General

  • Target

    PURCHASE ORDER.exe

  • Size

    657KB

  • Sample

    210228-sp4exgbltn

  • MD5

    97a0837aac51a235570ecc3a435387a1

  • SHA1

    2f221423d8dd6936f533a7dd6648eed0c8cb17f3

  • SHA256

    d6d073968d50c37c8b177fbaaf44cb6d215c704ed38b972b546988a03d4a750d

  • SHA512

    81517bd86a421787965c6b52856a9eb6ff68b46e11167b0f183e6645e420d8d6e9ef012a514d4993094c2843b51d7e0ee72a888e392a76a8f8e45ebc299c1742

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.poongln.com
  • Port:
    587
  • Username:
    richbrain@poongln.com
  • Password:
    MFONABASI2020

Targets

    • Target

      PURCHASE ORDER.exe

    • Size

      657KB

    • MD5

      97a0837aac51a235570ecc3a435387a1

    • SHA1

      2f221423d8dd6936f533a7dd6648eed0c8cb17f3

    • SHA256

      d6d073968d50c37c8b177fbaaf44cb6d215c704ed38b972b546988a03d4a750d

    • SHA512

      81517bd86a421787965c6b52856a9eb6ff68b46e11167b0f183e6645e420d8d6e9ef012a514d4993094c2843b51d7e0ee72a888e392a76a8f8e45ebc299c1742

    • AgentTesla

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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks