General

  • Target
    undetek-v10.39.exe
  • Size 247KB
  • Sample260710-yk2dhsgs2k
  • SHA256 2bb2a270e1a9da3e8b2a9e1a857fc67f89f3997f55ff9aa967f8cbe09e97557a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      undetek-v10.39.exe
    • Size 247KB
    • SHA256 2bb2a270e1a9da3e8b2a9e1a857fc67f89f3997f55ff9aa967f8cbe09e97557a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Defender notification settings

    • Windows security bypass

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Enumerates connected drives

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

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks