General

  • Target

    Invoice.exe

  • Size

    696KB

  • Sample

    210115-lrz3prb516

  • MD5

    f1ce02a0161b6b260bef7b0ddf49412b

  • SHA1

    a35bb9b5a57e5b1821b0bfbe33919436a565292b

  • SHA256

    49c4ccb66851d9f01f95a8c8d0b68110e8e66bfb36cdecc5637de97ab8c08082

  • SHA512

    7b46e7261b07700bbe7ed0dfd0167779ab992fca71b64b82204aa917ceb848dc6e9f5f087513557d286f4d1acfaa006aaf0dea410d50401fd93fc25630ed05de

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.orionfeshion.com
  • Port:
    587
  • Username:
    wagasurelogs@orionfeshion.com
  • Password:
    LiPwzbc5

Targets

    • Target

      Invoice.exe

    • Size

      696KB

    • MD5

      f1ce02a0161b6b260bef7b0ddf49412b

    • SHA1

      a35bb9b5a57e5b1821b0bfbe33919436a565292b

    • SHA256

      49c4ccb66851d9f01f95a8c8d0b68110e8e66bfb36cdecc5637de97ab8c08082

    • SHA512

      7b46e7261b07700bbe7ed0dfd0167779ab992fca71b64b82204aa917ceb848dc6e9f5f087513557d286f4d1acfaa006aaf0dea410d50401fd93fc25630ed05de

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks