General

  • Target

    fdaff172523488163e5eeb2452135803ee74a3f69b0b043a6aa6e8af3d2e03b3

  • Size

    386KB

  • Sample

    240904-r9hjdateqa

  • MD5

    65e121da620954f7a8b79d85ed7b26e4

  • SHA1

    4ed64be9d091aab12b3d4a202747fb024d1d5f0c

  • SHA256

    fdaff172523488163e5eeb2452135803ee74a3f69b0b043a6aa6e8af3d2e03b3

  • SHA512

    33078847116e897b130d5a073f02beb07e3d66c8c420b46f6502f3951fb11bb46c104d2f22550f7f3fd464b23da90c4b93ce2ada443e5cd15f9cb7f547e1003d

  • SSDEEP

    12288:7vJ8XU4bcUbfLV2u8qVbjcimUInOCbP/gYHtLd:7vJ8XUmzVk0mUkOaHd

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1990818097:AAEwom4DVSnyX5nLZhtvlrvCnmzUsVj23cE/sendDocument

Targets

    • Target

      PXfBQ0n8WFG2Vcw.exe

    • Size

      394KB

    • MD5

      bc9378c3c9b2e4d83b5769ee3e46ead6

    • SHA1

      4d39365b9d6c4b300026b353969325d520949424

    • SHA256

      f2eddde027c81d80d87e113655a5965d2ce36d39e9e6fd2b6c2a054308720690

    • SHA512

      0361c57f942c18ee17d0f412984b43e7e35c437bba1d62a317c16234c818863ea5381c47573d75cec57d983b272edbcef67839393365a54bee9ee138b6daca5a

    • SSDEEP

      6144:OxYAnYxtrZyubC7kRhGhD3wtfCMi7fF60TBjs86QLaGfSZOm+HT3ePGfp6/kJt8Y:OeAYxLbCPA1CModaoaGqZGH7yUDJVh3

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks