General

  • Target

    7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe

  • Size

    891KB

  • Sample

    241129-q5bplatjgl

  • MD5

    fb9f807889b5259c301967a4bb5f94c0

  • SHA1

    16a9d20108759843e6add0cd6d962180ec95e7a8

  • SHA256

    7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7

  • SHA512

    79bc782f6981af1d64950a9b6dea169e88032ba92296767143cb2003f2fd96fcff7c7302843d36d7c104525e78abf2c3c86f217871b383a66bb9cbb128163e68

  • SSDEEP

    12288:OCb+eCSmtf69nmPjmm153xBOsALReFEWNe2U9O+3EWvYb2NE1ftF:3CX69mrmmLQd+EWN+/YbR1lF

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7N.exe

    • Size

      891KB

    • MD5

      fb9f807889b5259c301967a4bb5f94c0

    • SHA1

      16a9d20108759843e6add0cd6d962180ec95e7a8

    • SHA256

      7741ed0d9432680cc61dcd2aaffb38614a6251ce6315781403ffcad38e57a6d7

    • SHA512

      79bc782f6981af1d64950a9b6dea169e88032ba92296767143cb2003f2fd96fcff7c7302843d36d7c104525e78abf2c3c86f217871b383a66bb9cbb128163e68

    • SSDEEP

      12288:OCb+eCSmtf69nmPjmm153xBOsALReFEWNe2U9O+3EWvYb2NE1ftF:3CX69mrmmLQd+EWN+/YbR1lF

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • 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 v15

Tasks