General

  • Target

    PO#3344.exe

  • Size

    471KB

  • Sample

    211020-napxmaghg7

  • MD5

    acfec59788ef7b27e7bf1a76737070ce

  • SHA1

    69f13032f27ed80787bf0ef46c9ba7afe20b5ca4

  • SHA256

    8ef9fa2906743f48e2cebc330e9d609e2c62baf0b37a025d4816d6202add22bf

  • SHA512

    e130af3095c47e325d0d7b40df819a240840287025d626a6dcd3a6270bbb35229e52c82f79be19fdc176ad1e621953b52e1c799eb46f8cb0fb265baf9aeced67

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.davaobay.com.ph
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    p@ssw0rd

Targets

    • Target

      PO#3344.exe

    • Size

      471KB

    • MD5

      acfec59788ef7b27e7bf1a76737070ce

    • SHA1

      69f13032f27ed80787bf0ef46c9ba7afe20b5ca4

    • SHA256

      8ef9fa2906743f48e2cebc330e9d609e2c62baf0b37a025d4816d6202add22bf

    • SHA512

      e130af3095c47e325d0d7b40df819a240840287025d626a6dcd3a6270bbb35229e52c82f79be19fdc176ad1e621953b52e1c799eb46f8cb0fb265baf9aeced67

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Email Collection

1
T1114

Tasks