Analysis

  • max time kernel
    60s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    10/06/2022, 15:37

General

  • Target
    76ed2ef41db9ec357168cd38daeff1079458af868a037251d3fec36de1b72086.exe
  • Size 218KB
  • Sample220610-s2xtrshbb2
  • SHA256 76ed2ef41db9ec357168cd38daeff1079458af868a037251d3fec36de1b72086
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • netdooka

C2
  • http://93.115.21.45/gtaddress

Signatures

  • NetDooka

    NetDooka is a malware framework distributed by way of a pay-per-install and written in C#.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76ed2ef41db9ec357168cd38daeff1079458af868a037251d3fec36de1b72086.exe
    "C:\Users\Admin\AppData\Local\Temp\76ed2ef41db9ec357168cd38daeff1079458af868a037251d3fec36de1b72086.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\System32\PING.EXE
      "C:\Windows\System32\PING.EXE" 23.18.9.8 -n 3
      2⤵
      • Runs ping.exe
      PID:1956
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 848 -s 1244
      2⤵
      • Program crash
      PID:1740

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/848-54-0x0000000000AD0000-0x0000000000B0C000-memory.dmp

        memory/848-55-0x000007FEFC081000-0x000007FEFC083000-memory.dmp