General

  • Target

    4c054745c3380e57030f39f95139b09a_JaffaCakes118

  • Size

    821KB

  • Sample

    240516-t2jsksdd7t

  • MD5

    4c054745c3380e57030f39f95139b09a

  • SHA1

    77973102d0831bafe1f52f56ac8bd37251be193c

  • SHA256

    ab31adfeabb7c40d485b9926f5c9ad2c51605202546aa5619163a0165e31b10f

  • SHA512

    7ec57b200eda5082f6fe59c3727e2f3b3a24f8102a5fd50bd54a65cda18f1898ba07f17ebd11469891128014391f9c0eb16a341e6014e02aac5169ac642a7d32

  • SSDEEP

    12288:4/nca2PRPUGeR7rfaKSosz/Vz+sg+zrYIZI85OAYxI8cRIXieQGzPyDXfHkS9/jz:4fca2teR/SfoCMkrX0As9yeQGzu0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hybridgroupco.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Obinna123@@@

Targets

    • Target

      4c054745c3380e57030f39f95139b09a_JaffaCakes118

    • Size

      821KB

    • MD5

      4c054745c3380e57030f39f95139b09a

    • SHA1

      77973102d0831bafe1f52f56ac8bd37251be193c

    • SHA256

      ab31adfeabb7c40d485b9926f5c9ad2c51605202546aa5619163a0165e31b10f

    • SHA512

      7ec57b200eda5082f6fe59c3727e2f3b3a24f8102a5fd50bd54a65cda18f1898ba07f17ebd11469891128014391f9c0eb16a341e6014e02aac5169ac642a7d32

    • SSDEEP

      12288:4/nca2PRPUGeR7rfaKSosz/Vz+sg+zrYIZI85OAYxI8cRIXieQGzPyDXfHkS9/jz:4fca2teR/SfoCMkrX0As9yeQGzu0

    • AgentTesla

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

    • AgentTesla payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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