General

  • Target

    CHIVALRO.EXE

  • Size

    223KB

  • Sample

    221111-w54chahg73

  • MD5

    425cf022932c7ace6542f18af4fbac2a

  • SHA1

    7e162ccedf35afe7fbd723c7bf98096198c6ccdf

  • SHA256

    b24ce8861d8d06d10d73e38c6fcc0c026a5c9529fda74927f85b4cfe022f7e1d

  • SHA512

    5893207c0fe482347667236ac1027368a5633cf42483dd2a86034191c1e809725522a32a51ad406d706fd3255b4940732310ddc0d3841551ef3946c4277de777

  • SSDEEP

    3072:Wgsmet6LIYizuFKaSbahlinQzDKsoMUNq4m+oJTlwuZgMYOzXqPDNZfDCpqKU:94t6LsYKtOQn8quxlzeMYOzXq5FZ1

Malware Config

Targets

    • Target

      CHIVALRO.EXE

    • Size

      223KB

    • MD5

      425cf022932c7ace6542f18af4fbac2a

    • SHA1

      7e162ccedf35afe7fbd723c7bf98096198c6ccdf

    • SHA256

      b24ce8861d8d06d10d73e38c6fcc0c026a5c9529fda74927f85b4cfe022f7e1d

    • SHA512

      5893207c0fe482347667236ac1027368a5633cf42483dd2a86034191c1e809725522a32a51ad406d706fd3255b4940732310ddc0d3841551ef3946c4277de777

    • SSDEEP

      3072:Wgsmet6LIYizuFKaSbahlinQzDKsoMUNq4m+oJTlwuZgMYOzXqPDNZfDCpqKU:94t6LsYKtOQn8quxlzeMYOzXq5FZ1

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks