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General

  • Target

    bd87e76554e82c653200bfe2c2114355_JaffaCakes118

  • Size

    10.1MB

  • Sample

    240404-vczceach5t

  • MD5

    bd87e76554e82c653200bfe2c2114355

  • SHA1

    e3cce184cef20580e9af902bd49c5caa5fbf0450

  • SHA256

    96e67d80d9eca5208f9fe6f5cb977453adac57ac026d4c6b4cd640418911483d

  • SHA512

    bd1ebe00cc68a1c16757d1160964dd40a0362f9902244e36b74f41a1322c37fd1c4f7fa9a1767a4a848e3240d8609fd7060ab2f1a313d271748d51e7fb9cdbe4

  • SSDEEP

    196608:QhKaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaq:Q

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      bd87e76554e82c653200bfe2c2114355_JaffaCakes118

    • Size

      10.1MB

    • MD5

      bd87e76554e82c653200bfe2c2114355

    • SHA1

      e3cce184cef20580e9af902bd49c5caa5fbf0450

    • SHA256

      96e67d80d9eca5208f9fe6f5cb977453adac57ac026d4c6b4cd640418911483d

    • SHA512

      bd1ebe00cc68a1c16757d1160964dd40a0362f9902244e36b74f41a1322c37fd1c4f7fa9a1767a4a848e3240d8609fd7060ab2f1a313d271748d51e7fb9cdbe4

    • SSDEEP

      196608:QhKaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaq:Q

    • 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