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
    31/08/2026, 00:58

General

  • Target
    2026-08-30_f23ff20a904efe002c05b0c21d53fcb9_amadey_cobalt-strike_elex_hijackloader_smoke-loader_vidar.exe
  • Size 4.6MB
  • Sample260831-bbz3rssglf
  • SHA256 777814e478c8b9f587d333a1df3381503eba3619d6a00cc2c4f66bcf92fa8367
  • 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\2026-08-30_f23ff20a904efe002c05b0c21d53fcb9_amadey_cobalt-strike_elex_hijackloader_smoke-loader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_f23ff20a904efe002c05b0c21d53fcb9_amadey_cobalt-strike_elex_hijackloader_smoke-loader_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:1216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 5284
      2⤵
      • Program crash
      PID:4420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1216 -ip 1216
    1⤵
      PID:3756

    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 4.9MB
          • SHA256 9670f8f1f93b4a97b3a5ad4e08c7431772e93ab382a819d12801a98d3cf130fb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1216-0-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/1216-2-0x00000000007D0000-0x0000000000810000-memory.dmp

          memory/1216-337-0x00000000007D0000-0x0000000000810000-memory.dmp