General

  • Target

    Technical Drawing Specification.exe

  • Size

    1.1MB

  • Sample

    210722-pyyfgq8nks

  • MD5

    ad0aa820dcbc9a5e4287457c8eaf6cdb

  • SHA1

    366b710a60122772ca55b7dbc7a01a64ff9c848f

  • SHA256

    1f36a33a58c5ff8769f6476da0bce547f0dee33b6128cb95b27e6074fc920f5f

  • SHA512

    a0574d7e042a64d3251ae114593aa05cb0aa023d1c402ad25ea7394e97ec5828a6b3c22ec983362bb1908352922743908da2ecc614ea1f932b9fb56dfe4c70f8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mhoteljakarta.com
  • Port:
    587
  • Username:
    info@mhoteljakarta.com
  • Password:
    infom27

Targets

    • Target

      Technical Drawing Specification.exe

    • Size

      1.1MB

    • MD5

      ad0aa820dcbc9a5e4287457c8eaf6cdb

    • SHA1

      366b710a60122772ca55b7dbc7a01a64ff9c848f

    • SHA256

      1f36a33a58c5ff8769f6476da0bce547f0dee33b6128cb95b27e6074fc920f5f

    • SHA512

      a0574d7e042a64d3251ae114593aa05cb0aa023d1c402ad25ea7394e97ec5828a6b3c22ec983362bb1908352922743908da2ecc614ea1f932b9fb56dfe4c70f8

    • 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

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks