General

  • Target

    075e6a6eb96d19b5698dc333759d3dc8_JaffaCakes118

  • Size

    393KB

  • Sample

    240429-lrh5asga3w

  • MD5

    075e6a6eb96d19b5698dc333759d3dc8

  • SHA1

    901fa8f0c764128577c363fc914bdc2561427f9b

  • SHA256

    944d736ac7cdb40fd662857f2bee143199a577dd10f8bce2238a217d8e288d61

  • SHA512

    6f93e91da425a8a7752ee7f77f4a202c91494eeea03a8fac932842eb3b3cf1c4060d89b36db8843e47e536faaaaf93a5aeec945769ab3d2392aed916fed766e5

  • SSDEEP

    6144:M5ToQ0L0lu/OvgvmLhjbDf8VdMvTB+jTolv8DQp5OAz/1qP4aWPn6qf7tpPS+NhI:M4XjqHSdMUjFcOAZqQtntTt1S+NKxa+

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    babacj1234567890

Targets

    • Target

      purchase order.exe

    • Size

      697KB

    • MD5

      2ced991e90540177a9552ba01d503fd5

    • SHA1

      5a563db3b5544f5a185ca85a0b31eedd283cf55c

    • SHA256

      75f614af5672c9dd40b750d6af0c34dc2f930deb72ad1c76aeba5ac932f57169

    • SHA512

      3185f159599b643c8ea3af55e03e044223512b8408ce0c1ca019b6d3986fc6bb21b3c169d6457331ab9d4c81682d0643064b126b04793151528acbc71a5567b1

    • SSDEEP

      12288:PsT8i8L8WM+QF6M4fWr+cvT6zbejd1PAn+OxwAIYYQNlvBMZ+x0Art:0oRXoEJBboIn+Oxw3hQNd+kx0Art

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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