General

  • Target

    27d28a040b7c8f5a38fd8f00374e5e8a_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240329-vpehrsdb7y

  • MD5

    27d28a040b7c8f5a38fd8f00374e5e8a

  • SHA1

    d3ef4bbaae7a43f0fbaac1a9078dd3a106c73962

  • SHA256

    d6ed5434acc201f9df6edb585fae1f9d2e01a5014da593ccdfdfbcd41981c9ac

  • SHA512

    706819c788cc99252f989b02f5ebd2d89182b33e725594b8ed553e02dead64a51b57e0d1a344f846787f9b211f63ee49145a18d6ed176ec2ceb65aa725ecd254

  • SSDEEP

    12288:vt7WyuqDnhdETTtplYjEELNxMd9/rFf8OqAtPkSBY6:1qeTEFplYgKNSrFfWgP5BY

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Payment swift Copy.exe

    • 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 Enterprise v15

Tasks