General

  • Target
    a74960472ab338a421fb56948e742f2b.exe
  • Size 619KB
  • Sample230201-thd3zsce21
  • SHA256 2e6a8bb2fcfef5cdc29aa03bfe22b01ebe7b3f71e09ad302dec93d672d1c3141
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      a74960472ab338a421fb56948e742f2b.exe
    • Size 619KB
    • SHA256 2e6a8bb2fcfef5cdc29aa03bfe22b01ebe7b3f71e09ad302dec93d672d1c3141
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks