General

  • Target

    JaffaCakes118_e22e7c6baeebd701b760f4a27a02d8c4

  • Size

    14.6MB

  • Sample

    250110-mrmcdsvkgl

  • MD5

    e22e7c6baeebd701b760f4a27a02d8c4

  • SHA1

    1b924330a134a074ecb6f59affde76d6989100c0

  • SHA256

    8f770e85d9789cd77a5ebdf321ae54f5162d4b28c9f929ba4bf109bb770acfda

  • SHA512

    aa15560cb2fee8ae0c07acc6403f1ec9f33dc63cd6965d5e8af2f645970bb3c0fb7cec48646ddcaaa0fbef010bcdbc0468ea5c78658ea25994d1e1cd80e904e4

  • SSDEEP

    98304:SC+PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPf:x

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_e22e7c6baeebd701b760f4a27a02d8c4

    • Size

      14.6MB

    • MD5

      e22e7c6baeebd701b760f4a27a02d8c4

    • SHA1

      1b924330a134a074ecb6f59affde76d6989100c0

    • SHA256

      8f770e85d9789cd77a5ebdf321ae54f5162d4b28c9f929ba4bf109bb770acfda

    • SHA512

      aa15560cb2fee8ae0c07acc6403f1ec9f33dc63cd6965d5e8af2f645970bb3c0fb7cec48646ddcaaa0fbef010bcdbc0468ea5c78658ea25994d1e1cd80e904e4

    • SSDEEP

      98304:SC+PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPf:x

    • 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