General

  • Target

    .

  • Size

    515KB

  • Sample

    241119-rh2g6sxalb

  • MD5

    f33a479d725f5d7e9b16224fd7149441

  • SHA1

    16e85a3d4b478973b77b102b9069c2948af2708b

  • SHA256

    07e728f132e15423261d0cee5899df918306834f6f87b91932a33b8406c32b3b

  • SHA512

    a00498e4ba834de003d93b23781d66080a710a8b326673b6d7d51a15037c6d4050584782af0f08e277bb12316559597a209d114b8ea6738e1546759b0701f299

  • SSDEEP

    6144:mql8m/8mb8mW8mL8mC8mA8m88m58mB8muhK:mc8w8a8j8o8X8N8j868k83hK

Malware Config

Targets

    • Target

      .

    • Size

      515KB

    • MD5

      f33a479d725f5d7e9b16224fd7149441

    • SHA1

      16e85a3d4b478973b77b102b9069c2948af2708b

    • SHA256

      07e728f132e15423261d0cee5899df918306834f6f87b91932a33b8406c32b3b

    • SHA512

      a00498e4ba834de003d93b23781d66080a710a8b326673b6d7d51a15037c6d4050584782af0f08e277bb12316559597a209d114b8ea6738e1546759b0701f299

    • SSDEEP

      6144:mql8m/8mb8mW8mL8mC8mA8m88m58mB8muhK:mc8w8a8j8o8X8N8j868k83hK

    • 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

    • A potential corporate email address has been identified in the URL: [email protected]

    • 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

    • 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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Checks system information in the registry

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

    • Detected potential entity reuse from brand STEAM.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks