General

  • Target

    RFQ_121720.exe

  • Size

    1.2MB

  • Sample

    201217-pjq2svrk1j

  • MD5

    3ad67ecbfd9e60db3dbe32de2b834f76

  • SHA1

    17d7b06dc1f28408c24e822c0c19153c5170d01d

  • SHA256

    30920f99abe5eed123d3da56f24aca831bcc33e8e91548ef4bb3bc265f412fc2

  • SHA512

    9adbbe07a5c372cdc08555ef64f93a30845b9b19080a5fd6d53018311dde6c3c281b98871ffa0cedf86fef92a2473c1f8ff9e12428a024ab0ab0b53b891e2c1e

Malware Config

Targets

    • Target

      RFQ_121720.exe

    • Size

      1.2MB

    • MD5

      3ad67ecbfd9e60db3dbe32de2b834f76

    • SHA1

      17d7b06dc1f28408c24e822c0c19153c5170d01d

    • SHA256

      30920f99abe5eed123d3da56f24aca831bcc33e8e91548ef4bb3bc265f412fc2

    • SHA512

      9adbbe07a5c372cdc08555ef64f93a30845b9b19080a5fd6d53018311dde6c3c281b98871ffa0cedf86fef92a2473c1f8ff9e12428a024ab0ab0b53b891e2c1e

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

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