General

  • Target

    4198f9d245bc2d91af9fc0827799db85794cbdbc2c958bead60492b3d7c629f9

  • Size

    618KB

  • Sample

    220415-pn3w3shcam

  • MD5

    4f484e9f3f248052e2ce87a917e9bffb

  • SHA1

    0a21d661233cb696535225e4fc6eb35e13515873

  • SHA256

    4198f9d245bc2d91af9fc0827799db85794cbdbc2c958bead60492b3d7c629f9

  • SHA512

    7104037adab0c6470ce7eec964677a1f9755724db54008c9a20c0cdd69d1578d18d1dde13dedcf9a3d1a2b23d193aa40b63eaffb9d4afe4d141f6e96952e86e6

Malware Config

Targets

    • Target

      4198f9d245bc2d91af9fc0827799db85794cbdbc2c958bead60492b3d7c629f9

    • Size

      618KB

    • MD5

      4f484e9f3f248052e2ce87a917e9bffb

    • SHA1

      0a21d661233cb696535225e4fc6eb35e13515873

    • SHA256

      4198f9d245bc2d91af9fc0827799db85794cbdbc2c958bead60492b3d7c629f9

    • SHA512

      7104037adab0c6470ce7eec964677a1f9755724db54008c9a20c0cdd69d1578d18d1dde13dedcf9a3d1a2b23d193aa40b63eaffb9d4afe4d141f6e96952e86e6

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main Payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks