General

  • Target

    HCM - JACKSONVILLE, FL.zip

  • Size

    768KB

  • Sample

    210420-6glb7g39c2

  • MD5

    2b0d60816fdd08f8f82852e11086b633

  • SHA1

    702c554daee025edf44a970b0c3bc23c49a1f0df

  • SHA256

    39ad4248a5f721de8e635ddaab76190a0bb6bcc48acaf31396c5489ea1aabd9a

  • SHA512

    6de9e85c90f786ecc12804545227b9554dafea36a8c8ba9c905552332b38aba4cbd9c6be5597c684bc3c18e20272d156541b3660de3b8edc726755b205535e1e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.framafilms.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    lister11

Targets

    • Target

      HCM - JACKSONVILLE, FL.exe

    • Size

      1.1MB

    • MD5

      74bd64c0ec695f0f8177b08bd961c2db

    • SHA1

      a0df1a7e20933db43bdd8b44ffcfe466fbebdec0

    • SHA256

      cd04b35e2ed6848898fb8a61a027f9546ac28413012a48c428ce76d36312de43

    • SHA512

      1f659e11081ae83c252e5dd4cf761bb4e76a8ce2ad650982ed650dc6fc9227c6c798c74e2c0c91edd05a037f1ba8c1016148cc43b770005d76895b02f8b3b27a

    • 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.

    • 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