Extracted

• • Target

    file

  • Size

    199KB

  • MD5

    8c8b3b3e93edc084a60787d1670f6571

  • SHA1

    8d49792c08d05da4aad0943c953d4766e2c45d80

  • SHA256

    66bcc8dbc2c587eb355a5c51b2b344151ad657cf48c4bf22b23e20b4b5ff63a8

  • SHA512

    172af6fde03ec4ba45d8cd8ce20e4c675493546db78a91cc75c297d0610ad6a46b9ff9d6e8b5322eb8a709adbea02c57622684264e98c3aff50c5c2993dd255f

  • SSDEEP

    3072:pP+qB/Z2bdlViAD6DR4iq0S2AvHmZnTJmQ7rgAwrq0E0iXqJb5/HNl:p/8J+AD6m/9fmZnlmQ4AUEXa/Hf

  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