General

  • Target

    4d48e70d74b24b3b4d88cba4765cf0098ddcf01278a58933ef432639141571b9.exe

  • Size

    601KB

  • Sample

    241210-zqsh8sykev

  • MD5

    1c75af06fed42c673ab69aa48063040a

  • SHA1

    2011344f404ee41a3769d476d5443c05c1a80c87

  • SHA256

    4d48e70d74b24b3b4d88cba4765cf0098ddcf01278a58933ef432639141571b9

  • SHA512

    ed8b3898182cb5b008e8d1a4fa7b0f84a15245ab602d2325c19a17a9a6d95009c6ebccdddce98a254b3cb48acd406fd03708159a07eff3b11c75a304307d12d0

  • SSDEEP

    6144:EYM2tZrIHSGn6MCInzvZEgpEIQIl4yLA8bBHP4+m46RtHK0:EIrIHFnfCyhEqll4wAJ+mXRtHp

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot5048659266:AAFJQRcRFhUzXFoT4Bj40d1LFuM0IyNZ7y4/sendMessage?chat_id=5038570348

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      4d48e70d74b24b3b4d88cba4765cf0098ddcf01278a58933ef432639141571b9.exe

    • Size

      601KB

    • MD5

      1c75af06fed42c673ab69aa48063040a

    • SHA1

      2011344f404ee41a3769d476d5443c05c1a80c87

    • SHA256

      4d48e70d74b24b3b4d88cba4765cf0098ddcf01278a58933ef432639141571b9

    • SHA512

      ed8b3898182cb5b008e8d1a4fa7b0f84a15245ab602d2325c19a17a9a6d95009c6ebccdddce98a254b3cb48acd406fd03708159a07eff3b11c75a304307d12d0

    • SSDEEP

      6144:EYM2tZrIHSGn6MCInzvZEgpEIQIl4yLA8bBHP4+m46RtHK0:EIrIHFnfCyhEqll4wAJ+mXRtHp

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

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

    • A potential corporate email address has been identified in the URL: WorldWindProResultsDate2024121085558PMSystemWindows10Pro64BitUsernameAdminCompNameYQRLKYONLanguageenUSAntivirusNotinstalledHardwareCPU12thGenIntelRCoreTMi512400GPUMicrosoftBasicDisplayAdapterRAM16154MBHWIDUnknownPowerNoSystemBattery1Screen1280x720NetworkGatewayIP10.127.0.1InternalIP10.127.0.100ExternalIP181.215.176.83BSSID36fc6a1b5805DomainsinfoBankLogsNodataCryptoLogsNodataFreakyLogsNodataLogsBookmarks5SoftwareDeviceWindowsproductkeyDesktopscreenshotFileGrabberDatabasefiles6TelegramChannel@XSplinter

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Enterprise v15

Tasks