Overview

overview

3

Static

static

1

ULTRAKILL.exe

windows7-x64

1

ULTRAKILL.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2023, 15:27

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General

  • Target

    ULTRAKILL.exe

  • Size

    635KB

  • MD5

    01b736e145d8e25fb25d2dac2faf06e8

  • SHA1

    95f20307a5e523d4bbce953cc36cc41032618b87

  • SHA256

    1b5c2ba23e37c14c4b05d594d4dc7e507e6bc6b9bec2e9dd2e432ad13b578b72

  • SHA512

    8dae850c8a4322c54fa70324bf110fca5e839e56714f6a87b6cfc53bf06a7a62453ded797e23020720b1dd868f6f019fc6166684fcc37594f603a41ebc9e8ace

  • SSDEEP

    6144:x/7oYfSHQPWTUg4xyBEevumoLTh+6+2Bqty:N7qTUByBEevumoB+6+Nty

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ULTRAKILL.exe
    "C:\Users\Admin\AppData\Local\Temp\ULTRAKILL.exe"
    1⤵
      PID:4500
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 424 -p 1000 -ip 1000
      1⤵
        PID:4408
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1000 -s 1796
        1⤵
        • Program crash
        PID:3048
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3456
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:4296
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
          1⤵
            PID:1788

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                • memory/3456-132-0x0000025D374B0000-0x0000025D374C0000-memory.dmp

                  Filesize

                  64KB

                  Download

                • memory/3456-133-0x0000025D375B0000-0x0000025D375C0000-memory.dmp

                  Filesize

                  64KB

                  Download