General

  • Target

    DHL_Jan 20201 at 1.10_8BZ290_PDF.exe

  • Size

    718KB

  • Sample

    210112-mplayytm4a

  • MD5

    3bc8abad5f95e6464c653ba0e0edffab

  • SHA1

    8330e0dd2784509dddab9b358e43bbe7d5b806c5

  • SHA256

    5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981

  • SHA512

    eeecf469065f2e45f32a1517ebef727d9a2fc7575ec370f23a8ee67699e0b6e9daeebd6f02afacbe3ccc746c5090fb89b922987d2525071820c9d21d39fa32b1

Malware Config

Targets

    • Target

      DHL_Jan 20201 at 1.10_8BZ290_PDF.exe

    • Size

      718KB

    • MD5

      3bc8abad5f95e6464c653ba0e0edffab

    • SHA1

      8330e0dd2784509dddab9b358e43bbe7d5b806c5

    • SHA256

      5b5242b822fbc961a9b3135ed169399695ab26ee429196917b12a8d651292981

    • SHA512

      eeecf469065f2e45f32a1517ebef727d9a2fc7575ec370f23a8ee67699e0b6e9daeebd6f02afacbe3ccc746c5090fb89b922987d2525071820c9d21d39fa32b1

    • 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.

    • 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

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