General

  • Target

    JaffaCakes118_f97e9234998e7353bdc892de79a4417d3b71cc6ecfd9ae93c126548d248cea8d

  • Size

    179KB

  • Sample

    241224-xedvlatpcw

  • MD5

    3ccebd9ecee533a6da8d05648531fc2d

  • SHA1

    6fffad579f3553b660bdf44f3fa20ada8459ac7b

  • SHA256

    f97e9234998e7353bdc892de79a4417d3b71cc6ecfd9ae93c126548d248cea8d

  • SHA512

    bc259f01185020dab056cdcc0655a46f6a189238efc9b9e1a43fa016554d37f8941e94a5f661e42df41388e3f65c917e35a9418911e705c938f1411d6ff31f8c

  • SSDEEP

    3072:87S4EKeM3KP5f6VXjth8p8Zc7XNhfKgqr8XscnUiDJ5:yeM3KPlKD8p8Wnfacnl

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_f97e9234998e7353bdc892de79a4417d3b71cc6ecfd9ae93c126548d248cea8d

    • Size

      179KB

    • MD5

      3ccebd9ecee533a6da8d05648531fc2d

    • SHA1

      6fffad579f3553b660bdf44f3fa20ada8459ac7b

    • SHA256

      f97e9234998e7353bdc892de79a4417d3b71cc6ecfd9ae93c126548d248cea8d

    • SHA512

      bc259f01185020dab056cdcc0655a46f6a189238efc9b9e1a43fa016554d37f8941e94a5f661e42df41388e3f65c917e35a9418911e705c938f1411d6ff31f8c

    • SSDEEP

      3072:87S4EKeM3KP5f6VXjth8p8Zc7XNhfKgqr8XscnUiDJ5:yeM3KPlKD8p8Wnfacnl

    • Tofsee

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

    • Tofsee family

    • 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