General

  • Target

    Malwarebytes Premium 5.1.2.109 Multilingual [PeskTop.com].rar

  • Size

    344.2MB

  • Sample

    250116-nwnxfszkdq

  • MD5

    18443c98850fae074fba742417e4d234

  • SHA1

    381a02264dbc68ee47675cbc5052f0b6f20b98d7

  • SHA256

    0882834ae644a7766323802f117d09eff90b3383d555b0598a20b8821f9495f7

  • SHA512

    4d943352ef923d31e0a86c4b2ead2ca26fa2b09c34330fd9ac962d4ca66fad358c5c722fbdb490d5503dd4fc5bff3ef84531e20fbd1141f1c3483940c94d0698

  • SSDEEP

    6291456:eE1lwMdJ27cUDJP/GDm8ZeqF5tWWzB1BuitApFXWO4P+exo5DXOohSvQ:dF09d/cxZeQ6WlfApz4PhxoZ0Y

Malware Config

Targets

    • Target

      Patch_MB_5.x.exe

    • Size

      65.3MB

    • MD5

      3bf258067434370e929b77ff5d2998b5

    • SHA1

      b467410c5e3cac7d1b8218516afeeac75ef0ac59

    • SHA256

      5c129ece1b7ff897ea7da20d78b3d20c93f2928d722d7f762512aef822a9908d

    • SHA512

      014e0befc8586b87664b3ddbbd46e4cd3019418a1b6baff90bcdb11a5a9e9cd998ac94349484ada248fcc72f02728cb913c2c9ea3dafea5ffdf6b5ee5b370806

    • SSDEEP

      1572864:sbUIwZT5DeBearL8VZ7sspJTTlP2ghxeCweNyWfSX:soIKDeBnLSZPJkgjrI

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • 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

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks