General

  • Target

    763d7fcbc0dea4fb8790d65df7a5ed67.exe

  • Size

    330KB

  • Sample

    200713-8fcwqzyhqx

  • MD5

    763d7fcbc0dea4fb8790d65df7a5ed67

  • SHA1

    521d638a7f958059a4a589b3ce2033fe7363e551

  • SHA256

    c8f33116c7687f9356ff635c3aeda9244900cdcca560792079389d838940c25a

  • SHA512

    3d5a1b92f7c6d303d04d0bcec405a420387f0714001addc199312d69b21f94c5ec1174d0fdfdb8d09990ff3a4486749c41ff0ca4d0549e1e703bd6d52665b195

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Targets

    • Target

      763d7fcbc0dea4fb8790d65df7a5ed67.exe

    • Size

      330KB

    • MD5

      763d7fcbc0dea4fb8790d65df7a5ed67

    • SHA1

      521d638a7f958059a4a589b3ce2033fe7363e551

    • SHA256

      c8f33116c7687f9356ff635c3aeda9244900cdcca560792079389d838940c25a

    • SHA512

      3d5a1b92f7c6d303d04d0bcec405a420387f0714001addc199312d69b21f94c5ec1174d0fdfdb8d09990ff3a4486749c41ff0ca4d0549e1e703bd6d52665b195

    • 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.

    • 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