df8c89110ad1d0473a2b69f8aaf142a9b9faf5f6797231c49a060f534834fa69fe66a7aef85c7c02e5c4c121fbe118d0a93d8b9fff

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • 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\c678c05b05790006e56a25659eaa97520f426c6b2bbd7ccfb3ea30cc46d672f9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c678c05b05790006e56a25659eaa97520f426c6b2bbd7ccfb3ea30cc46d672f9.dll,#1
      2⤵
        PID:1344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 808
          3⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:616

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/616-3-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
      Filesize

      4KB

    • memory/1344-2-0x0000000000000000-mapping.dmp
    • memory/1344-4-0x0000000000510000-0x000000000051A000-memory.dmp
      Filesize

      40KB

    • memory/1344-6-0x0000000000800000-0x0000000000801000-memory.dmp
      Filesize

      4KB

    • memory/1344-5-0x0000000000520000-0x0000000000521000-memory.dmp
      Filesize

      4KB

    • memory/1344-7-0x0000000000F40000-0x0000000000F41000-memory.dmp
      Filesize

      4KB

    • memory/1344-8-0x0000000000F50000-0x0000000000F56000-memory.dmp
      Filesize

      24KB