General

  • Target

    fe624503ac7e44c8dcf7931bee3d7628_JaffaCakes118

  • Size

    14.7MB

  • Sample

    240421-eleflaag7w

  • MD5

    fe624503ac7e44c8dcf7931bee3d7628

  • SHA1

    e3750c0623555c8f7e1500825215d21a4a106319

  • SHA256

    dc29002568fbc6453ba1d57da0ecac5b759464026b4d3d110abc4daf36e7de00

  • SHA512

    96c6c25d2b2d7f8fc87a49a96c461ba2fb3e08f46795c4acd9999af1a7bd676fa07d5829d914f37a90516d3acef13b2e2f62530efb316a83ee04175da2248d6a

  • SSDEEP

    24576:Ogdy5yNM4444444444444444444444444444444444444444444444444444444U:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      fe624503ac7e44c8dcf7931bee3d7628_JaffaCakes118

    • Size

      14.7MB

    • MD5

      fe624503ac7e44c8dcf7931bee3d7628

    • SHA1

      e3750c0623555c8f7e1500825215d21a4a106319

    • SHA256

      dc29002568fbc6453ba1d57da0ecac5b759464026b4d3d110abc4daf36e7de00

    • SHA512

      96c6c25d2b2d7f8fc87a49a96c461ba2fb3e08f46795c4acd9999af1a7bd676fa07d5829d914f37a90516d3acef13b2e2f62530efb316a83ee04175da2248d6a

    • SSDEEP

      24576:Ogdy5yNM4444444444444444444444444444444444444444444444444444444U:

    • 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