General

  • Target

    15185d2fc8f7baf088775337282f05afacd8976142a0a9b7205452521697c977

  • Size

    813KB

  • Sample

    220503-zml72sfabn

  • MD5

    6963f0ed76bf70c527be02d0ac6b6cae

  • SHA1

    7ec56d5930858e9896a92b8aaeb76fb0bdd78ca2

  • SHA256

    15185d2fc8f7baf088775337282f05afacd8976142a0a9b7205452521697c977

  • SHA512

    33648f476359c75e2ba367dcf5d56f2da8a9b6190b4af1c7a57fe24f1f01255fdd72166412edef489bcc894978fcd3dadfc941237913db4a13a81b06514babc1

Malware Config

Targets

    • Target

      PURCHASE -ORDER.exe

    • Size

      1.4MB

    • MD5

      951ee81181e3409f6a76859b6b9e7ba1

    • SHA1

      84af12a9a02fb549a54243bef77baee696e83571

    • SHA256

      d18f27370f8ee9d89c588980241ef2757a4a5d6cc70a357c7a45fae186c7e84b

    • SHA512

      bf0bc795bb3127e1d97284093324c45b228424b61df996382deca63be469bd5848bf348e70acb1ede40251668a98bef50067d74ea99cca70ae06d7f1946231a9

    • 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