General

  • Target

    citadel_1.3.3.5.vir

  • Size

    213KB

  • Sample

    200719-wza3f95w26

  • MD5

    ebcc956a463733ff3b8b7f3e10c7bf4a

  • SHA1

    8a4757afbef49a27272961dca870d69780b2abee

  • SHA256

    d29b6d3a43795f840214bdc2e46255566c9840e8aa16cce8704b8eaf34cfba83

  • SHA512

    a33f89d697ea77042a7c4dd0340ddda5e57ec8a28d8c955e410c8161ae76237ce477ae4c064c71a2e4a55f957d81fb828345053a4a5bd7ac16ed36902b816d33

Malware Config

Targets

    • Target

      citadel_1.3.3.5.vir

    • Size

      213KB

    • MD5

      ebcc956a463733ff3b8b7f3e10c7bf4a

    • SHA1

      8a4757afbef49a27272961dca870d69780b2abee

    • SHA256

      d29b6d3a43795f840214bdc2e46255566c9840e8aa16cce8704b8eaf34cfba83

    • SHA512

      a33f89d697ea77042a7c4dd0340ddda5e57ec8a28d8c955e410c8161ae76237ce477ae4c064c71a2e4a55f957d81fb828345053a4a5bd7ac16ed36902b816d33

    • 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