Overview

overview

8

Static

static

3

2026-08-16...os.exe

windows10-2004-x64

8

2026-08-16...os.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 04:29

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General

  • Target
    2026-08-16_5e24e7a21ff065eb85f0b34f04a12c0b_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat_remcos.exe
  • Size 2.1MB
  • Sample260816-e4gnnsdj3s
  • SHA256 e660fb7c9436379be1e29d0b3e927b95c8a8afe6fccff639b930b47d252a0dcc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 2 IoCs
  • 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.

    discovery
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_5e24e7a21ff065eb85f0b34f04a12c0b_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_5e24e7a21ff065eb85f0b34f04a12c0b_amadey_cobalt-strike_elex_hellokitty_hijackloader_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
    PID:1848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 4480
      2⤵
      • Program crash
      PID:204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 5152
      2⤵
      • Program crash
      PID:4452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1848 -ip 1848
    1⤵
      PID:5456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1848 -ip 1848
      1⤵
        PID:4920

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            wkw4D2.tmp
            • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
            • Size 1.1MB
            • SHA256 9d92af141164ae9f7153aa4c12c2adca6ba90a07f3315f5661a095adaa6b20cf
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1848-0-0x0000000000400000-0x000000000044A000-memory.dmp
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            memory/1848-2-0x0000000000810000-0x0000000000823000-memory.dmp
            Download

            memory/1848-412-0x0000000000810000-0x0000000000823000-memory.dmp
            Download