General

  • Target

    1649e10c12e3b6242ac80048b6623683_JaffaCakes118

  • Size

    1.4MB

  • Sample

    241005-ftv9ra1frc

  • MD5

    1649e10c12e3b6242ac80048b6623683

  • SHA1

    14a200da1c85b80e688673fcc26f4ac21cf9a6fe

  • SHA256

    2d310d80e32cf06ccf6cc5e63e542283bc9a301a31215030733a1f733b0d2346

  • SHA512

    db5905abd5caf3027d06b513cc3b590a27b090817b0e3deae03abb1f51778481cdf724e202a02f39a12847c72fb3e907aa074de74a00d1130a93f2a19677fb92

  • SSDEEP

    24576:adOTNGD7beQ6fsJcPvKVdtNFS/E+FH/T2fXO:0qU9uknSL/T2/

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1775909572:AAGbTnqPuJBAUZrgQhid9SmcxSSNElS3rh8/sendDocument

Targets

    • Target

      1649e10c12e3b6242ac80048b6623683_JaffaCakes118

    • Size

      1.4MB

    • MD5

      1649e10c12e3b6242ac80048b6623683

    • SHA1

      14a200da1c85b80e688673fcc26f4ac21cf9a6fe

    • SHA256

      2d310d80e32cf06ccf6cc5e63e542283bc9a301a31215030733a1f733b0d2346

    • SHA512

      db5905abd5caf3027d06b513cc3b590a27b090817b0e3deae03abb1f51778481cdf724e202a02f39a12847c72fb3e907aa074de74a00d1130a93f2a19677fb92

    • SSDEEP

      24576:adOTNGD7beQ6fsJcPvKVdtNFS/E+FH/T2fXO:0qU9uknSL/T2/

    • AgentTesla

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

    • AgentTesla payload

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks