General

  • Target

    SecuriteInfo.com.Malicious_Behavior.SB.29614.19372.exe

  • Size

    1.2MB

  • Sample

    221117-ygys8afe45

  • MD5

    d3d1c599e9be0b80dae0078107f66349

  • SHA1

    ab9303aa6f5c3f13ad9dc52a25cedc1ffff81a45

  • SHA256

    4b5393731fe1fc36d0e188b5e38defd0ba84a865efdd9e944065c1831a412f33

  • SHA512

    f0e6198036458245648c641dd16ce2b1d2ea7d8925256882b1c289f290cc2255c7943fa225b299b80846aa0b349d2032b930786bc35f91e98569ec2edfbe2349

  • SSDEEP

    24576:EpjZnbCkI13pDOx5ZhIthM8pnQPbQ6TU8fMfrIBnG30YCo:EpjZnbCkIFOQthTQDQ3wMTIBn+9

Malware Config

Targets

    • Target

      SecuriteInfo.com.Malicious_Behavior.SB.29614.19372.exe

    • Size

      1.2MB

    • MD5

      d3d1c599e9be0b80dae0078107f66349

    • SHA1

      ab9303aa6f5c3f13ad9dc52a25cedc1ffff81a45

    • SHA256

      4b5393731fe1fc36d0e188b5e38defd0ba84a865efdd9e944065c1831a412f33

    • SHA512

      f0e6198036458245648c641dd16ce2b1d2ea7d8925256882b1c289f290cc2255c7943fa225b299b80846aa0b349d2032b930786bc35f91e98569ec2edfbe2349

    • SSDEEP

      24576:EpjZnbCkI13pDOx5ZhIthM8pnQPbQ6TU8fMfrIBnG30YCo:EpjZnbCkIFOQthTQDQ3wMTIBn+9

    • 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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks