Resubmissions

14/04/2021, 18:41

210414-79n4fetnh210

03/03/2021, 13:07

210303-63ttyvvd1210

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
  • Sample210303-63ttyvvd12
  • SHA256 c678c05b05790006e56a25659eaa97520f426c6b2bbd7ccfb3ea30cc46d672f9
  • MD5 SHA1 SHA512
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

          memory/1344-4-0x0000000000510000-0x000000000051A000-memory.dmp

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

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

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

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