General

  • Target

    TS-240328-UF3.exe

  • Size

    659KB

  • Sample

    240328-1wv2zsad59

  • MD5

    dcc3c8dc9a2f58509df9700d87ad0c85

  • SHA1

    e7af3abd5d6a5914c7a75156d26210a928b3d5fd

  • SHA256

    3f60ddb8805a1fcf7eb923f364dd1c8d73dfa74dd54f7896af0a52f8c870b1f9

  • SHA512

    ced2631ead6123c9913e272ab8ead42162bd9bcc3aae458add132ab00762916b78b47eb7c29c00afbb2b8771c479d1cd21749b5ce1e316269be07365e66ce3d5

  • SSDEEP

    12288:tC0YOwquZWZ19Os7mPROmIYUrYDw4aRWIJAMwqPCyRjYtUMpA64IInzudmP:sO7MWrUbPROmYYDlaRWagyR8pVInAm

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hamouneco.com
  • Port:
    587
  • Username:
    info@hamouneco.com
  • Password:
    HamounEco@9466
  • Email To:
    cash@mpdxb-ae.com

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hamouneco.com
  • Port:
    587
  • Username:
    info@hamouneco.com
  • Password:
    HamounEco@9466

Targets

    • Target

      TS-240328-UF3.exe

    • Size

      659KB

    • MD5

      dcc3c8dc9a2f58509df9700d87ad0c85

    • SHA1

      e7af3abd5d6a5914c7a75156d26210a928b3d5fd

    • SHA256

      3f60ddb8805a1fcf7eb923f364dd1c8d73dfa74dd54f7896af0a52f8c870b1f9

    • SHA512

      ced2631ead6123c9913e272ab8ead42162bd9bcc3aae458add132ab00762916b78b47eb7c29c00afbb2b8771c479d1cd21749b5ce1e316269be07365e66ce3d5

    • SSDEEP

      12288:tC0YOwquZWZ19Os7mPROmIYUrYDw4aRWIJAMwqPCyRjYtUMpA64IInzudmP:sO7MWrUbPROmYYDlaRWagyR8pVInAm

    • AgentTesla

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks