General

  • Target

    0e51c9c45b53313e8e6c0576345d3b19_JaffaCakes118

  • Size

    11.0MB

  • Sample

    240625-q7l84stekf

  • MD5

    0e51c9c45b53313e8e6c0576345d3b19

  • SHA1

    55f17718e70dded090e1ced958d4a9d8dc531027

  • SHA256

    67314c47761f224867a6e381e23d77fa7cf662643e5bb801e3f472f6d038c19a

  • SHA512

    41e28eb3d83083c91f065003a0f3a4dca521c9928aa640a746e5ad600d558533afd166b0d165bd8e531a307a101e9eba19128a6d0a78b756991f9617dfb5eb18

  • SSDEEP

    98304:ouuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu3:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      0e51c9c45b53313e8e6c0576345d3b19_JaffaCakes118

    • Size

      11.0MB

    • MD5

      0e51c9c45b53313e8e6c0576345d3b19

    • SHA1

      55f17718e70dded090e1ced958d4a9d8dc531027

    • SHA256

      67314c47761f224867a6e381e23d77fa7cf662643e5bb801e3f472f6d038c19a

    • SHA512

      41e28eb3d83083c91f065003a0f3a4dca521c9928aa640a746e5ad600d558533afd166b0d165bd8e531a307a101e9eba19128a6d0a78b756991f9617dfb5eb18

    • SSDEEP

      98304:ouuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu3:

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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