General

  • Target

    ab3b1f4c788168d606c3cc571546660e41d39f6ca4fb3bcfd16a851889be4c0f

  • Size

    1.1MB

  • Sample

    220508-g8r2bahdc7

  • MD5

    2db21d61d37712d83a0c44dc9eae8ae8

  • SHA1

    1e48335707a769cfeef577750c411a3777ececb4

  • SHA256

    ab3b1f4c788168d606c3cc571546660e41d39f6ca4fb3bcfd16a851889be4c0f

  • SHA512

    d72565ccbc05b94bd01814f1d930429f7f077753a8d3fcb4132224cb8ba43bcd7de86d2edf6d2be8cf63eb54a94ba6ed943ac6b2ef8fb2db7c9963e7db2a8582

Malware Config

Targets

    • Target

      ab3b1f4c788168d606c3cc571546660e41d39f6ca4fb3bcfd16a851889be4c0f

    • Size

      1.1MB

    • MD5

      2db21d61d37712d83a0c44dc9eae8ae8

    • SHA1

      1e48335707a769cfeef577750c411a3777ececb4

    • SHA256

      ab3b1f4c788168d606c3cc571546660e41d39f6ca4fb3bcfd16a851889be4c0f

    • SHA512

      d72565ccbc05b94bd01814f1d930429f7f077753a8d3fcb4132224cb8ba43bcd7de86d2edf6d2be8cf63eb54a94ba6ed943ac6b2ef8fb2db7c9963e7db2a8582

    • 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

    • 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

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks