General

  • Target

    d19a8b68191b847d63e12b7d1359c311_JaffaCakes118

  • Size

    980KB

  • Sample

    240907-lcdahaxarc

  • MD5

    d19a8b68191b847d63e12b7d1359c311

  • SHA1

    63366e372cc4da57ba4042722fee78a937f5ca35

  • SHA256

    a65c812000900485065a8a2d13fed88aeb45077d8bd14424fe4a3a363e147e14

  • SHA512

    f2c071d357456ad21e9b87e93d174e79ac162ce3df095ba8f7d207b3eed22d2de7a06bf525f5fb57cea7596b2c30041810e3a0530aa8caec2696da89088cc377

  • SSDEEP

    24576:fhl3OMC1i3yFFWi9RbGh63yd2OluON4fA9uC:fhZO11ia19tGh63yd2OluON4fA9u

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      d19a8b68191b847d63e12b7d1359c311_JaffaCakes118

    • Size

      980KB

    • MD5

      d19a8b68191b847d63e12b7d1359c311

    • SHA1

      63366e372cc4da57ba4042722fee78a937f5ca35

    • SHA256

      a65c812000900485065a8a2d13fed88aeb45077d8bd14424fe4a3a363e147e14

    • SHA512

      f2c071d357456ad21e9b87e93d174e79ac162ce3df095ba8f7d207b3eed22d2de7a06bf525f5fb57cea7596b2c30041810e3a0530aa8caec2696da89088cc377

    • SSDEEP

      24576:fhl3OMC1i3yFFWi9RbGh63yd2OluON4fA9uC:fhZO11ia19tGh63yd2OluON4fA9u

    • AgentTesla

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

    • AgentTesla payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks