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
    150s
  • max time network
    150s
  • 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, 06:55

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General

  • Target
    2026-08-16_9e6c034ddb31175a6b28766d15a3eaec_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat_remcos.exe
  • Size 4.6MB
  • Sample260816-hptapsbg62
  • SHA256 f4a80aa29169ed5b580754753c9ecb51463731d32cfbdb55f9fdee9decb8b794
  • 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 5 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 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
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_9e6c034ddb31175a6b28766d15a3eaec_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_9e6c034ddb31175a6b28766d15a3eaec_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
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      2⤵
      • Executes dropped EXE
      PID:828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 3868
      2⤵
      • Program crash
      PID:4412
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4116 -ip 4116
    1⤵
      PID:4268

    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 1.5MB
          • SHA256 4fa6359a913e871f3a36a4b3e1470ce8bab53d5bbe771080a6c3c1888b91d739
          • MD5 SHA1 SHA512 SSDEEP TLSH
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          wkw4D2.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 374KB
          • SHA256 8dd1b4b46694be62dc4bd0c4448195ded53be7f39e984ead4db9f2f19af41e09
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4116-0-0x0000000000400000-0x000000000044A000-memory.dmp
          Download

          memory/4116-4-0x00000000007E0000-0x0000000000820000-memory.dmp
          Download

          memory/4116-180-0x00000000007E0000-0x0000000000820000-memory.dmp
          Download