Overview

overview

10

Static

static

1

WinXP.Horr...ve.exe

windows7-x64

10

Resubmissions

31-03-2023 16:17

230331-trclhsch2y 10

Analysis

  • max time kernel
    168s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 16:17

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General

  • Target

    WinXP.Horror.Destructive.exe

  • Size

    57.9MB

  • MD5

    063ea883f8c67d3bb22e0a465136ca4c

  • SHA1

    3a168a9153ee32b86d9a5411b0af13846c55ee1d

  • SHA256

    3b64ce283febf3207dd20c99fc53de65b07044231eb544c4c41de374a2571c5c

  • SHA512

    2dd6be23a5af8c458b94eeb5a4e83fc8cacb3fd2c2566b5682eee286c01726dca90db3d9b4e218eeded9b0c9bce8ba3c9ca9cc497e3a57aab580633a038e4b74

  • SSDEEP

    1572864:aj6L5PLk/mBCSyKOYl39GFoFEujFMm+B997DaNHN1oS72fnD9hRzZ01tO0DpvrvI:i6cSzV9GCFEujFMm+B997DaNHN1oS72X

Score
10/10
bootkitevasionpersistencetrojan

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Modifies Control Panel 2 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • System policy modification 1 TTPs 5 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\WinXP.Horror.Destructive.exe
    "C:\Users\Admin\AppData\Local\Temp\WinXP.Horror.Destructive.exe"
    1⤵
    • Modifies WinLogon for persistence
    • UAC bypass
    • Disables RegEdit via registry modification
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • System policy modification
    PID:1156
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:1740
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x550
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1904

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Winlogon Helper DLL

    1
    T1004

    Bootkit

    1
    T1067

    Privilege Escalation

    Bypass User Account Control

    1
    T1088

    Defense Evasion

    Modify Registry

    3
    T1112

    Bypass User Account Control

    1
    T1088

    Disabling Security Tools

    1
    T1089

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1156-54-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1156-55-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-56-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-57-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-58-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-59-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-60-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-61-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-62-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-63-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-64-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-65-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download
    • memory/1156-67-0x0000000000400000-0x0000000003DF3000-memory.dmp
      Filesize

      57.9MB

      Download