Overview

overview

10

Static

static

10

2026-08-03...lc.exe

windows10-2004-x64

9

2026-08-03...lc.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • 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, 10:17

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General

  • Target
    2026-08-03_ac6ccfc733154499bb5a19c51713b038_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
  • Size 470KB
  • Sample260804-mbd13scn9t
  • SHA256 435829b5db7334fcce145455f2fb6cdf76b5fa128de7b5bffcc67cf2f29b8e98
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionspywarestealer

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
    defense_evasion
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    defense_evasion
  • Drops file in Drivers directory 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    defense_evasion
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • 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.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • 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
  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_ac6ccfc733154499bb5a19c51713b038_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_ac6ccfc733154499bb5a19c51713b038_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
    • Drops file in Drivers directory
    • 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:440
    • 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:4388
    • 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:704
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c "del /f /q "C:\Users\Admin\AppData\Local\Temp\2026-08-03_ac6ccfc733154499bb5a19c51713b038_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe.tmp" >nul 2>&1 & ping -n 3 127.0.0.1 >nul & del /f /q "C:\Users\Admin\AppData\Local\Temp\2026-08-03_ac6ccfc733154499bb5a19c51713b038_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe.tmp" >nul 2>&1 & ping -n 3 127.0.0.1 >nul & del /f /q "C:\Users\Admin\AppData\Local\Temp\2026-08-03_ac6ccfc733154499bb5a19c51713b038_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe.tmp" >nul 2>&1 & ping -n 3 127.0.0.1 >nul & del /f /q "C:\Users\Admin\AppData\Local\Temp\2026-08-03_ac6ccfc733154499bb5a19c51713b038_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe.tmp" >nul 2>&1"
      2⤵
      • Executes a command shell one-liner
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\system32\PING.EXE
        ping -n 3 127.0.0.1
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4912
      • C:\Windows\system32\PING.EXE
        ping -n 3 127.0.0.1
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:5088
      • C:\Windows\system32\PING.EXE
        ping -n 3 127.0.0.1
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:5668

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        memory/440-1-0x00007FF75CC60000-0x00007FF75CCDB000-memory.dmp
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