General

  • Target

    207f80d8aecae948ddfcecd954a9f645_JaffaCakes118

  • Size

    12.4MB

  • Sample

    241008-j3r58sxalk

  • MD5

    207f80d8aecae948ddfcecd954a9f645

  • SHA1

    6805e7fa9d8dd810ba2a2e017b9a1c46fb5164e9

  • SHA256

    807c0b3795e7c29931bfdec2779743155c676500793dee9fe7412fc9f1892552

  • SHA512

    ef86d35a0b7034ceda9a32c00a68dde04ea9f53a8a3e1f26bf0a677fbb058c62b4f8dac86f24ba290a3cc34683bb4b282151e8887dc4744d8c29a109a6f834ee

  • SSDEEP

    24576:HUqa71YB5DHlommmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmG:HF15

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      207f80d8aecae948ddfcecd954a9f645_JaffaCakes118

    • Size

      12.4MB

    • MD5

      207f80d8aecae948ddfcecd954a9f645

    • SHA1

      6805e7fa9d8dd810ba2a2e017b9a1c46fb5164e9

    • SHA256

      807c0b3795e7c29931bfdec2779743155c676500793dee9fe7412fc9f1892552

    • SHA512

      ef86d35a0b7034ceda9a32c00a68dde04ea9f53a8a3e1f26bf0a677fbb058c62b4f8dac86f24ba290a3cc34683bb4b282151e8887dc4744d8c29a109a6f834ee

    • SSDEEP

      24576:HUqa71YB5DHlommmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmG:HF15

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks