Overview

overview

8

Static

static

3

2026-05-05...os.exe

windows10-2004-x64

8

2026-05-05...os.exe

windows11-21h2-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/05/2026, 02:35

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General

  • Target
    2026-05-05_4ef1738224f948ceed0d35fc898eaf13_amadey_elex_hellokitty_luca-stealer_njrat_remcos.exe
  • Size 1.2MB
  • Sample260505-c23f9abs2p
  • SHA256 4e19c4f1b17f4bd305f9b25d4d373630dc3fe06ea6b62f7f848bfda212b96e66
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_4ef1738224f948ceed0d35fc898eaf13_amadey_elex_hellokitty_luca-stealer_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_4ef1738224f948ceed0d35fc898eaf13_amadey_elex_hellokitty_luca-stealer_njrat_remcos.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 5268
      2⤵
      • Program crash
      PID:4108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4484 -ip 4484
    1⤵
      PID:384

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Jenna Jameson screensaver HOT XXX.scr
          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\Jenna Jameson screensaver HOT XXX.scr
          • Size 1.2MB
          • SHA256 4e19c4f1b17f4bd305f9b25d4d373630dc3fe06ea6b62f7f848bfda212b96e66
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          wkw4D2.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 285KB
          • SHA256 4f292a2c028a5661a32fab22871684d3505147d73e9e07b95f3156dc6ac64dd3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4140-13-0x0000000000F50000-0x000000000100F000-memory.dmp
          Download

          memory/4484-2-0x00000000001C0000-0x00000000001F2000-memory.dmp
          Download

          memory/4484-0-0x0000000000400000-0x000000000044A000-memory.dmp
          Download

          memory/4484-14-0x00000000001C0000-0x00000000001F2000-memory.dmp
          Download

          memory/4484-12-0x0000000000C20000-0x0000000000CDF000-memory.dmp
          Download