Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 16:57

General

  • Target
    2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe
  • Size 418KB
  • Sample260503-vglbcadz51
  • SHA256 7298c3160e3b6b6e533f320d06a08d69a746f4bb5509d8803c1ee204c02eab4b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 3 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Users\Admin\Documents\diagnostics\audiodg.exe
      "C:\Users\Admin\Documents\diagnostics\audiodg.exe"
      2⤵
      • Executes dropped EXE
      PID:4872

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        audiodg.exe

        • Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
        • Size 62KB
        • SHA256 c57a5a17a5a076ef8c048d92ae06e5e8237729be03a6afcae1c398ca7125ff63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shost.exe

        • Path C:\Users\Admin\Documents\diagnostics\shost.exe
        • Size 375KB
        • SHA256 4da3c355dccca35333df854a66fe3f234438dcd244b747aba3cec07ab413c8eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4872-16-0x00000000008F0000-0x0000000000906000-memory.dmp