General

  • Target

    JaffaCakes118_7b3010ae8c798fc5d4cdcc0076e551a1785008554f192176323c60210ee02d80

  • Size

    326KB

  • Sample

    241221-w6pwhawlav

  • MD5

    54ae2cec8e4f3385f4b53ee4a6180dfb

  • SHA1

    062ace849bf3d19f145cf128c85c3fc1a60ba04e

  • SHA256

    7b3010ae8c798fc5d4cdcc0076e551a1785008554f192176323c60210ee02d80

  • SHA512

    40e962fa9fb8462b30f24d280a171120ec0fcb76e696267ffb2571794782672dcf26e7c805a354f78c62ec603f669d7d3f689848ded0e85b2969a10fcc698b35

  • SSDEEP

    6144:kfMactU4cVJPeabc9J9FWWeo6coYcY4ltse:0QU4cVJPe3D9FNo2

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      JaffaCakes118_7b3010ae8c798fc5d4cdcc0076e551a1785008554f192176323c60210ee02d80

    • Size

      326KB

    • MD5

      54ae2cec8e4f3385f4b53ee4a6180dfb

    • SHA1

      062ace849bf3d19f145cf128c85c3fc1a60ba04e

    • SHA256

      7b3010ae8c798fc5d4cdcc0076e551a1785008554f192176323c60210ee02d80

    • SHA512

      40e962fa9fb8462b30f24d280a171120ec0fcb76e696267ffb2571794782672dcf26e7c805a354f78c62ec603f669d7d3f689848ded0e85b2969a10fcc698b35

    • SSDEEP

      6144:kfMactU4cVJPeabc9J9FWWeo6coYcY4ltse:0QU4cVJPe3D9FNo2

    • 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