General

  • Target

    61107d11d3d22b6949203ea0e0be74aa4d5b0308455e9e3dcf87491ee2063701

  • Size

    892KB

  • Sample

    220730-185rysafh5

  • MD5

    14d8aab063f78a8c70801f240b8b7b42

  • SHA1

    03fe13043ff7baa44f2ee25b9d973feffd461905

  • SHA256

    61107d11d3d22b6949203ea0e0be74aa4d5b0308455e9e3dcf87491ee2063701

  • SHA512

    433e2215ae50e5b8bf45493295ad38c3df21bf7b88680903b22f93c6a0d4494f7957bc802886ec9f1389f22ad8dec06608cde10946aafde88705ae8a5057d3ea

Malware Config

Extracted

Family

webmonitor

C2

blazenowen.wm01.to:443

Attributes
  • config_key

    EGm5jUWfcr82Lzdv9JfTfE11MdAbW1NV

  • private_key

    eO2U1b402

  • url_path

    /recv4.php

Targets

    • Target

      61107d11d3d22b6949203ea0e0be74aa4d5b0308455e9e3dcf87491ee2063701

    • Size

      892KB

    • MD5

      14d8aab063f78a8c70801f240b8b7b42

    • SHA1

      03fe13043ff7baa44f2ee25b9d973feffd461905

    • SHA256

      61107d11d3d22b6949203ea0e0be74aa4d5b0308455e9e3dcf87491ee2063701

    • SHA512

      433e2215ae50e5b8bf45493295ad38c3df21bf7b88680903b22f93c6a0d4494f7957bc802886ec9f1389f22ad8dec06608cde10946aafde88705ae8a5057d3ea

    • RevcodeRat, WebMonitorRat

      WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

    • WebMonitor payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks