Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 09:46

General

  • Target
    2026-05-28_c94ed89c66eb8cb91938d1e6003b84b3_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_stealc.exe
  • Size 10.1MB
  • Sample260528-lrvs4ady4y
  • SHA256 b4592ce1f9e15d3c52be8fe9d8215dbd73068d06ec1ac1601c1c324acb7a1913
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-28_c94ed89c66eb8cb91938d1e6003b84b3_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_c94ed89c66eb8cb91938d1e6003b84b3_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_stealc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:440
    • C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe
      "C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Windows\system32\certutil.exe
          certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe" MD5
          4⤵
            PID:3668
          • C:\Windows\system32\find.exe
            find /i /v "md5"
            4⤵
              PID:3392
            • C:\Windows\system32\find.exe
              find /i /v "certutil"
              4⤵
                PID:1436

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              wuautil556.exe

              • Path C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe
              • Size 10.1MB
              • SHA256 39d4334cb843cf5bcb8c543124a5672d4440bdf3b7fadd87a8873b97612ed8d1
              • MD5 SHA1 SHA512 SSDEEP TLSH