General

  • Target

    2a325a8d5588a4a0f59bedc75142082a

  • Size

    30KB

  • Sample

    210722-6ktz8bzfcs

  • MD5

    2a325a8d5588a4a0f59bedc75142082a

  • SHA1

    d35a452b03cc3ee3a250d1c94638c371b6831af0

  • SHA256

    53189c032edd0ef379751c569b7dcff388fa59a66b4e3094728a431d80ef3b3e

  • SHA512

    1fa5513b6d996f80953e0c5e0c34f841f40a276186ea811a9cfc5909eb8f7e945794e9967f7b44f46af8da25cf850f6b969193d77672de8e2de9f6aa2aa5b354

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bundabergtrophies.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    KzDcikPPHW

Targets

    • Target

      2a325a8d5588a4a0f59bedc75142082a

    • Size

      30KB

    • MD5

      2a325a8d5588a4a0f59bedc75142082a

    • SHA1

      d35a452b03cc3ee3a250d1c94638c371b6831af0

    • SHA256

      53189c032edd0ef379751c569b7dcff388fa59a66b4e3094728a431d80ef3b3e

    • SHA512

      1fa5513b6d996f80953e0c5e0c34f841f40a276186ea811a9cfc5909eb8f7e945794e9967f7b44f46af8da25cf850f6b969193d77672de8e2de9f6aa2aa5b354

    • AgentTesla

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

    • UAC bypass

    • Windows security bypass

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

5
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks