General

  • Target
    REQUESTFORQUOATIONANDPRICES0106-24_pdf.exe
  • Size 1.1MB
  • Sample241205-kfknbasnak
  • SHA256 6e64f28c7d7dc9f4f9590d3230de7a22dc5b982999c20dd5275cd0022405e131
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      REQUESTFORQUOATIONANDPRICES0106-24_pdf.exe
    • Size 1.1MB
    • SHA256 6e64f28c7d7dc9f4f9590d3230de7a22dc5b982999c20dd5275cd0022405e131
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Disables Task Manager via registry modification

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks