General

  • Target

    JaffaCakes118_fce6bf12343434546ad2ffe1162c6b84

  • Size

    11.4MB

  • Sample

    250111-k14lxswqal

  • MD5

    fce6bf12343434546ad2ffe1162c6b84

  • SHA1

    7ee5965dfdcfbe6ef41b53b75ff43e922a188747

  • SHA256

    12fc26099c9211e05e88cf5e206a4ec8aec7df1e1b027957f29e1b976ac9f8af

  • SHA512

    1e5dc62e6005c6ccb11a54a1389cbecf9b0f65f6859c42e4a922a37898901a636f7a999a8e20278393d0201a0b157149432162f89be1ed37c89867c4a70723f2

  • SSDEEP

    196608:SI+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++3:S

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_fce6bf12343434546ad2ffe1162c6b84

    • Size

      11.4MB

    • MD5

      fce6bf12343434546ad2ffe1162c6b84

    • SHA1

      7ee5965dfdcfbe6ef41b53b75ff43e922a188747

    • SHA256

      12fc26099c9211e05e88cf5e206a4ec8aec7df1e1b027957f29e1b976ac9f8af

    • SHA512

      1e5dc62e6005c6ccb11a54a1389cbecf9b0f65f6859c42e4a922a37898901a636f7a999a8e20278393d0201a0b157149432162f89be1ed37c89867c4a70723f2

    • SSDEEP

      196608:SI+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++3:S

    • 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