Resubmissions

27/09/2024, 04:53

240927-fjeh9awdjm 8

27/09/2024, 04:50

240927-fge21awcjp 3

27/09/2024, 04:37

240927-e8vq4avgqq 8

General

  • Target

    chicago.png

  • Size

    264KB

  • Sample

    240927-fjeh9awdjm

  • MD5

    8e29e12d2fafb298f017de9fe4b7a24d

  • SHA1

    6db0735b90a46cedb92661d1e598976307315b02

  • SHA256

    338a83ebb5a16745f868f84f42b07199500e15876e900863be7ab5d233180489

  • SHA512

    72f3ddb6fbae014c33910b6f9df58c31b68892cba0586b29b1520bcce79d8f1ae5976e1db76f1d55f4aaaa8b4cd0051c7b599e3f89b65d4b8436f71b628476ea

  • SSDEEP

    6144:weBYm7YpHqJr75MZzc1vvlU3CXrTzBd3R2+ZDAn4:wsL76Kr7Fvvc6rBd3R2+B

Malware Config

Targets

    • Target

      chicago.png

    • Size

      264KB

    • MD5

      8e29e12d2fafb298f017de9fe4b7a24d

    • SHA1

      6db0735b90a46cedb92661d1e598976307315b02

    • SHA256

      338a83ebb5a16745f868f84f42b07199500e15876e900863be7ab5d233180489

    • SHA512

      72f3ddb6fbae014c33910b6f9df58c31b68892cba0586b29b1520bcce79d8f1ae5976e1db76f1d55f4aaaa8b4cd0051c7b599e3f89b65d4b8436f71b628476ea

    • SSDEEP

      6144:weBYm7YpHqJr75MZzc1vvlU3CXrTzBd3R2+ZDAn4:wsL76Kr7Fvvc6rBd3R2+B

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks