General

  • Target

    f5d836c6ef6ce92e4881271d45d5b6c9b55eb8008f3115c68850876bfdbe69e3

  • Size

    367KB

  • Sample

    220520-3j5rrshad7

  • MD5

    094c8918acba7b038a4683f9e05c6874

  • SHA1

    fdf387e881127309500d06e745c0b0e8304544c7

  • SHA256

    f5d836c6ef6ce92e4881271d45d5b6c9b55eb8008f3115c68850876bfdbe69e3

  • SHA512

    b6dcc068b85c049f8ad4a26d37c87fc83e31eae0596dfd0e3b100e75367e7f7052ef28211adce7117ba16280d96b7071a32030af5dce9dc3b042d568c27f75ab

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kingmoney12345

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kingmoney12345

Targets

    • Target

      RFQ#50-05272020.pdf.exe

    • Size

      533KB

    • MD5

      024bb13927861bf6581146b8ebc86de3

    • SHA1

      7e8ab0876948ce6bda4c93df7fc44aff4bf29646

    • SHA256

      33fafc21865d301586e6c0563fd5345b3c46f03bddea4e69dd4d2f72382d2aaa

    • SHA512

      123b127eb96db5d6e67d8c064ec3b042a176fd78cb53897783ede58008904bc64257a657be1817d47824d96329b4b8751c845a03e3f0c90208a3a7e25b41400f

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Email Collection

1
T1114

Tasks