Analysis

  • max time kernel
    142s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 12:09

General

  • Target

    471de26a98e986f0608b37dc74941b05c4c43c6f6d4858266e1193b0df5093c8.exe

  • Size

    1.9MB

  • MD5

    2917c9210d54f633dcfbe34a88a7cdbf

  • SHA1

    0d4115ada5ca2085e28e6efe98ed4f51843b559d

  • SHA256

    471de26a98e986f0608b37dc74941b05c4c43c6f6d4858266e1193b0df5093c8

  • SHA512

    847293a786557dd758de701d4b6821506c76858d6c415a0fee906079b39a362378caa31a932824220288dee1f2405088c321ca754a62e8ce154f66c5d2b0b85b

  • SSDEEP

    49152:1mgK+ibT+L/Gzo1D5D2+wZLDGVAORvnhs9c8GxJsn:MgLibqL/GzO/kvG51i9HWJsn

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\471de26a98e986f0608b37dc74941b05c4c43c6f6d4858266e1193b0df5093c8.exe
    "C:\Users\Admin\AppData\Local\Temp\471de26a98e986f0608b37dc74941b05c4c43c6f6d4858266e1193b0df5093c8.exe"
    1⤵
    • Drops file in Drivers directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd /c rd "C:\Windows\system32\drivers\etclQRzE" /S /Q
      2⤵
        PID:984

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/984-56-0x0000000000000000-mapping.dmp

    • memory/1368-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

      Filesize

      8KB

    • memory/1368-55-0x0000000000400000-0x00000000006C7000-memory.dmp

      Filesize

      2.8MB

    • memory/1368-57-0x0000000000400000-0x00000000006C7000-memory.dmp

      Filesize

      2.8MB