General

  • Target

    JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893

  • Size

    235KB

  • Sample

    241230-1s8hxatkcs

  • MD5

    0f070b7cb1701a8b27ae6325723568df

  • SHA1

    4930ccff84e3e23598e1cb6ac569bec29238dc38

  • SHA256

    332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893

  • SHA512

    767b398e726dbc652781c9a55c06f753dc746b6d040b8d10b0a4948f5acb0907f3bfbe25b3be1d3e893ec6690e9836597efba67f8f7941bd338bcd58a3f2a6cf

  • SSDEEP

    6144:ksDkLfFB+17xLtQ4/M/tJo7dlkXdMkb7ITsqXigad:kikhB+tQ4E/7oPs97R

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      JaffaCakes118_332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893

    • Size

      235KB

    • MD5

      0f070b7cb1701a8b27ae6325723568df

    • SHA1

      4930ccff84e3e23598e1cb6ac569bec29238dc38

    • SHA256

      332a51649036a301a1a1690c70cfded5e7e0c97f49146d15124d4ad377bbe893

    • SHA512

      767b398e726dbc652781c9a55c06f753dc746b6d040b8d10b0a4948f5acb0907f3bfbe25b3be1d3e893ec6690e9836597efba67f8f7941bd338bcd58a3f2a6cf

    • SSDEEP

      6144:ksDkLfFB+17xLtQ4/M/tJo7dlkXdMkb7ITsqXigad:kikhB+tQ4E/7oPs97R

    • 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