General

  • Target

    RECEIPT.exe

  • Size

    647KB

  • Sample

    210118-992by479d2

  • MD5

    ef9873675db5ead478d4df49e58db6d5

  • SHA1

    21420c8d117c1ab188949ccaf024d6ad3f226d5d

  • SHA256

    4179d8fb0428a4de8a32d90e394f34540e2003b397523a062e27ed37902dafa5

  • SHA512

    06b8a0a40e2acee58957a273d16f1ad678df85be94668c88e5a356f9d3763e9ae09a9a4d21d6791eb014ccbc04e7a8ecc0bb1d7516132d222776c2dd64768a47

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp-mail.outlook.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pastor12

Targets

    • Target

      RECEIPT.exe

    • Size

      647KB

    • MD5

      ef9873675db5ead478d4df49e58db6d5

    • SHA1

      21420c8d117c1ab188949ccaf024d6ad3f226d5d

    • SHA256

      4179d8fb0428a4de8a32d90e394f34540e2003b397523a062e27ed37902dafa5

    • SHA512

      06b8a0a40e2acee58957a273d16f1ad678df85be94668c88e5a356f9d3763e9ae09a9a4d21d6791eb014ccbc04e7a8ecc0bb1d7516132d222776c2dd64768a47

    • 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

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