Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/06/2026, 22:18

General

  • Target
    2026-06-05_5b60f28a63df74d4ac55065d59e5d4db_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_remcos_vidar.exe
  • Size 1.6MB
  • Sample260605-1783zset9x
  • SHA256 2dce43ebfc6bd22af81e7a27cb6044d2fc2ebd81eb8b5f95cdce14c56f70bfba
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-05_5b60f28a63df74d4ac55065d59e5d4db_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_remcos_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-05_5b60f28a63df74d4ac55065d59e5d4db_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_remcos_vidar.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:4380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 8684
      2⤵
      • Program crash
      PID:5532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4380 -ip 4380
    1⤵
      PID:2768

    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 1.6MB
          • SHA256 58f1de0683d5c35ee171d5f8185521a416404741508ac28fdb22dff8b4050cd1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4380-0-0x00000000007A0000-0x00000000007B3000-memory.dmp

          memory/4380-1-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/4380-633-0x00000000007A0000-0x00000000007B3000-memory.dmp