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General

  • Target

    89c904361df19a2a17249e11d8af8c5e

  • Size

    542KB

  • Sample

    240202-r5csbsagbl

  • MD5

    89c904361df19a2a17249e11d8af8c5e

  • SHA1

    1645a5d0af6c3d9b61c51887832273246724d402

  • SHA256

    234324edb8c37ebf39511742e738efe114b74e9f870041fe2fa914ab93f6c55f

  • SHA512

    63b9624845bebcd8d70eb0deae3f96187b433b2e2a352ee34a00605e3d6318dc5ec48ff288862f07855230ad9e50195049146541385cadd1ac30422103d60068

  • SSDEEP

    12288:3wH8x3ti5M5lQ6o5wwjXqAo6Gmtbwr2I:3wcx3w65u66u055I

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1672292609:AAFOQ1wnC9bCfDnsgfgHGBDCleHSmFEu_0k/sendDocument

Targets

    • Target

      89c904361df19a2a17249e11d8af8c5e

    • Size

      542KB

    • MD5

      89c904361df19a2a17249e11d8af8c5e

    • SHA1

      1645a5d0af6c3d9b61c51887832273246724d402

    • SHA256

      234324edb8c37ebf39511742e738efe114b74e9f870041fe2fa914ab93f6c55f

    • SHA512

      63b9624845bebcd8d70eb0deae3f96187b433b2e2a352ee34a00605e3d6318dc5ec48ff288862f07855230ad9e50195049146541385cadd1ac30422103d60068

    • SSDEEP

      12288:3wH8x3ti5M5lQ6o5wwjXqAo6Gmtbwr2I:3wcx3w65u66u055I

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks