General

  • Target

    kVqQhg9evpzeNYL.exe

  • Size

    1.0MB

  • Sample

    201205-hgx7km4wl2

  • MD5

    8f1f7c7eff3d69a1be1a816cb3609840

  • SHA1

    b79a7bd962941a0430f01870be4ce73188f611ff

  • SHA256

    41e5f5f33f0bd2be4a1a518796838feae0a966320522f07dc04460c6a386dedc

  • SHA512

    1e041db3af0f069e837a2d72c4749d0fb95448413dd43feeed55f7d682d6c9fca61cc0066ddd87912c2504d3f0bbac48bc7a540e93533ddc51942396368eb05c

Malware Config

Targets

    • Target

      kVqQhg9evpzeNYL.exe

    • Size

      1.0MB

    • MD5

      8f1f7c7eff3d69a1be1a816cb3609840

    • SHA1

      b79a7bd962941a0430f01870be4ce73188f611ff

    • SHA256

      41e5f5f33f0bd2be4a1a518796838feae0a966320522f07dc04460c6a386dedc

    • SHA512

      1e041db3af0f069e837a2d72c4749d0fb95448413dd43feeed55f7d682d6c9fca61cc0066ddd87912c2504d3f0bbac48bc7a540e93533ddc51942396368eb05c

    • 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