General

  • Target

    2025-03-30_3de725da8507d50f15f93ef660eb5814_black-basta_luca-stealer

  • Size

    11.4MB

  • Sample

    250330-k9thbavycw

  • MD5

    3de725da8507d50f15f93ef660eb5814

  • SHA1

    a39a126f2fdeccb761ccdf235e0da955abe2c3e4

  • SHA256

    beaa88ae783904a89f607a66a75b7a745be7c7d6a631f75c88da18425d0ee411

  • SHA512

    4184f19579d62b5b278e46621102f62492b9c28dadd2cbd2762bbc661eb5729ebd1631b2cd0ab7baee85e0c5f7df2cb28a54619ca0fe8a9a1072c25c196054b6

  • SSDEEP

    3072:tUbMNIxnynf6ZmHexBK1DQKgrUNjuRCCH+AtUTRM/phZl+H81CCCCCCCCCCCCCCQ:OAN6ynf6tx1ruuRFeAtoRMD6

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-03-30_3de725da8507d50f15f93ef660eb5814_black-basta_luca-stealer

    • Size

      11.4MB

    • MD5

      3de725da8507d50f15f93ef660eb5814

    • SHA1

      a39a126f2fdeccb761ccdf235e0da955abe2c3e4

    • SHA256

      beaa88ae783904a89f607a66a75b7a745be7c7d6a631f75c88da18425d0ee411

    • SHA512

      4184f19579d62b5b278e46621102f62492b9c28dadd2cbd2762bbc661eb5729ebd1631b2cd0ab7baee85e0c5f7df2cb28a54619ca0fe8a9a1072c25c196054b6

    • SSDEEP

      3072:tUbMNIxnynf6ZmHexBK1DQKgrUNjuRCCH+AtUTRM/phZl+H81CCCCCCCCCCCCCCQ:OAN6ynf6tx1ruuRFeAtoRMD6

    • 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