General

  • Target

    SecuriteInfo.com.Trojan.GenericKD.43525182.28643.16638

  • Size

    732KB

  • Sample

    200801-jlrs5bfcn6

  • MD5

    dcf7add878e1e15a80ae49a24f193a33

  • SHA1

    d11535a8533a3a70d49c4ee09315bd61dde06ab2

  • SHA256

    eb531fc8e0491b4361a4519110467f475aeb2e418018f97e7e4f1548bca05862

  • SHA512

    f34aafb6408cf9925941688668e9dd0eb7b783ab69a30b255433c8de4aba21213b7add5cb5f084200daadb0bb7ad2d84e7e10237d409b46d46693a9695aa3cb9

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    amazing-cool.com
  • Port:
    25
  • Username:
    cobol.wang@amazing-cool.com
  • Password:
    cobol888

Targets

    • Target

      SecuriteInfo.com.Trojan.GenericKD.43525182.28643.16638

    • Size

      732KB

    • MD5

      dcf7add878e1e15a80ae49a24f193a33

    • SHA1

      d11535a8533a3a70d49c4ee09315bd61dde06ab2

    • SHA256

      eb531fc8e0491b4361a4519110467f475aeb2e418018f97e7e4f1548bca05862

    • SHA512

      f34aafb6408cf9925941688668e9dd0eb7b783ab69a30b255433c8de4aba21213b7add5cb5f084200daadb0bb7ad2d84e7e10237d409b46d46693a9695aa3cb9

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks