General

  • Target

    e17c43656bb2adc94e662d44f81ed72e9b563bc50876fa1da4dce47b1a8e7634

  • Size

    597KB

  • Sample

    220520-3nlvfshbh9

  • MD5

    4537a80c325b5a0023d0f4aae1cf6f1a

  • SHA1

    5057dbf3e75275def37f4cb20beca00a777d61db

  • SHA256

    e17c43656bb2adc94e662d44f81ed72e9b563bc50876fa1da4dce47b1a8e7634

  • SHA512

    20ff27f6bba25d002a92041a3acb8f484a91a81d87561d15dfab788279b64fbc88e50ecc2e632cb5dfd4edb8117aa8235a7f1cecb056875496283efb97b5ea61

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fratellidelpiano.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fratellidelpiano.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.fratellidelpiano.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

Targets

    • Target

      Proforma invoice 04.08.2020.exe

    • Size

      808KB

    • MD5

      3962e9b89b828c1937a0bd69113e671f

    • SHA1

      813bc238072f1f4a850520eedfa8abc7669f311c

    • SHA256

      e86142f3f4772825135e389edefa8b13db71930958ea6611a6287bf644cc5414

    • SHA512

      abaf349bdad6be0ca7eb038bd1daf004cf6436a10543fb2b08dd6e5d55b9dc86355cd80eb86b5ab846c2dc9e0bcea7f0221e78beffc3155d1ef63820c3100c71

    • AgentTesla

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

    • AgentTesla Payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks