Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 17:22

General

  • Target
    2026-09-08_4aa61e02c9b69d62836b872bcedfa1bb_cobalt-strike_icedid_luca-stealer_njrat.exe
  • Size 698KB
  • Sample260908-vxlxtavwft
  • SHA256 2f299c49e4dc68e0a54851110d0844e031491043034c4da49603e7809a440293
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-08_4aa61e02c9b69d62836b872bcedfa1bb_cobalt-strike_icedid_luca-stealer_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-08_4aa61e02c9b69d62836b872bcedfa1bb_cobalt-strike_icedid_luca-stealer_njrat.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Program Files\Security\Update\cfg\cleaner.exe
      "C:\Program Files\Security\Update\cfg\cleaner.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4364
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe
    1⤵
      PID:3676

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          cleaner.exe

          • Path C:\Program Files\Security\Update\cfg\cleaner.exe
          • Size 698KB
          • SHA256 2f299c49e4dc68e0a54851110d0844e031491043034c4da49603e7809a440293
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Sksyn.dat

          • Path C:\Users\Public\userdata\Sksyn.dat
          • Size 106B
          • SHA256 dbdb2a9afe979662725afc6a8c4934883696e4366f72dc92db81a8dc6b38b022
          • MD5 SHA1 SHA512 TLSH

          Sksyn.dat1

          • Path C:\Users\Public\userdata\Sksyn.dat1
          • Size 26B
          • SHA256 90ccd01d5f14124d950c9c88949e93fab8fd742c98a6c493692658ba18336a9b
          • MD5 SHA1 SHA512

          memory/4364-107-0x0000000140000000-0x0000000140055000-memory.dmp

          memory/4364-109-0x0000000140000000-0x0000000140055000-memory.dmp

          memory/4364-108-0x0000000140000000-0x0000000140055000-memory.dmp

          memory/4364-105-0x0000000140000000-0x0000000140055000-memory.dmp

          memory/4364-106-0x0000000140000000-0x0000000140055000-memory.dmp

          memory/4364-111-0x0000000140000000-0x0000000140055000-memory.dmp

          memory/4364-112-0x0000000140000000-0x0000000140055000-memory.dmp

          memory/4364-113-0x0000000140000000-0x0000000140055000-memory.dmp

          memory/4364-115-0x0000000140000000-0x0000000140055000-memory.dmp

          memory/4364-116-0x0000000140000000-0x0000000140055000-memory.dmp