General

  • Target

    7ffeeea388e876404128aa2e71e19f81_JaffaCakes118

  • Size

    718KB

  • Sample

    240801-lj2lnstfmj

  • MD5

    7ffeeea388e876404128aa2e71e19f81

  • SHA1

    c383b4ae15e9d55449cb854aa8b55c0a8969e1ab

  • SHA256

    8ff7236262c8eb5e12f9dffee8de5b20ccd82d880ac8669ab2f6a88df08c1967

  • SHA512

    a4cf69f1f40c8d0eda038bb45bffebb4a2e47180ac481465a4dcfe9e086ab23a2f54bb60e91ec8633f1acb0b4570c8e639b586a3cbe3ad7686633f107fa78f91

  • SSDEEP

    12288:XOGP6TwhPZzFyxpWrGfvIG/zbRtmFuv30e53tliuKDW+phzaVA5C+N:XOG8KZzFyRN7bRtjZt8uKDW+phCAZ

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    ebop.website
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    P@ssw0rdP@ssw0rd

Targets

    • Target

      7ffeeea388e876404128aa2e71e19f81_JaffaCakes118

    • Size

      718KB

    • MD5

      7ffeeea388e876404128aa2e71e19f81

    • SHA1

      c383b4ae15e9d55449cb854aa8b55c0a8969e1ab

    • SHA256

      8ff7236262c8eb5e12f9dffee8de5b20ccd82d880ac8669ab2f6a88df08c1967

    • SHA512

      a4cf69f1f40c8d0eda038bb45bffebb4a2e47180ac481465a4dcfe9e086ab23a2f54bb60e91ec8633f1acb0b4570c8e639b586a3cbe3ad7686633f107fa78f91

    • SSDEEP

      12288:XOGP6TwhPZzFyxpWrGfvIG/zbRtmFuv30e53tliuKDW+phzaVA5C+N:XOG8KZzFyRN7bRtjZt8uKDW+phCAZ

    • Matiex

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

    • Matiex Main payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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 v13

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks