Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 07:30

General

  • Target
    2026-07-20_c7eef94b13c8a2e740444057e2b393dc_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar.exe
  • Size 2.7MB
  • Sample260720-jcb2bscy3x
  • SHA256 017463598d899e8d268f60acdc34643bcfe0b42c6c71d6aaa909ef71baff2dfd
  • 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\2026-07-20_c7eef94b13c8a2e740444057e2b393dc_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_c7eef94b13c8a2e740444057e2b393dc_cobalt-strike_elex_hijackloader_icedid_njrat_stealc_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:3116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 4468
      2⤵
      • Program crash
      PID:4208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3116 -ip 3116
    1⤵
      PID:4420

    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 2.3MB
          • SHA256 d6dfc640c57ef3df575c275e50ba707e0ea776a03c398a283bec1af87a32ebbe
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3116-1-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/3116-2-0x0000000000790000-0x00000000007A3000-memory.dmp

          memory/3116-439-0x0000000000790000-0x00000000007A3000-memory.dmp