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
    02/08/2026, 03:08

General

  • Target
    2026-08-02_56fdc57d6bd03e75b6e32608f659de65_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
  • Size 427KB
  • Sample260802-dnbl2scd48
  • SHA256 3ac1fb3cf32682e71ce12e147a0dccf3e5cbdb074347049e6231fe5d4d774815
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 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.

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_56fdc57d6bd03e75b6e32608f659de65_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_56fdc57d6bd03e75b6e32608f659de65_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4920
    • 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:5996
    • 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:4488
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$p=Get-Process -Id 4920;$p.PriorityClass='Idle';$f='C:\Users\Admin\AppData\Local\Temp\2026-08-02_56fdc57d6bd03e75b6e32608f659de65_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe';$o='';do { Start-Sleep 0.3 } while(Get-Process -Id 4920 -ErrorAction SilentlyContinue);attrib +h +s $f;Remove-Item $f -Force;if(Test-Path $o){ attrib +h +s $o; Remove-Item $o -Force }"
      2⤵
      • Deletes itself
      • Hide Artifacts: Hidden Files and Directories
      • Hide Artifacts: Ignore Process Interrupts
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Windows\system32\attrib.exe
        "C:\Windows\system32\attrib.exe" +h +s C:\Users\Admin\AppData\Local\Temp\2026-08-02_56fdc57d6bd03e75b6e32608f659de65_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
        3⤵
        • Views/modifies file attributes
        PID:1384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1496-0-0x00007FF9BD71F000-0x00007FF9BD720000-memory.dmp

        memory/1496-1-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-2-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-5-0x0000012DF2550000-0x0000012DF2572000-memory.dmp

        memory/1496-6-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-7-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-8-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-9-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-10-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-11-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-12-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-14-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp

        memory/1496-15-0x00007FF9BD590000-0x00007FF9BDF34000-memory.dmp