General

  • Target

    88ad200f94965579926bc2b51db46e8d.bin

  • Size

    687KB

  • Sample

    240613-b8e4vstdmp

  • MD5

    e1b03380b44328dca3ffec6b3e4eae5e

  • SHA1

    ac2d5c6f690577c4fc209e9843bce3f3d81bb7a7

  • SHA256

    2e83b50a3d9d8ca007e4d3b21a2d3244cbde79d9dd1e38a85b246ee74349b203

  • SHA512

    f9339e2c31e3d1e7b72dd3798433ae1b3123e6a1e8576715f0dad0fc5569ca3190d8a1e906d2248e4e91b7d7b60bce0d4140771ead1fc496e4255fdb46891e8e

  • SSDEEP

    12288:nuMYEIYIrii/19+gHan3e8K2idFN2VRUOUAZqpTBz7nPwX2D40dscz:nuMrsTN+iN2VRZqhBzTwXpysG

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    q[0r3BqZHV[u

Targets

    • Target

      bf797b35ba6e000bb02bfaadb3d2b27fae71945e5c69fb970aee3f749cd373ed.exe

    • Size

      718KB

    • MD5

      88ad200f94965579926bc2b51db46e8d

    • SHA1

      3c5a01be98da5dbb9063e2f210ed1d47d30a580f

    • SHA256

      bf797b35ba6e000bb02bfaadb3d2b27fae71945e5c69fb970aee3f749cd373ed

    • SHA512

      7cfd646d124b87cad84930b4a19465a263907296ffd61a30b82a897bbac5ba316622fe0746bed6760c992d2cd75ab9a159c3cbd4e60cc328852f2384becc3715

    • SSDEEP

      12288:aX0pxwV36Di8BtLaKReOjbhqJREXITuXmfs6yABqsdFBpHp8AuZFkGxygLZCLk3l:uBFK0tOjbWa0tDDpnuZeGxLZCLUdZB

    • AgentTesla

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks