Extracted

• • Target

    file

  • Size

    191KB

  • MD5

    170aa66f5331dc87707f0d7a405a45f0

  • SHA1

    5390a4d9e516c05bad7c86b3415c5fd53e0fb9c1

  • SHA256

    539e5470f3745740167fc0db04324c128470e822bddd7dfb7814dd27c60b1a03

  • SHA512

    d9d36a77d974a016bf7742734f5fae1ca85e0c9ed38ab48eb4f1743a27530f75309d38ebf9c83b0a2f6ff41113119f816baf4f0fe2d8ae156cad950ed2a65ef6

  • SSDEEP

    3072:mN/si5hMdfxA468QwBxt3YNL6tROXsEvoOEQ045Z2UvSNH5ju:GsPfxJ6mBx+SRUvvoOEQ04xvSf

  Score

  10^/10

  tofseexmrigevasionminerpersistencetrojan

  • Tofsee

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

    trojantofsee

  • Windows security bypass

    evasiontrojan

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig

  • XMRig Miner payload

    miner

  • Creates new service(s)

    persistence

  • Modifies Windows Firewall

    evasion

  • Sets service image path in registry

    persistence

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself

  • Executes dropped EXE

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2