General

  • Target

    c7da1078864bab84511534ed7c9714b32237be682162e91a54898f56a4114cf9

  • Size

    673KB

  • Sample

    250110-bk5plsypcl

  • MD5

    c61c16fbe18df12e206ba3077b751b7d

  • SHA1

    e7142e594b040f1025d5bdd82d0c4c849d0f036f

  • SHA256

    c7da1078864bab84511534ed7c9714b32237be682162e91a54898f56a4114cf9

  • SHA512

    21867bea601dba462dce88bd78df136bc70c3827cdb32887b82f951b05a37bcf23ba24bcdce7231b6ea1807e95de82a26f28f3af56ee00de094bc54effac147f

  • SSDEEP

    12288:vr67T69htwdH/yjcvKTbnKGc0WvvIEqCvIYwAcs7uRBueyPcFCrLnh525jRA:D0OOdHS9nKBvvIKvIFAcNseicsr7h525

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.rebu.co.rw/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    o^Z0CIU?^yL2

  • Protocol:
    ftp
  • Host:
    ftp://ftp.rebu.co.rw/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    o^Z0CIU?^yL2

Targets

    • Target

      c7da1078864bab84511534ed7c9714b32237be682162e91a54898f56a4114cf9

    • Size

      673KB

    • MD5

      c61c16fbe18df12e206ba3077b751b7d

    • SHA1

      e7142e594b040f1025d5bdd82d0c4c849d0f036f

    • SHA256

      c7da1078864bab84511534ed7c9714b32237be682162e91a54898f56a4114cf9

    • SHA512

      21867bea601dba462dce88bd78df136bc70c3827cdb32887b82f951b05a37bcf23ba24bcdce7231b6ea1807e95de82a26f28f3af56ee00de094bc54effac147f

    • SSDEEP

      12288:vr67T69htwdH/yjcvKTbnKGc0WvvIEqCvIYwAcs7uRBueyPcFCrLnh525jRA:D0OOdHS9nKBvvIKvIFAcNseicsr7h525

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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