General

  • Target

    JaffaCakes118_9674f8093e7a4372c9ac6220c77c7e8cf1c9f42c725ea9c20b9c21465a7b2819

  • Size

    299KB

  • Sample

    241230-b2yydstmgr

  • MD5

    e6000425f67565c7d4234f3d380b2504

  • SHA1

    866fb85524643bfecb3c6682196d4f0ae90e3114

  • SHA256

    9674f8093e7a4372c9ac6220c77c7e8cf1c9f42c725ea9c20b9c21465a7b2819

  • SHA512

    ee95aadc6808319fa9e4acca541da55c461de164c87280c2e3271a168fbd23bccaf457e81508bd51f3c3e932b261070f6a271b2cf1c3c77a4de484066e2a630e

  • SSDEEP

    3072:d2QC1KyeOzjzX4Ud67OBKExAxWtrFmXz7UFAeO2qciZf3Ox1RYphOXSuuW35KiIV:dakOBKZXzIFwBZf3g1RkhOCU345oNC

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Targets

    • Target

      JaffaCakes118_9674f8093e7a4372c9ac6220c77c7e8cf1c9f42c725ea9c20b9c21465a7b2819

    • Size

      299KB

    • MD5

      e6000425f67565c7d4234f3d380b2504

    • SHA1

      866fb85524643bfecb3c6682196d4f0ae90e3114

    • SHA256

      9674f8093e7a4372c9ac6220c77c7e8cf1c9f42c725ea9c20b9c21465a7b2819

    • SHA512

      ee95aadc6808319fa9e4acca541da55c461de164c87280c2e3271a168fbd23bccaf457e81508bd51f3c3e932b261070f6a271b2cf1c3c77a4de484066e2a630e

    • SSDEEP

      3072:d2QC1KyeOzjzX4Ud67OBKExAxWtrFmXz7UFAeO2qciZf3Ox1RYphOXSuuW35KiIV:dakOBKZXzIFwBZf3g1RkhOCU345oNC

    • 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