General

  • Target

    24e3d6aaad467448446fb62b3c75da9f6afb48ab6b521650b33a40de920b3d9a.exe

  • Size

    3.0MB

  • Sample

    240705-bg4yxaydlq

  • MD5

    f920245903cc3b13b891c2be9e76e318

  • SHA1

    2c3bd78ba92cab90ebc95fdb39cbd88a7408b181

  • SHA256

    24e3d6aaad467448446fb62b3c75da9f6afb48ab6b521650b33a40de920b3d9a

  • SHA512

    a65de0e0744f89883573475bcc0d2eb464d28ae0ce548c2a22c80826efdc6bff331dd8062488883e60e028a293eb51e474a61b5f81924cd8be027952c5735ff4

  • SSDEEP

    24576:ai77Lx3hzqGU3E87W0rP+rsWTKMFUVWM32Tl0gFgZlFuhvYf3oZ5sBDs8EYvsE2J:p77LvQE87W0HWTKM4K0gFgZlJ3T/R2

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Sl!KOtF7

Targets

    • Target

      24e3d6aaad467448446fb62b3c75da9f6afb48ab6b521650b33a40de920b3d9a.exe

    • Size

      3.0MB

    • MD5

      f920245903cc3b13b891c2be9e76e318

    • SHA1

      2c3bd78ba92cab90ebc95fdb39cbd88a7408b181

    • SHA256

      24e3d6aaad467448446fb62b3c75da9f6afb48ab6b521650b33a40de920b3d9a

    • SHA512

      a65de0e0744f89883573475bcc0d2eb464d28ae0ce548c2a22c80826efdc6bff331dd8062488883e60e028a293eb51e474a61b5f81924cd8be027952c5735ff4

    • SSDEEP

      24576:ai77Lx3hzqGU3E87W0rP+rsWTKMFUVWM32Tl0gFgZlFuhvYf3oZ5sBDs8EYvsE2J:p77LvQE87W0HWTKM4K0gFgZlJ3T/R2

    • 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 Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks