Analysis

  • max time kernel
    192s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 01:10

General

  • Target

    000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe

  • Size

    26KB

  • MD5

    735a27e645366bef2ddb4afc4b8944d5

  • SHA1

    6be834d0b12ec464abca1f5a6d5f091b0c905f58

  • SHA256

    000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95

  • SHA512

    6df4b77169cbceb8b5567069785cfc97e79386526574cf6506f3b391a772e117b2c3156af0e26990552648d3528c7640bc9fa818f8fccbadd23c2ae822806b47

  • SSDEEP

    384:hOlZcAkAv59dt0mUlDh8xudtK7OZTN2W8HXVEu59uLS5U/ANpp4D0j1/ezPKKwNR:hOdv5+Dh8iK7Ud8HXVEu5TWQ15n/vOa

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe
    "C:\Users\Admin\AppData\Local\Temp\000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:268
    • C:\Users\Admin\AppData\Local\Temp\google.exe
      "C:\Users\Admin\AppData\Local\Temp\google.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\google.exe" "google.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:836

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\google.exe

          Filesize

          26KB

          MD5

          735a27e645366bef2ddb4afc4b8944d5

          SHA1

          6be834d0b12ec464abca1f5a6d5f091b0c905f58

          SHA256

          000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95

          SHA512

          6df4b77169cbceb8b5567069785cfc97e79386526574cf6506f3b391a772e117b2c3156af0e26990552648d3528c7640bc9fa818f8fccbadd23c2ae822806b47

        • C:\Users\Admin\AppData\Local\Temp\google.exe

          Filesize

          26KB

          MD5

          735a27e645366bef2ddb4afc4b8944d5

          SHA1

          6be834d0b12ec464abca1f5a6d5f091b0c905f58

          SHA256

          000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95

          SHA512

          6df4b77169cbceb8b5567069785cfc97e79386526574cf6506f3b391a772e117b2c3156af0e26990552648d3528c7640bc9fa818f8fccbadd23c2ae822806b47

        • \Users\Admin\AppData\Local\Temp\google.exe

          Filesize

          26KB

          MD5

          735a27e645366bef2ddb4afc4b8944d5

          SHA1

          6be834d0b12ec464abca1f5a6d5f091b0c905f58

          SHA256

          000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95

          SHA512

          6df4b77169cbceb8b5567069785cfc97e79386526574cf6506f3b391a772e117b2c3156af0e26990552648d3528c7640bc9fa818f8fccbadd23c2ae822806b47

        • memory/268-54-0x0000000075F01000-0x0000000075F03000-memory.dmp

          Filesize

          8KB

        • memory/268-55-0x0000000074960000-0x0000000074F0B000-memory.dmp

          Filesize

          5.7MB

        • memory/268-62-0x0000000074960000-0x0000000074F0B000-memory.dmp

          Filesize

          5.7MB

        • memory/568-63-0x0000000074960000-0x0000000074F0B000-memory.dmp

          Filesize

          5.7MB

        • memory/568-65-0x0000000074960000-0x0000000074F0B000-memory.dmp

          Filesize

          5.7MB