General

  • Target

    citadel_1.3.0.0b.vir

  • Size

    226KB

  • Sample

    200719-ysh7wvwtan

  • MD5

    6845fad4aec0e0df22f1a1237703a3d9

  • SHA1

    3b77a341b0779430f8c05a99e21b4f669bf0f699

  • SHA256

    dd4a1d6b9752677f41861a343945230cbfced64ed31d24977557d7307897545d

  • SHA512

    643c85cf66078fedad780eb575cc3ed58ce761a1075839f08d3169d47974a9afc27634184d65f79ffc29b9a56a5a5abade34f889b1d5fa74ea7f80acae01fcd9

Malware Config

Targets

    • Target

      citadel_1.3.0.0b.vir

    • Size

      226KB

    • MD5

      6845fad4aec0e0df22f1a1237703a3d9

    • SHA1

      3b77a341b0779430f8c05a99e21b4f669bf0f699

    • SHA256

      dd4a1d6b9752677f41861a343945230cbfced64ed31d24977557d7307897545d

    • SHA512

      643c85cf66078fedad780eb575cc3ed58ce761a1075839f08d3169d47974a9afc27634184d65f79ffc29b9a56a5a5abade34f889b1d5fa74ea7f80acae01fcd9

    • Executes dropped EXE

    • Deletes itself

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

Tasks