General

  • Target

    QusilianEXECUTOR_ON_TOP_1 (beta).exe

  • Size

    26.0MB

  • Sample

    240602-v7ayasaf22

  • MD5

    c60f3ff93c06b80b430903777bcf665b

  • SHA1

    03148ab6f0bf3f7b138d3d7051b46f16da88061d

  • SHA256

    f72ef990aef15ddaa137d36ed455b1a323cdeacef330811c38d340b40573ed8e

  • SHA512

    94987fa4005f9e65e581347b60501cd3f9cf69189679473017c415f3a3c2ef6112b271f0ca05c4a56f17e8377b8b52e425d85197f62f11a7cfdfce77f53ed8ee

  • SSDEEP

    393216:8gqUZxt8HtlQVtQ2VVyD17w8R1gHu9chVekgE9bBkT0iz252RjUfuQCT/e:dZxWHtleTyDJDM8E9b40cRjU3o/

Malware Config

Targets

    • Target

      QusilianEXECUTOR_ON_TOP_1 (beta).exe

    • Size

      26.0MB

    • MD5

      c60f3ff93c06b80b430903777bcf665b

    • SHA1

      03148ab6f0bf3f7b138d3d7051b46f16da88061d

    • SHA256

      f72ef990aef15ddaa137d36ed455b1a323cdeacef330811c38d340b40573ed8e

    • SHA512

      94987fa4005f9e65e581347b60501cd3f9cf69189679473017c415f3a3c2ef6112b271f0ca05c4a56f17e8377b8b52e425d85197f62f11a7cfdfce77f53ed8ee

    • SSDEEP

      393216:8gqUZxt8HtlQVtQ2VVyD17w8R1gHu9chVekgE9bBkT0iz252RjUfuQCT/e:dZxWHtleTyDJDM8E9b40cRjU3o/

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • 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.

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Enterprise v15

Tasks