General

  • Target

    Detalles Ducumentados______________pif.exe

  • Size

    81KB

  • Sample

    240617-qsyctsxblr

  • MD5

    1556965f1093c2977bd07b061349fc47

  • SHA1

    713f5c15efdfdf2ea51e9b3b37149491cfa8471d

  • SHA256

    8a4dfea3b0429a7e6b465f46b7a712dea3d0000468731cb010132be045a04dce

  • SHA512

    27819598c7970d98eaf14fdea6070759ef06bc5185251b7beb56f94c49506eb740a339eee9808d898db16ace5122913a347eac3f910b75cd3c0965aa4ce56489

  • SSDEEP

    1536:fon3Ys0UDnwfyCfpaszUPL2wHRs3dJ4oUH+qc3L+NT+Wt+RWevH4+:4nwKCf62uRyJ/wrcih+A+wevh

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.100demoras.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    uJ}Y+wl}5B6K

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Detalles Ducumentados______________pif.exe

    • Size

      81KB

    • MD5

      1556965f1093c2977bd07b061349fc47

    • SHA1

      713f5c15efdfdf2ea51e9b3b37149491cfa8471d

    • SHA256

      8a4dfea3b0429a7e6b465f46b7a712dea3d0000468731cb010132be045a04dce

    • SHA512

      27819598c7970d98eaf14fdea6070759ef06bc5185251b7beb56f94c49506eb740a339eee9808d898db16ace5122913a347eac3f910b75cd3c0965aa4ce56489

    • SSDEEP

      1536:fon3Ys0UDnwfyCfpaszUPL2wHRs3dJ4oUH+qc3L+NT+Wt+RWevH4+:4nwKCf62uRyJ/wrcih+A+wevh

    • AgentTesla

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

    • 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.

    • 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 v15

Tasks