General

  • Target

    Pre-alert M160-45027883.exe

  • Size

    287KB

  • Sample

    221102-q1va5shbh6

  • MD5

    d79fcbfe4353a2ddab4fc5e9be509986

  • SHA1

    bd7c7d4ed91d3388af41f867f742d0901ef7a648

  • SHA256

    40a14914d81b9ed410d59ff28faa9dd835eef9d36b6897f70700e5899df0ba70

  • SHA512

    1adee5be9125f1f2b653632b491e2e61a0b172a72d7fe07d935a03a86c26a933dee28819b7f3975ad7e349b4f10354ae08b7df227863b4e4a14cea67b7430182

  • SSDEEP

    6144:hweEt3s4oHtkJld6LIraDRS+drG3iHOqwQuE5X7vd9:owkMtsxQuE5Lv7

Malware Config

Targets

    • Target

      Pre-alert M160-45027883.exe

    • Size

      287KB

    • MD5

      d79fcbfe4353a2ddab4fc5e9be509986

    • SHA1

      bd7c7d4ed91d3388af41f867f742d0901ef7a648

    • SHA256

      40a14914d81b9ed410d59ff28faa9dd835eef9d36b6897f70700e5899df0ba70

    • SHA512

      1adee5be9125f1f2b653632b491e2e61a0b172a72d7fe07d935a03a86c26a933dee28819b7f3975ad7e349b4f10354ae08b7df227863b4e4a14cea67b7430182

    • SSDEEP

      6144:hweEt3s4oHtkJld6LIraDRS+drG3iHOqwQuE5X7vd9:owkMtsxQuE5Lv7

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Adds Run key to start application

    • 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 Enterprise v6

Tasks