General

  • Target

    SUNCOAST-purchase-order.XML.newfile.xls.email.exe

  • Size

    475KB

  • Sample

    200731-jn2nzqahnx

  • MD5

    1d0a3add6c6703a3d1ec62e72e17bb92

  • SHA1

    5e7976dd454082391f258365aece4a0af91c9940

  • SHA256

    a453ccce3dcd1e9b412dbe724af9a04c4f91c994097258f935cf23301156615b

  • SHA512

    7fbe5cd24c41d84bbe368a51be5cf37cfeee7f8ff791c06166201883752236a68d2ea48d9eabccbaf3b285a6165834cbc307ee11cc43f897c2caa2084ca7f2ea

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    mobile.mailer@yandex.com
  • Password:
    qwerty123@

Targets

    • Target

      SUNCOAST-purchase-order.XML.newfile.xls.email.exe

    • Size

      475KB

    • MD5

      1d0a3add6c6703a3d1ec62e72e17bb92

    • SHA1

      5e7976dd454082391f258365aece4a0af91c9940

    • SHA256

      a453ccce3dcd1e9b412dbe724af9a04c4f91c994097258f935cf23301156615b

    • SHA512

      7fbe5cd24c41d84bbe368a51be5cf37cfeee7f8ff791c06166201883752236a68d2ea48d9eabccbaf3b285a6165834cbc307ee11cc43f897c2caa2084ca7f2ea

    • 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.

    • 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

Tasks