General

  • Target

    XB.exe

  • Size

    629KB

  • Sample

    241021-3cmydavbnr

  • MD5

    793cfdff72eb3163f704c3f9b3b3c717

  • SHA1

    61534379b1cd8d8f8280b676972c28b30d7a0484

  • SHA256

    7808c4be131e543caf2e9631b4c0662dc3dc9bab48b558fd8aab81190aa9ea2e

  • SHA512

    c4f532662fa063fd05a115e8a6c883204dbc2fab2c66378d448625d979a730d719d620bee3988bffec5bc4ea7bf46e6bafc0b0b1bcead0082f44ff834aa306ea

  • SSDEEP

    12288:0pdVfrKp5SBUOvkD/gKVGDHszAVXMG2n+z2x0K73AVdxGbw6H3MLVi:0pd9K7MlGXwz+AV8G2OpvcwL

Malware Config

Targets

    • Target

      XB.exe

    • Size

      629KB

    • MD5

      793cfdff72eb3163f704c3f9b3b3c717

    • SHA1

      61534379b1cd8d8f8280b676972c28b30d7a0484

    • SHA256

      7808c4be131e543caf2e9631b4c0662dc3dc9bab48b558fd8aab81190aa9ea2e

    • SHA512

      c4f532662fa063fd05a115e8a6c883204dbc2fab2c66378d448625d979a730d719d620bee3988bffec5bc4ea7bf46e6bafc0b0b1bcead0082f44ff834aa306ea

    • SSDEEP

      12288:0pdVfrKp5SBUOvkD/gKVGDHszAVXMG2n+z2x0K73AVdxGbw6H3MLVi:0pd9K7MlGXwz+AV8G2OpvcwL

    • AdWind

      A Java-based RAT family operated as malware-as-a-service.

    • Class file contains resources related to AdWind

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • 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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • 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

    • Checks system information in the registry

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

MITRE ATT&CK Enterprise v15

Tasks