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General

  • Target

    FedEx Receipt_2314174712.exe

  • Size

    821KB

  • Sample

    230203-x6nh4sdh7w

  • MD5

    8d0a2a254b9cb085a733265d00950789

  • SHA1

    e0ad9b267f52bc134ce9f72e77e507fc9e4f01c4

  • SHA256

    02efa36dd4234ec4d70a085ef835696433943672021e90a20bb1d61bf0871ed8

  • SHA512

    041597c350b2a3f46cc7fde65f12e3c0ab7848bf9b9fca23a512a89f63b5c77d0675a3d8ac96e9b6247dcd21c8e32a9adaa7901d97ddb42a11d7864c12f78c5f

  • SSDEEP

    24576:HeSqG4yPaw6F0s14r5K7R6Zp79Y9OtgOSBVaogRM:IlWs14r5K7y9YwtgOS+ogC

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5826219676:AAHzaO_KidyTjZ5PTwFErYpZivpT8wfDUno/

Targets

    • Target

      FedEx Receipt_2314174712.exe

    • Size

      821KB

    • MD5

      8d0a2a254b9cb085a733265d00950789

    • SHA1

      e0ad9b267f52bc134ce9f72e77e507fc9e4f01c4

    • SHA256

      02efa36dd4234ec4d70a085ef835696433943672021e90a20bb1d61bf0871ed8

    • SHA512

      041597c350b2a3f46cc7fde65f12e3c0ab7848bf9b9fca23a512a89f63b5c77d0675a3d8ac96e9b6247dcd21c8e32a9adaa7901d97ddb42a11d7864c12f78c5f

    • SSDEEP

      24576:HeSqG4yPaw6F0s14r5K7R6Zp79Y9OtgOSBVaogRM:IlWs14r5K7y9YwtgOS+ogC

    • AgentTesla

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

    • 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