Resubmissions

14-09-2024 02:06

240914-cjjanasbra 10

14-09-2024 02:03

240914-cgtzda1epk 6

General

  • Target

    Zwerve-External-main.zip

  • Size

    2KB

  • Sample

    240914-cjjanasbra

  • MD5

    511c1e1041b300aeff37b8272a61b717

  • SHA1

    fe5d6f283806f8539fa8d6344509efdb5d69072e

  • SHA256

    2738d6b280eab5dca82d1dabc4d585e98bc3b8a6f27f8afcb0439a20ff54f87a

  • SHA512

    1ac35b241062c3477f42107bcf5c67f272fd3295df06ffe5fed25555a6a35242de8f00385c9c2004175eea98ccd5beb3ea074f8f142cef73451cf784eaefc4d6

Malware Config

Extracted

Family

xenorat

C2

147.185.221.22

Mutex

ZwerveExternal

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    45623

  • startup_name

    Voicemod

Targets

    • Target

      Zwerve-External-main.zip

    • Size

      2KB

    • MD5

      511c1e1041b300aeff37b8272a61b717

    • SHA1

      fe5d6f283806f8539fa8d6344509efdb5d69072e

    • SHA256

      2738d6b280eab5dca82d1dabc4d585e98bc3b8a6f27f8afcb0439a20ff54f87a

    • SHA512

      1ac35b241062c3477f42107bcf5c67f272fd3295df06ffe5fed25555a6a35242de8f00385c9c2004175eea98ccd5beb3ea074f8f142cef73451cf784eaefc4d6

    • Detect XenoRat Payload

    • XenorRat

      XenorRat is a remote access trojan written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

MITRE ATT&CK Enterprise v15

Tasks