General

  • Target

    SecuriteInfo.com.Generic.mg.4fe4c85d2319e113.17989

  • Size

    735KB

  • Sample

    201130-nbxnlj9pva

  • MD5

    4fe4c85d2319e11340eda19d10139e31

  • SHA1

    69d0dbe78b72b4504df3d0b86c6179102cbae921

  • SHA256

    1e86893e03f2f3bec014fc26e5fabd65fdfa2ddf14111707d0ef20dadf5bcef9

  • SHA512

    cea997ee077c9738032ba1a05ec6dd4a3ff6c5815174c49d9cff9e989bb9872fd7923fbd0d78a9d7cf020bef966f827208473b56f1f8a09e359f793e7a4f2c58

Malware Config

Targets

    • Target

      SecuriteInfo.com.Generic.mg.4fe4c85d2319e113.17989

    • Size

      735KB

    • MD5

      4fe4c85d2319e11340eda19d10139e31

    • SHA1

      69d0dbe78b72b4504df3d0b86c6179102cbae921

    • SHA256

      1e86893e03f2f3bec014fc26e5fabd65fdfa2ddf14111707d0ef20dadf5bcef9

    • SHA512

      cea997ee077c9738032ba1a05ec6dd4a3ff6c5815174c49d9cff9e989bb9872fd7923fbd0d78a9d7cf020bef966f827208473b56f1f8a09e359f793e7a4f2c58

    • 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.

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks