Extracted

Extracted

Extracted

• • Target
    2026-08-15_112917f571f1de6b6e3164278afc7a67_cobalt-strike_glassworm_njrat_satacom_vidar
  • Size 74.4MB
  • SHA256 acff496364a789a582504f0412a3dbe59aaf0ee01e8a3aa3b44dd3574ee1ea62
  • MD5 112917f571f1de6b6e3164278afc7a67
  • SHA1 8a5a9d24b61ab8dacb6002582bdc44f154da4a29
  • SHA512 afc0e5fcec719fd18834f59449559990ee4fd8417f7688bc1f31a0446bbea9dc967ad2b6cf761201c8eec9a53620ef94835bb8c12536ff528f9d93a050b9310d
  • SSDEEP 786432:tmRaqeGYpQRLelT8NxvdhlfqJlqQLlUqtWmVvJpXFUSI0:t6JeGYpQVel6xFfElJlD3K
  • TLSH
    T1BF08BE15E3E84716E52FC2BDC663C113D6B1B8971312D7CF0454EA992F53BD2AB3A222
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  collectioncredential_accessdefense_evasiondiscoveryexecutionsheetratumbralxorium_stealerpersistenceprivilege_escalationspywarestealertrojanupx

  • Deletes Windows Defender Definitions

    Uses mpcmdrun utility to delete all AV definitions.

    defense_evasion

  • Detects Sheetrat obfuscated V1.8 and higher

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects Sheetrat obfuscated version

  • Detects Umbral payload

  • Detects XoriumStealer payload

  • Family: Sheetrat, NonEuclid rat

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

    trojansheetrat

  • Family: Umbral

    Umbral stealer is an open-source modular stealer written in C#.

    stealerumbral

  • Family: XoriumStealer

    XoriumStealer is an information stealer written in C#.

    stealerxorium_stealer

  • Modifies WinLogon for persistence

    persistence

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

  • Detects executables attemping to enumerate video devices using WMI

  • Detects executables containing possible sandbox analysis VM names

  • Detects executables containing possible sandbox analysis VM usernames

  • Detects executables containing possible sandbox system UUIDs

  • Detects executables referencing many IR and analysis tools

  • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt

  • Detects executables referencing many email and collaboration clients. Observed in information steale

  • Detects executables referencing many file transfer clients. Observed in information stealers

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Disables one or more Microsoft Defender components

    Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    defense_evasion

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Clipboard Data

    Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    collection

  • Credentials from Password Stores: Windows Credential Manager

    Suspicious access to Credentials History.

    credential_accessstealer

  • Disables automatic submission of suspicious files to Microsoft by Windows Defender

    Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.

    defense_evasion

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads WinSCP keys stored on the system

    Tries to access WinSCP stored sessions.

    spywarestealer

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Unsecured Credentials: Credentials In Files

    Steal credentials from unsecured files.

    credential_accessstealer

  • Accesses Microsoft Outlook profiles

    collection

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Contacts third-party web service commonly abused for C2

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

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery

  • Obfuscated Files or Information: Command Obfuscation

    Adversaries may obfuscate content during command execution to impede detection.

    defense_evasion

  • Discovers running processes

    Running process information can be used to identify security tools or plan follow-on actions.

    discovery

  • Drops file in System32 directory

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1behavioral2