General

  • Target

    04fbd3307b19c80a10503643a249aab9_JaffaCakes118

  • Size

    507KB

  • Sample

    240328-n4c5xshf67

  • MD5

    04fbd3307b19c80a10503643a249aab9

  • SHA1

    87975712b67d94cffd538c577db637e033d54223

  • SHA256

    ced91b0b65e08e9ace9d074af2abce84acafc42f69ce1e9905f08a6d85cb6b8b

  • SHA512

    7f23aca4d6ee895836c22ec3671a1f1617cf583cc93f5a7c2808ff1d3a53f325898db358fd4369f1e1e6d87d1d622b1833349d221a4cc279c31f54069993a570

  • SSDEEP

    12288:kt7WyuqDnhdETTtplYjEELNxMd9/rFf8OqAtPkSBY6:iqeTEFplYgKNSrFfWgP5BY

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.topfrozenfoodbrand.com
  • Port:
    587
  • Username:
    compra@topfrozenfoodbrand.com
  • Password:
    Everest10purch
  • Email To:
    purchase@topfrozenfoodbrand.com

Targets

    • Target

      04fbd3307b19c80a10503643a249aab9_JaffaCakes118

    • Size

      507KB

    • MD5

      04fbd3307b19c80a10503643a249aab9

    • SHA1

      87975712b67d94cffd538c577db637e033d54223

    • SHA256

      ced91b0b65e08e9ace9d074af2abce84acafc42f69ce1e9905f08a6d85cb6b8b

    • SHA512

      7f23aca4d6ee895836c22ec3671a1f1617cf583cc93f5a7c2808ff1d3a53f325898db358fd4369f1e1e6d87d1d622b1833349d221a4cc279c31f54069993a570

    • SSDEEP

      12288:kt7WyuqDnhdETTtplYjEELNxMd9/rFf8OqAtPkSBY6:iqeTEFplYgKNSrFfWgP5BY

    • AgentTesla

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

    • AgentTesla payload

    • Drops file in Drivers directory

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks