Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 02:53

General

  • Target
    2026-08-03_5d2ab6b77987597b4f811dd856f42bb4_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
  • Size 460KB
  • Sample260804-ddfg9a1are
  • SHA256 102e92b07c46fb25634e80a83effdbd8d23e708a67cc111b16132a4415cd94cf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_5d2ab6b77987597b4f811dd856f42bb4_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_5d2ab6b77987597b4f811dd856f42bb4_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Windows\SYSTEM32\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Local Storage\leveldb" /grant Everyone:F /T /Q
      2⤵
      • Modifies file permissions
      PID:3864
    • C:\Windows\SYSTEM32\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Local Storage\leveldb" /grant Everyone:F /T /Q
      2⤵
      • Modifies file permissions
      PID:4964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3216-7-0x00007FF72C8F0000-0x00007FF72C968000-memory.dmp