Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:35

General

  • Target

    ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe

  • Size

    840KB

  • MD5

    be9fadf97f55d0f5284d9247bf742066

  • SHA1

    204be58b11e6a8460024b164442b1ddd46983ff6

  • SHA256

    ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4

  • SHA512

    4cbad47d8f8fa1f7a38eacd05452644cc46d72c16e13f4d922dbc785bdd0a3d42f334bc29a54ff5f49a424355393f89d9c497f0d58d0c3f15d836a1931768462

  • SSDEEP

    24576:rBUtwIZfSB0NIFcOZ3DD4VrqlYB5gQTcK:+GcjlqlE5gQTcK

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe
    "C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c taskkill /pid 1340 & for /l %x in (1,1,60) do ping 127.0.0.1 -n 2 -w 500 & del /q "C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe" & if not exist "C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe" exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /pid 1340
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1464
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2 -w 500
        3⤵
        • Runs ping.exe
        PID:1516

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1340-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1464-56-0x0000000000000000-mapping.dmp

  • memory/1516-57-0x0000000000000000-mapping.dmp

  • memory/1776-55-0x0000000000000000-mapping.dmp