General

  • Target

    768f43fd52ca561a2f13706763fd5e84094cd03adb6d71006b67f1cfaa891806.exe

  • Size

    296KB

  • Sample

    241130-w5ts3avnfq

  • MD5

    88573bf4b0e5e317fd5efb97a7bd8efa

  • SHA1

    c5a5aaf67b6f569979a5775daa206aad380c26c7

  • SHA256

    768f43fd52ca561a2f13706763fd5e84094cd03adb6d71006b67f1cfaa891806

  • SHA512

    663d999e8022337190f268320304574896dc381b7b9107321b46adfd9216ad6db77f7c6a5ae2feb4f844437609881cd833f35382b65df38eefbf17e74e552138

  • SSDEEP

    6144:5BYcOm8AYpto8hoXp3RMneCLjjWzuDHMyiOO8:YcV8ftVo53aneUvjZ

Malware Config

Targets

    • Target

      768f43fd52ca561a2f13706763fd5e84094cd03adb6d71006b67f1cfaa891806.exe

    • Size

      296KB

    • MD5

      88573bf4b0e5e317fd5efb97a7bd8efa

    • SHA1

      c5a5aaf67b6f569979a5775daa206aad380c26c7

    • SHA256

      768f43fd52ca561a2f13706763fd5e84094cd03adb6d71006b67f1cfaa891806

    • SHA512

      663d999e8022337190f268320304574896dc381b7b9107321b46adfd9216ad6db77f7c6a5ae2feb4f844437609881cd833f35382b65df38eefbf17e74e552138

    • SSDEEP

      6144:5BYcOm8AYpto8hoXp3RMneCLjjWzuDHMyiOO8:YcV8ftVo53aneUvjZ

    • 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