General

  • Target
    30072026_1625_30072026_询价单编号 8578_CTU·pdf.zip
  • Size 1KB
  • Sample260730-txan4sdj3y
  • SHA256 477a3ba0cc5f7db2abfdd7c1fbc12a9e078b54ce55aa4959e3e067ac2fd5e0bc
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      询价单编号 8578_CTU·pdf.bat
    • Size 3KB
    • SHA256 3577be5bdbed5ac1e8e6d1fead5db49cc0c888d03b2dcc5949767d731fdc5c3a
    • MD5 SHA1 SHA512 TLSH
    • Family: Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Contacts third-party web service commonly abused for C2

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks