General

  • Target

    bb99840487a3b6cd641612b2d02cd14a_JaffaCakes118

  • Size

    113KB

  • Sample

    240618-m66pksvdqr

  • MD5

    bb99840487a3b6cd641612b2d02cd14a

  • SHA1

    6231dd81359dbc961b572ed5191756c0d8f910f9

  • SHA256

    3d40e81224ca9620c592189da91429622a1493384561ab839bfb9c0ad3869e06

  • SHA512

    ab420f39ef21cf0eebf395fe5506ef87ab02adab8f15366c9deecb17e5266ee88ade649e8cabc19d9538da579a2fec69983ae7e160fb48c35d21e95890112ce2

  • SSDEEP

    1536:oB8o6QvX3L4sT2eonrUL6mksUvbRDEE7a4IGh86I:oB7HPT2eoIOmnUTRQ/4k6

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      bb99840487a3b6cd641612b2d02cd14a_JaffaCakes118

    • Size

      113KB

    • MD5

      bb99840487a3b6cd641612b2d02cd14a

    • SHA1

      6231dd81359dbc961b572ed5191756c0d8f910f9

    • SHA256

      3d40e81224ca9620c592189da91429622a1493384561ab839bfb9c0ad3869e06

    • SHA512

      ab420f39ef21cf0eebf395fe5506ef87ab02adab8f15366c9deecb17e5266ee88ade649e8cabc19d9538da579a2fec69983ae7e160fb48c35d21e95890112ce2

    • SSDEEP

      1536:oB8o6QvX3L4sT2eonrUL6mksUvbRDEE7a4IGh86I:oB7HPT2eoIOmnUTRQ/4k6

    • 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