General

  • Target

    Shipment Document BL INV and Packing list Attached.exe

  • Size

    641KB

  • Sample

    200731-a4hpq8h74s

  • MD5

    2c0979106f8289a6bd62cade3af2445e

  • SHA1

    0d632ae33206a89914a30f2db54ac4c2fb5e77d5

  • SHA256

    c76eb44cecc21c33fb6f61db8ed02e9d0a560f988e9bafb1c9fff5164afb2cb8

  • SHA512

    afb0104591c8570abda324e98042dd30ab29129b72af9c64359b314be6627925802e6fce300acb78290dd68df9b3783463b498514ab2e2d1e04d537953cb5961

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mitravet.com
  • Port:
    587
  • Username:
    mv@mitravet.com
  • Password:
    tunasushIsashim1

Targets

    • Target

      Shipment Document BL INV and Packing list Attached.exe

    • Size

      641KB

    • MD5

      2c0979106f8289a6bd62cade3af2445e

    • SHA1

      0d632ae33206a89914a30f2db54ac4c2fb5e77d5

    • SHA256

      c76eb44cecc21c33fb6f61db8ed02e9d0a560f988e9bafb1c9fff5164afb2cb8

    • SHA512

      afb0104591c8570abda324e98042dd30ab29129b72af9c64359b314be6627925802e6fce300acb78290dd68df9b3783463b498514ab2e2d1e04d537953cb5961

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks