Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 00:43

General

  • Target
    2026-08-01_57fc529e534e143e02e45f1479559764_cobalt-strike_elex_icedid_vidar.exe
  • Size 898KB
  • Sample260802-a2x6esba89
  • SHA256 25d492fd6e51affe9ddb1909835969c2082298038ab603f392a10e02b97118b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_57fc529e534e143e02e45f1479559764_cobalt-strike_elex_icedid_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_57fc529e534e143e02e45f1479559764_cobalt-strike_elex_icedid_vidar.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Users\Admin\AppData\Local\Temp\2026-08-01_57fc529e534e143e02e45f1479559764_cobalt-strike_elex_icedid_vidar.exe.exe
      C:\Users\Admin\AppData\Local\Temp/2026-08-01_57fc529e534e143e02e45f1479559764_cobalt-strike_elex_icedid_vidar.exe.exe
      2⤵
      • Executes dropped EXE
      PID:5844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 1856
      2⤵
      • Program crash
      PID:2244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4528 -ip 4528
    1⤵
      PID:5916

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          RCX715E.tmp

          • Path C:\Program Files\7-Zip\RCX715E.tmp
          • Size 800KB
          • SHA256 94e9ec7bdc1be6544591159898e3c4ce94f0750400ec311ddd2d9a6de68bf3ab
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026-08-01_57fc529e534e143e02e45f1479559764_cobalt-strike_elex_icedid_vidar.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-08-01_57fc529e534e143e02e45f1479559764_cobalt-strike_elex_icedid_vidar.exe.exe
          • Size 104KB
          • SHA256 895892610148c5b62f718cc832068a74a7ccd4ee0fc58e4649a756d4f33db302
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4528-0-0x0000000000400000-0x00000000004EA000-memory.dmp

          memory/4528-26-0x0000000000400000-0x00000000004EA000-memory.dmp