General

  • Target

    9196e69bca7599cd8e8347c46269cf12_JaffaCakes118

  • Size

    1.5MB

  • Sample

    240603-nemm3adh49

  • MD5

    9196e69bca7599cd8e8347c46269cf12

  • SHA1

    388d43005d8cfbb84b05c73f01ced7edcc192d81

  • SHA256

    19c520d6ace068b170e6d4c5e977a93eb4093b55b25c70dc184ad7126c710f63

  • SHA512

    a984bf0ca71ad91a364b325ddc52c1fde3998a60cc8ba61088bf80abb4a145e0c96e4da6cf63340496b726dab7ef0a9d644993873eeb86cc3dd173197b4b1323

  • SSDEEP

    24576:yAHnh+eWsN3skA4RV1Hom2KXMmHa1PKOK23hNrnOLO5:1h+ZkldoPK8Ya1ZO4

Malware Config

Targets

    • Target

      9196e69bca7599cd8e8347c46269cf12_JaffaCakes118

    • Size

      1.5MB

    • MD5

      9196e69bca7599cd8e8347c46269cf12

    • SHA1

      388d43005d8cfbb84b05c73f01ced7edcc192d81

    • SHA256

      19c520d6ace068b170e6d4c5e977a93eb4093b55b25c70dc184ad7126c710f63

    • SHA512

      a984bf0ca71ad91a364b325ddc52c1fde3998a60cc8ba61088bf80abb4a145e0c96e4da6cf63340496b726dab7ef0a9d644993873eeb86cc3dd173197b4b1323

    • SSDEEP

      24576:yAHnh+eWsN3skA4RV1Hom2KXMmHa1PKOK23hNrnOLO5:1h+ZkldoPK8Ya1ZO4

    • 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

    • Adds Run key to start application

    • 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