General

  • Target

    ddxWKELkDxNZ6z6.exe

  • Size

    955KB

  • Sample

    201213-jnhn733vv6

  • MD5

    a58d52e7b0722d3c21e62675bb7120cf

  • SHA1

    783efe192de87a84c45dccbb7a4777fbff821f5c

  • SHA256

    d3fd794e64ae0f414de9949be22024ba7edf5341805901af486ff2aa934a6ea4

  • SHA512

    0562c5e6d6008ff6eb80c76eba56bd9d4a11080845efc395bfa442bcae7de1e928716f710e521c3d11034fb45c5eea069a87b636a29b4b465abff2bb436b477b

Malware Config

Targets

    • Target

      ddxWKELkDxNZ6z6.exe

    • Size

      955KB

    • MD5

      a58d52e7b0722d3c21e62675bb7120cf

    • SHA1

      783efe192de87a84c45dccbb7a4777fbff821f5c

    • SHA256

      d3fd794e64ae0f414de9949be22024ba7edf5341805901af486ff2aa934a6ea4

    • SHA512

      0562c5e6d6008ff6eb80c76eba56bd9d4a11080845efc395bfa442bcae7de1e928716f710e521c3d11034fb45c5eea069a87b636a29b4b465abff2bb436b477b

    • 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

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