General

  • Target

    Order Inquiry.pdf.exe

  • Size

    444KB

  • Sample

    220104-rykjlagbh5

  • MD5

    d646a7fbfc045a2ca121353d752272fc

  • SHA1

    39a2ec43451de6ea144b4b6788d5e465cde5faba

  • SHA256

    8f0386a64599a9566543216e7a10713d7b40a3e58d01ca65b33eda5375baa57f

  • SHA512

    fce5195dc1a6a5e78650d9ce7bbe68d9f3d108641f35d25db7a213bffe308c0d9176549085fa152351221a9f5abe1f3656cf1520af17880c4d45db8d192642c7

Malware Config

Extracted

Family

matiex

C2

https://api.telegram.org/bot2138776011:AAFUEthpbAgvwobq6WX1JcxgCq52Fx3vD1I/sendMessage?chat_id=2105782844

Targets

    • Target

      Order Inquiry.pdf.exe

    • Size

      444KB

    • MD5

      d646a7fbfc045a2ca121353d752272fc

    • SHA1

      39a2ec43451de6ea144b4b6788d5e465cde5faba

    • SHA256

      8f0386a64599a9566543216e7a10713d7b40a3e58d01ca65b33eda5375baa57f

    • SHA512

      fce5195dc1a6a5e78650d9ce7bbe68d9f3d108641f35d25db7a213bffe308c0d9176549085fa152351221a9f5abe1f3656cf1520af17880c4d45db8d192642c7

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks