General

  • Target

    JaffaCakes118_ce32a632c86cb240335b0c9af6edcfc7

  • Size

    509KB

  • Sample

    250109-wbyvxswldz

  • MD5

    ce32a632c86cb240335b0c9af6edcfc7

  • SHA1

    91b980f92a13f4f5be6f02cff25e4e7e41d74f6f

  • SHA256

    14b71b1efd00d31dc7e36f64d6380d639d847845dcdfce1efc396a6f6a3b16d9

  • SHA512

    c694d06180fe06b3306ca112f566025cc60e581e8c0249cef4fc083d6f6a4b4c0bf7c6e48cf0d2453dadb8c67e89026c935c50311dc7fb6975f6cb001cfcbe7d

  • SSDEEP

    12288:dDjkkTFoy6kIDK4pSTUuZtzqd55O7P2xsTF3TtAfLrx:hjsWIDK4wL9UOjTtGLrx

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 family

    • 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.

    • 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