Resubmissions

03/02/2024, 04:35

240203-e7tgmshcg88

03/02/2024, 04:28

240203-e36leabfcr6

03/02/2024, 04:15

240203-et7gcaghd73

General

  • Target
    BloxFruits.png
  • Size 9KB
  • Sample240203-e7tgmshcg8
  • SHA256 e66aa15e8cd1227dc654ef8f70b4cf0e6e7981c9fe410134b2e0912305e7f81d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      BloxFruits.png
    • Size 9KB
    • SHA256 e66aa15e8cd1227dc654ef8f70b4cf0e6e7981c9fe410134b2e0912305e7f81d
    • MD5 SHA1 SHA512 SSDEEP
    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • 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.

    • 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