General

  • Target

    11c2afe82012483a884691eae2fa37c7_JaffaCakes118

  • Size

    829KB

  • Sample

    241004-em4rwaxera

  • MD5

    11c2afe82012483a884691eae2fa37c7

  • SHA1

    1752b73ff117a5a8eae8ca5d9ce8c710222ecdc5

  • SHA256

    46ca91cb1454f5a3552c3a4cc3c8ddef121b1a574778deeea9e228351c36715c

  • SHA512

    7d518889f786a71b11c227e5c8cdf1cca47de7c464d864de6151873a7bad0fe2a918e1dc3ce8d526c62872bd0f9a20e5989d56242dd36d7f863dd3c9400c6cb3

  • SSDEEP

    12288:e+ou9x+ZHK7z4xrwrrdmq+7Ws5FSz1zYFhsZCb11PuId55l:e+B8hwrrAq+X7Sz18hsk/PbPl

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gmx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    confamation2021

Targets

    • Target

      11c2afe82012483a884691eae2fa37c7_JaffaCakes118

    • Size

      829KB

    • MD5

      11c2afe82012483a884691eae2fa37c7

    • SHA1

      1752b73ff117a5a8eae8ca5d9ce8c710222ecdc5

    • SHA256

      46ca91cb1454f5a3552c3a4cc3c8ddef121b1a574778deeea9e228351c36715c

    • SHA512

      7d518889f786a71b11c227e5c8cdf1cca47de7c464d864de6151873a7bad0fe2a918e1dc3ce8d526c62872bd0f9a20e5989d56242dd36d7f863dd3c9400c6cb3

    • SSDEEP

      12288:e+ou9x+ZHK7z4xrwrrdmq+7Ws5FSz1zYFhsZCb11PuId55l:e+B8hwrrAq+X7Sz18hsk/PbPl

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks