General

  • Target

    3278-pdf.exe

  • Size

    34KB

  • Sample

    210728-2gavd9rcgs

  • MD5

    19116e822e8178fc103e51fe18c825a4

  • SHA1

    f590a8f1b2f337864b166d8ce53a53e77089135b

  • SHA256

    b9cb59244ae380b87c41822802fe472bbab263e701339ce83a3d3896fbbda8d2

  • SHA512

    3eff84d1dd5fd3fb162e25d2e8d7f3ccb12d408ec3cf18c9e644ca3a8b87b5a29e9c0a0726f929efb890fe8c9cff3a89709dc3f32a047ae1eda18296bd20c271

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pss.net.pk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AnisAhmed1980

Targets

    • Target

      3278-pdf.exe

    • Size

      34KB

    • MD5

      19116e822e8178fc103e51fe18c825a4

    • SHA1

      f590a8f1b2f337864b166d8ce53a53e77089135b

    • SHA256

      b9cb59244ae380b87c41822802fe472bbab263e701339ce83a3d3896fbbda8d2

    • SHA512

      3eff84d1dd5fd3fb162e25d2e8d7f3ccb12d408ec3cf18c9e644ca3a8b87b5a29e9c0a0726f929efb890fe8c9cff3a89709dc3f32a047ae1eda18296bd20c271

    • AgentTesla

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

    • suricata: ET MALWARE DTLoader Binary Request M2

    • AgentTesla Payload

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks