General

  • Target

    61e80e1288ec55dce755a6251f6378fceb9843a90e0c922e043d8cb343b8a8a0

  • Size

    858KB

  • Sample

    240516-cdgvmsff48

  • MD5

    62f391d2c756420d840fe0d3031b48d5

  • SHA1

    1ab04531378d84e35072c70e6149e38634f12618

  • SHA256

    61e80e1288ec55dce755a6251f6378fceb9843a90e0c922e043d8cb343b8a8a0

  • SHA512

    da81485849a3197eca5e9e89b49268a772eb83290ac14d25e42f801841862653eb8b2b2b0f2e90ec4581a1c75610d55d3cb973890778069295a822c28b61ab20

  • SSDEEP

    24576:vsmyvkF9kRiFupdRbdsbS1yIxYMFniyy:0mokFmiMRpsKyIqMFny

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ifeanyi@12

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      DHL Delivery Invoice.exe

    • Size

      797KB

    • MD5

      772becb81f1429d1cdaa13203ef9f572

    • SHA1

      0e726a91b9158288ffd0e3ef557a305ebee7a285

    • SHA256

      20af9647533387955b0e76521083ccb4b141999e61fbfc601bb0d1400c8962e0

    • SHA512

      43b23e9de1c2799ece4f78bef4f86891eefdaa2ed18893ff3c4d2fdbb6cb9ed7681dbf497f5a34db1945f3f311a8bef0360f358c3b7abc2569ef534ca8f92abc

    • SSDEEP

      24576:1smyvkF9kRiFupdRbdsbS1yIxYMFniyy:umokFmiMRpsKyIqMFny

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks