General

  • Target

    d5f835079adfe2c2cc9772c99c629c20_JaffaCakes118

  • Size

    268KB

  • Sample

    241208-jkxm1axmhv

  • MD5

    d5f835079adfe2c2cc9772c99c629c20

  • SHA1

    15218d52c737395fff6cc5ec3311f9c3a36a72f7

  • SHA256

    3e03e0ce02f93736fdc9fe338b62acf98f75d5d7c1f5a27b2af6f199db49bf7e

  • SHA512

    e4f58c346cce2ad2babf4eb2b652f5e2b500e303b66d7a7561d81664a6ed6596a4749eb2019285225bdd3d5da5947fca088c6f04fa5a7bb598ce998678f5d8d6

  • SSDEEP

    6144:BvQctIgBDrxn0TXxnPJa/dWzb8D4OgL0jTZ6HS9nSuW:b/F0TXxxaVWzb8DAL0J2S9S/

Malware Config

Targets

    • Target

      d5f835079adfe2c2cc9772c99c629c20_JaffaCakes118

    • Size

      268KB

    • MD5

      d5f835079adfe2c2cc9772c99c629c20

    • SHA1

      15218d52c737395fff6cc5ec3311f9c3a36a72f7

    • SHA256

      3e03e0ce02f93736fdc9fe338b62acf98f75d5d7c1f5a27b2af6f199db49bf7e

    • SHA512

      e4f58c346cce2ad2babf4eb2b652f5e2b500e303b66d7a7561d81664a6ed6596a4749eb2019285225bdd3d5da5947fca088c6f04fa5a7bb598ce998678f5d8d6

    • SSDEEP

      6144:BvQctIgBDrxn0TXxnPJa/dWzb8D4OgL0jTZ6HS9nSuW:b/F0TXxxaVWzb8DAL0J2S9S/

    • ModiLoader, DBatLoader

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

    • Modiloader family

    • 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

    • Adds policy Run key to start application

    • 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

    • 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