General

  • Target

    Screenshot 2024-08-24 2.17.25 PM.png

  • Size

    79KB

  • Sample

    240905-2834sstdnr

  • MD5

    cc7f1dbeb66c9646cf4d11f73e3ea3af

  • SHA1

    f867d2cb0fd4322a8ad1602c39fa5641ee503cc4

  • SHA256

    0e14f22a8a2b4f77f88cc03db0ed85e48852c4888605b7405c26339b77f431b9

  • SHA512

    b19862e6c533c7894f17c7c91753cde16ec2c771e560c67b66b0d7b8626242a4b168cc4bbcd32e765834654e53d1b4be9311991b93ce245167ff6fbf13fac407

  • SSDEEP

    1536:V4cPLbZUpTKDmQ3qf+uigMZnNny5rv29wBFYV8b2n7BPj5f60r:Scj2pK9gfQuFmZVPFi0r

Malware Config

Targets

    • Target

      Screenshot 2024-08-24 2.17.25 PM.png

    • Size

      79KB

    • MD5

      cc7f1dbeb66c9646cf4d11f73e3ea3af

    • SHA1

      f867d2cb0fd4322a8ad1602c39fa5641ee503cc4

    • SHA256

      0e14f22a8a2b4f77f88cc03db0ed85e48852c4888605b7405c26339b77f431b9

    • SHA512

      b19862e6c533c7894f17c7c91753cde16ec2c771e560c67b66b0d7b8626242a4b168cc4bbcd32e765834654e53d1b4be9311991b93ce245167ff6fbf13fac407

    • SSDEEP

      1536:V4cPLbZUpTKDmQ3qf+uigMZnNny5rv29wBFYV8b2n7BPj5f60r:Scj2pK9gfQuFmZVPFi0r

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

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

    • Legitimate hosting services abused for malware hosting/C2

    • 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