Extracted

• • Target

    file

  • Size

    274KB

  • MD5

    bfa4eb9f0f56dd7039448a2a6ed62e0e

  • SHA1

    dbbf1517dd7a0540517d1ecf7f187e5cb9687900

  • SHA256

    3442b626e35087c5314d21d9f29210341c5546379f7182d8ec8676098394a676

  • SHA512

    151c785e09a3f36133f7c5b88c93bd55bf9f5d1173aef636f8ef80de50a6e3d0f3f0f57c83643ce592b1c430ef4f13bd343f66874d061323d0c2838e999d29cf

  • SSDEEP

    3072:j4JN9ZGKd4jfW2Gn9P7MUQl4TiN1ICYrI06lhK3uKoK8:8RZdd4jf29P4MONJYrV6nK3u5K

  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