General

  • Target

    3345b3680b62996cf0e617dca35459ba8cadd9eacc0cfce472c96e4e2bf1b2ab

  • Size

    811KB

  • Sample

    220418-p4n3vsgbeq

  • MD5

    f7f85f2d85bc9f27dea6901ce759b6a0

  • SHA1

    340cb9d1e107ecee278e10943cfc83a3e6f17abf

  • SHA256

    3345b3680b62996cf0e617dca35459ba8cadd9eacc0cfce472c96e4e2bf1b2ab

  • SHA512

    b9bdac23032c8706f8095c0def0389630b03141f38534fc73d044e7af4bfd2a8848e359b87a0c0044f621c95c7124f49304d2fb2d724347caac34b05eaa8a0b9

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    mail.salujaford.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    saluja@#$chd

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.salujaford.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    saluja@#$chd

Targets

    • Target

      3345b3680b62996cf0e617dca35459ba8cadd9eacc0cfce472c96e4e2bf1b2ab

    • Size

      811KB

    • MD5

      f7f85f2d85bc9f27dea6901ce759b6a0

    • SHA1

      340cb9d1e107ecee278e10943cfc83a3e6f17abf

    • SHA256

      3345b3680b62996cf0e617dca35459ba8cadd9eacc0cfce472c96e4e2bf1b2ab

    • SHA512

      b9bdac23032c8706f8095c0def0389630b03141f38534fc73d044e7af4bfd2a8848e359b87a0c0044f621c95c7124f49304d2fb2d724347caac34b05eaa8a0b9

    • Matiex

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

    • Matiex Main Payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks