General

  • Target

    COTIZACIN.pdf.exe

  • Size

    640KB

  • Sample

    230523-s89f5sga46

  • MD5

    6012bd58da83ca070e9925ace63e8b91

  • SHA1

    bac6ad03af24d2ff7c3379c11cee5db525707aa7

  • SHA256

    b4e06eb03f2595cab0b744c37290c3641f8ceff3970fc4ebefae073e0b1fa780

  • SHA512

    643611169f8f354d591e2f38bfb7684e09ac9c0ec0c863700251102362c4368b5de52f1244c3c3f61ee9e40685c68d1386b47b3b1b40ac70de936ff940ece5d9

  • SSDEEP

    12288:92iN/5Rfigxcsg2rlN2ilVXprXymCW1/utNWR3ugkSLTh9hjF7u:91hCu/g2TLdimCW1/uzPgzG

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      COTIZACIN.pdf.exe

    • Size

      640KB

    • MD5

      6012bd58da83ca070e9925ace63e8b91

    • SHA1

      bac6ad03af24d2ff7c3379c11cee5db525707aa7

    • SHA256

      b4e06eb03f2595cab0b744c37290c3641f8ceff3970fc4ebefae073e0b1fa780

    • SHA512

      643611169f8f354d591e2f38bfb7684e09ac9c0ec0c863700251102362c4368b5de52f1244c3c3f61ee9e40685c68d1386b47b3b1b40ac70de936ff940ece5d9

    • SSDEEP

      12288:92iN/5Rfigxcsg2rlN2ilVXprXymCW1/utNWR3ugkSLTh9hjF7u:91hCu/g2TLdimCW1/uzPgzG

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks