General

  • Target

    rossi.exe

  • Size

    392KB

  • Sample

    240901-3l481sverk

  • MD5

    9e9818f5a14d0ff1b45d75493930695f

  • SHA1

    f7a7f1d59adb83febc9a75e6ba68003946025923

  • SHA256

    57ab710f4f52fb571cd0e1e9c2478c38717fe95fcc9f7c5ba2f3a796fc339b62

  • SHA512

    cbb07fb22c629fa30f79f7fdccb316df78b244d4d36f346a03ebfd90862e3338b79fbf4d2c9eeeb512eb5ab12d54a88a5578d16c7719e8ad9c1c3c5fe4b45dd5

  • SSDEEP

    3072:V+ESQ0EWVwZhKxC5Rt+k60Zh+qw6PYSsszfHZTZJ2lbaV2:DPA6wxmuJspr2lb6

Malware Config

Targets

    • Target

      rossi.exe

    • Size

      392KB

    • MD5

      9e9818f5a14d0ff1b45d75493930695f

    • SHA1

      f7a7f1d59adb83febc9a75e6ba68003946025923

    • SHA256

      57ab710f4f52fb571cd0e1e9c2478c38717fe95fcc9f7c5ba2f3a796fc339b62

    • SHA512

      cbb07fb22c629fa30f79f7fdccb316df78b244d4d36f346a03ebfd90862e3338b79fbf4d2c9eeeb512eb5ab12d54a88a5578d16c7719e8ad9c1c3c5fe4b45dd5

    • SSDEEP

      3072:V+ESQ0EWVwZhKxC5Rt+k60Zh+qw6PYSsszfHZTZJ2lbaV2:DPA6wxmuJspr2lb6

    • Andromeda, Gamarue

      Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.

    • Detects Andromeda payload.

    • Adds policy Run key to start application

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks