General

  • Target

    3b3a707501cefa1872cd1901b1c66254c642377ce0c0777396c1365927ee3875N.exe

  • Size

    296KB

  • Sample

    241129-n3vzcaynbq

  • MD5

    0476d74140af58372f0367b8b7bd4230

  • SHA1

    3bb996986e3313d2753c2820c43531860b0e6752

  • SHA256

    3b3a707501cefa1872cd1901b1c66254c642377ce0c0777396c1365927ee3875

  • SHA512

    0854856afff7f1dbf7e70e853ee2e96ca8af8f72e4db6520871a97a26475765851e4922902be22693c71813ce4fba99223bfff27029bf9b4f280b9196d32b642

  • SSDEEP

    6144:5BYcOm8AYpto8hoXp3RMneCLjjWzuDHMyiOOk:YcV8ftVo53aneUvjb

Malware Config

Targets

    • Target

      3b3a707501cefa1872cd1901b1c66254c642377ce0c0777396c1365927ee3875N.exe

    • Size

      296KB

    • MD5

      0476d74140af58372f0367b8b7bd4230

    • SHA1

      3bb996986e3313d2753c2820c43531860b0e6752

    • SHA256

      3b3a707501cefa1872cd1901b1c66254c642377ce0c0777396c1365927ee3875

    • SHA512

      0854856afff7f1dbf7e70e853ee2e96ca8af8f72e4db6520871a97a26475765851e4922902be22693c71813ce4fba99223bfff27029bf9b4f280b9196d32b642

    • SSDEEP

      6144:5BYcOm8AYpto8hoXp3RMneCLjjWzuDHMyiOOk:YcV8ftVo53aneUvjb

    • 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