General

  • Target

    6da6eb6027f873f383654ba4179907ed51975c7e6fd9a3e3f65b03f3bf6f1ce6

  • Size

    960KB

  • Sample

    221003-nl1hhadgd5

  • MD5

    6e5bd41066e5bf42545ab411b8d691d0

  • SHA1

    203cb305d2c3da7a8cf3a578a5b32f1aab0a868a

  • SHA256

    6da6eb6027f873f383654ba4179907ed51975c7e6fd9a3e3f65b03f3bf6f1ce6

  • SHA512

    ff989f1748ffdd572eaff67cfc354f0b3d256e1ad42c30cfb3981989b145ffb3886b27a565341815679adf24f2959c3ac194bafe8b9b48bf757f9acf8a20cb03

  • SSDEEP

    24576:rB/Z9arRbSnCS/ZmExYaEsAGSTU9twGTdK8kUu1hLMuK:hCFbSCSIEiLsA+92udK8bKPK

Malware Config

Targets

    • Target

      6da6eb6027f873f383654ba4179907ed51975c7e6fd9a3e3f65b03f3bf6f1ce6

    • Size

      960KB

    • MD5

      6e5bd41066e5bf42545ab411b8d691d0

    • SHA1

      203cb305d2c3da7a8cf3a578a5b32f1aab0a868a

    • SHA256

      6da6eb6027f873f383654ba4179907ed51975c7e6fd9a3e3f65b03f3bf6f1ce6

    • SHA512

      ff989f1748ffdd572eaff67cfc354f0b3d256e1ad42c30cfb3981989b145ffb3886b27a565341815679adf24f2959c3ac194bafe8b9b48bf757f9acf8a20cb03

    • SSDEEP

      24576:rB/Z9arRbSnCS/ZmExYaEsAGSTU9twGTdK8kUu1hLMuK:hCFbSCSIEiLsA+92udK8bKPK

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks