Resubmissions

25/06/2026, 02:47

260625-c9963ahs3m10

25/06/2026, 02:41

260625-c6hmmsgz4110

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/06/2026, 02:41

General

  • Target
    WinXP.Horror.Destructive.exe
  • Size 57.9MB
  • Sample260625-c6hmmsgz41
  • SHA256 3b64ce283febf3207dd20c99fc53de65b07044231eb544c4c41de374a2571c5c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

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)
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • System policy modification
    PID:804
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:3664
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x00000000000004D0 0x00000000000004CC
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2308

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/804-0-0x0000000005B70000-0x0000000005B71000-memory.dmp

          memory/804-1-0x0000000000484000-0x0000000000485000-memory.dmp

          memory/804-2-0x0000000005B70000-0x0000000005B71000-memory.dmp

          memory/804-3-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-4-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-5-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-7-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-8-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-9-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-11-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-12-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-13-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-14-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-15-0x0000000000400000-0x0000000003DF3000-memory.dmp

          memory/804-17-0x0000000000400000-0x0000000003DF3000-memory.dmp