General

  • Target

    e2ca9576_extracted

  • Size

    1.3MB

  • Sample

    210304-nfyfqyy76e

  • MD5

    d91b5ccd5c19ab072de237b4df7485e0

  • SHA1

    0063c7986415721066dc079e23d0a9e90f46cac2

  • SHA256

    1c71da106df01c2d995653c5639de3b328757a7dabd5770851c161e8c26c1056

  • SHA512

    328f15c5977e5a33dcfeb84ab0e8191ef1a953c53099f25e69108c407005731c1feea04a9c173bb67ed0bfd4cd526347e4a5b2c28dbd6c8446f07ea8fa90a237

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gcco.dz
  • Port:
    587
  • Username:
    contact@gcco.dz
  • Password:
    CKnt@CtGcc0

Targets

    • Target

      e2ca9576_extracted

    • Size

      1.3MB

    • MD5

      d91b5ccd5c19ab072de237b4df7485e0

    • SHA1

      0063c7986415721066dc079e23d0a9e90f46cac2

    • SHA256

      1c71da106df01c2d995653c5639de3b328757a7dabd5770851c161e8c26c1056

    • SHA512

      328f15c5977e5a33dcfeb84ab0e8191ef1a953c53099f25e69108c407005731c1feea04a9c173bb67ed0bfd4cd526347e4a5b2c28dbd6c8446f07ea8fa90a237

    • MassLogger

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

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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 Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

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