General

  • Target

    bd4b15d59a092096fe26478a1a798762_JaffaCakes118

  • Size

    13.7MB

  • Sample

    241203-n6kmsavjbw

  • MD5

    bd4b15d59a092096fe26478a1a798762

  • SHA1

    33207cb49fbae9c537309a4894eaec056ae421b6

  • SHA256

    da858a7e80ed9cd7777e14c9e635069ffb35b991451f95b33076988a69294ee3

  • SHA512

    82665fc2a5450d7a2834a9d929d82e6eebfbddcb32db2dfa158f3dd7f6e497377d6f61818e288cda1434ac57ada7c3a2c767d959139439c5b4f9cbac25520d6e

  • SSDEEP

    24576:vl3YWRibbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbX:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      bd4b15d59a092096fe26478a1a798762_JaffaCakes118

    • Size

      13.7MB

    • MD5

      bd4b15d59a092096fe26478a1a798762

    • SHA1

      33207cb49fbae9c537309a4894eaec056ae421b6

    • SHA256

      da858a7e80ed9cd7777e14c9e635069ffb35b991451f95b33076988a69294ee3

    • SHA512

      82665fc2a5450d7a2834a9d929d82e6eebfbddcb32db2dfa158f3dd7f6e497377d6f61818e288cda1434ac57ada7c3a2c767d959139439c5b4f9cbac25520d6e

    • SSDEEP

      24576:vl3YWRibbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbX:

    • 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