Extracted

• • Target

    1b1626a46597a88406433be8e0fb1f63afd8e3e063b5dcc81921cff7d1438d9b_JC.exe

  • Size

    206KB

  • MD5

    2b6cbe0fb754fce314e9eac2b8df2f7b

  • SHA1

    ef9e4133a3c059deb531008f132675237f7b84be

  • SHA256

    1b1626a46597a88406433be8e0fb1f63afd8e3e063b5dcc81921cff7d1438d9b

  • SHA512

    4afe2005a543aa343783a376651c9ae631b7c83be801eb200e63b34d020d7b716403d906ee861ccf4cd96b6d3e75d7b3d0e9ed9c5484378cb8240e84a0bab033

  • SSDEEP

    3072:FWlT4OKlLQXcjcZkAbzFeOmFvNsi+PRKlPNRQv3uxeCSF5W/MTt:4l4HlLOcjciAbUHNsO1N14CSu/MT

  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