General

  • Target

    999ca0e7913ab5e72f3d01ce7833b024_JaffaCakes118

  • Size

    330KB

  • Sample

    240606-ar8t6sde97

  • MD5

    999ca0e7913ab5e72f3d01ce7833b024

  • SHA1

    59f63b41b3241e01f50fad953cd61c7776b13f32

  • SHA256

    b6616b1c6c07ec1896a546d43a0e032c7c64407c19ae902ff7c7f0231bff6f46

  • SHA512

    9658ac74aace061458036741acd8d76e60b39bd50475b8fe6e4f92956054a2209d0217295323e67c83d414b165f21c336b1a3b654ff93d1f3a57110089211180

  • SSDEEP

    6144:w5lJIGMfSo2WkmeMv0VgxxqlAHMNm6fGgyz0SzKE+NrbnFwt+gHlFvb7z:kJIjSokmepy/qln06fIWXFwbTX

Malware Config

Targets

    • Target

      invoice copy.pdf.exe

    • Size

      681KB

    • MD5

      8a627edde43c47a592b9f4c9f29f489a

    • SHA1

      74f0491f86065a952ad14d19ceb3b59528289af6

    • SHA256

      7200b362dfb336483d716fbbd84930894e5c8c28acd6a2ceff2b5da5cd3894fc

    • SHA512

      a860d208aaf8ea9f15c41170aba13a9e8a08d972c7bad0251bd53a5cb0cbbb162578b11806a92a9a6f1dea6a44061c3ed1e6166aa0f1d50c87c3e177c3189921

    • SSDEEP

      12288:LjBQofmNv8Y2hdFXsnlnOde3+JGDXwLZT0ldgyZbCmlAjt:xQZb8VCr3+EgedF3A5

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks