Resubmissions

28/08/2026, 22:34

260828-2g3nystfne8

28/08/2026, 22:23

260828-2baqzstvew3

28/08/2026, 22:21

260828-19m9astvdt3

General

  • Target
    QuorumAPI.zip
  • Size 244KB
  • Sample260828-2g3nystfne
  • SHA256 7ff4ca6369a2b1e19c6c6b66ba1ed3f923e612401995b021aecb11f2716f34c9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      QuorumAPI.dll
    • Size 854KB
    • SHA256 a688b6d7e4d44b720e8264ec215b2e8b2f4aa067ace8fed5f5d681d8d3f02424
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Contacts third-party web service commonly abused for C2

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      TestQuorum.exe
    • Size 9KB
    • SHA256 268dd732563a530d12f36eae3951c42e9a14d0f2026690e34d66c1140ffa0057
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks