General

  • Target

    f035acc028258683beaf855d15749dd0_JaffaCakes118

  • Size

    297KB

  • Sample

    240921-t58k4sscnf

  • MD5

    f035acc028258683beaf855d15749dd0

  • SHA1

    f3ed6d3276409e64c2c8667a9a7a56b07d1efb48

  • SHA256

    f8d58e2fa1af08b76b8295f87428fb77126fb504c8b2269fc9cdb9899348aeb5

  • SHA512

    c0831859b3f363ae3784e10ec8202ae7d94bedfa778dfe8eca900f707149c17ec4c789e1a848b05b3b86acbe174b2bb6af49437e16d148bec70bb35ac909c63a

  • SSDEEP

    6144:xTx9Z4h3oSNcDW1m7Y3qPr5Qh0auUMnbBD96:TIr+aiVJagBDo

Malware Config

Targets

    • Target

      f035acc028258683beaf855d15749dd0_JaffaCakes118

    • Size

      297KB

    • MD5

      f035acc028258683beaf855d15749dd0

    • SHA1

      f3ed6d3276409e64c2c8667a9a7a56b07d1efb48

    • SHA256

      f8d58e2fa1af08b76b8295f87428fb77126fb504c8b2269fc9cdb9899348aeb5

    • SHA512

      c0831859b3f363ae3784e10ec8202ae7d94bedfa778dfe8eca900f707149c17ec4c789e1a848b05b3b86acbe174b2bb6af49437e16d148bec70bb35ac909c63a

    • SSDEEP

      6144:xTx9Z4h3oSNcDW1m7Y3qPr5Qh0auUMnbBD96:TIr+aiVJagBDo

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • 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.

    • Deletes itself

    • Drops startup file

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks