Analysis

  • max time kernel
    148s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 14:35

General

  • Target
    2026-10-23_1cd161486657ef57e8668d81a848d58a_cobalt-strike_icedid_luca-stealer_mespinoza_njrat_ryuk_satacom_stealc_vidar.exe
  • Size 831KB
  • Sample261023-ryfweasy8k
  • SHA256 426ea82eef08d83d2145a6572e39b8d2edff93aea458b8d370e2c951ff373235
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-23_1cd161486657ef57e8668d81a848d58a_cobalt-strike_icedid_luca-stealer_mespinoza_njrat_ryuk_satacom_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_1cd161486657ef57e8668d81a848d58a_cobalt-strike_icedid_luca-stealer_mespinoza_njrat_ryuk_satacom_stealc_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:3308
  • C:\Users\Admin\AppData\Local\Microsoft\SyncServices\SyncService.exe
    "C:\Users\Admin\AppData\Local\Microsoft\SyncServices\SyncService.exe"
    1⤵
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1304
  • C:\Users\Admin\AppData\Local\Microsoft\SyncServices\SyncService.exe
    C:\Users\Admin\AppData\Local\Microsoft\SyncServices\SyncService.exe
    1⤵
    • Executes dropped EXE
    PID:2184

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        OneDriveUpdate.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDriveStandalone\OneDriveUpdate.exe
        • Size 832KB
        • SHA256 d4bdd33d7d8f7adfd3bcca3292227f2ea7d34b62b01b4387fd77bdd8f9e67db5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SyncService.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\SyncServices\SyncService.exe
        • Size 831KB
        • SHA256 433f9a0bfc80614b6e7ab4a1185c69b3403cc5924f688341cee59d98968735b2
        • MD5 SHA1 SHA512 SSDEEP TLSH