General

  • Target

    Payment.exe

  • Size

    538KB

  • Sample

    201109-h2nlqnnpks

  • MD5

    cb3f6b36b85e93ecd2de62aa8b984184

  • SHA1

    9ec2a38e8962346472ff5c40eb395a28400cf504

  • SHA256

    2e51ce030cc6b516a07506283b3056c047d4f13099f4b0aefc5ed2f6b6c744f1

  • SHA512

    f31faf0ddc80866b470590e2c6173508ee8f90e781242b15e6f0e3eaeb5c48c355fb942ff4d68bc81fa53ca83756a1f6ee750619c701bad3b63bd807a629d048

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nsmelectronics.com
  • Port:
    587
  • Username:
    adim@nsmelectronics.com
  • Password:
    vKwp01%6

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nsmelectronics.com
  • Port:
    587
  • Username:
    adim@nsmelectronics.com
  • Password:
    vKwp01%6

Targets

    • Target

      Payment.exe

    • Size

      538KB

    • MD5

      cb3f6b36b85e93ecd2de62aa8b984184

    • SHA1

      9ec2a38e8962346472ff5c40eb395a28400cf504

    • SHA256

      2e51ce030cc6b516a07506283b3056c047d4f13099f4b0aefc5ed2f6b6c744f1

    • SHA512

      f31faf0ddc80866b470590e2c6173508ee8f90e781242b15e6f0e3eaeb5c48c355fb942ff4d68bc81fa53ca83756a1f6ee750619c701bad3b63bd807a629d048

    • AgentTesla

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

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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 v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks