Extracted

• • Target

    Nursultan.exe

  • Size

    3.4MB

  • MD5

    0f9f82607781767d36bb032b09260847

  • SHA1

    92996f91d7ed53466dd3edc6c543d5b1b9e8c1cf

  • SHA256

    90fb58399388db6e22f44e41a7c2d25e61f7ae9565b8a1b775e10a3dee0fb7ea

  • SHA512

    033bd502642c0f0fb89e8399aee7ca5027cb5a19530ca9f88b9594e7404faec78b7a3eaeced5cf2ff4fa5ae5c74da148cbbacabc657f9b6f70bfe073e63e6123

  • SSDEEP

    49152:5GX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qbq:5LHTPJg8z1mKnypSbRxo9JCmD

  Score

  10^/10

  orcusnursultancredential_accessdiscoveryratspywarestealerpersistenceprivilege_escalation

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

    ratspywarestealerorcus

  • Orcus main payload

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Orcurs Rat Executable

  • 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.

    persistenceprivilege_escalation

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies system executable filetype association

    persistence

  • 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

  • Checks system information in the registry

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

  • Suspicious use of SetThreadContext

  behavioral1behavioral2