General

  • Target

    8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9

  • Size

    714KB

  • Sample

    220309-rtt78scaen

  • MD5

    c49115957fee15612db753d73b57cce5

  • SHA1

    bb17085140aa44761bae46b209dbd8ac20f6ce4e

  • SHA256

    8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9

  • SHA512

    b4c4c59816b19c01fe61bebb364b5901e75f0704f9c98bcac1fe7292043175e5b21c9208f09a119ce2fea4e0ecdec535a7e639565a9daff05f73d34994601bd8

Malware Config

Targets

    • Target

      8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9

    • Size

      714KB

    • MD5

      c49115957fee15612db753d73b57cce5

    • SHA1

      bb17085140aa44761bae46b209dbd8ac20f6ce4e

    • SHA256

      8084d00ab4f95726557c2183e07610caf668448e69e4bfed8b925e763b42c9a9

    • SHA512

      b4c4c59816b19c01fe61bebb364b5901e75f0704f9c98bcac1fe7292043175e5b21c9208f09a119ce2fea4e0ecdec535a7e639565a9daff05f73d34994601bd8

    • Matiex

      Matiex is a keylogger and infostealer first seen in July 2020.

    • Matiex Main Payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • 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

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks