Overview

overview

10

Static

static

10

4393b05a23...69.exe

windows7_x64

10

4393b05a23...69.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669

  • Size

    361KB

  • Sample

    220625-d347xacecq

  • MD5

    ee6d202c314430288e1babc3c9256f40

  • SHA1

    e1db7db841535428e0bd482b6fcd4e35a5ec7c33

  • SHA256

    4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669

  • SHA512

    ef6ef49b3e5a57a699b2802d2a53ff48db3230e68944bb1b69f8f77180c283055f2efaee59553c7e19371e0bb904084e178f26cea8312ca55e2280057552ecf2

Score
10/10
webmonitorbackdoorinfostealerratsuricataupx

Malware Config

Extracted

Family

webmonitor

C2

qqsola.wm01.to:443

Attributes
  • config_key

    jJYLbTB9TsvWtCPWrodDFU1k5EBbvtuI

  • private_key

    neS5F12vo

  • url_path

    /recv5.php

Targets

    • Target

      4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669

    • Size

      361KB

    • MD5

      ee6d202c314430288e1babc3c9256f40

    • SHA1

      e1db7db841535428e0bd482b6fcd4e35a5ec7c33

    • SHA256

      4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669

    • SHA512

      ef6ef49b3e5a57a699b2802d2a53ff48db3230e68944bb1b69f8f77180c283055f2efaee59553c7e19371e0bb904084e178f26cea8312ca55e2280057552ecf2

    Score
    10/10
    webmonitorbackdoorinfostealerratsuricataupx

    • RevcodeRat, WebMonitorRat

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

      backdoorratinfostealerwebmonitor

    • WebMonitor Payload

    • suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup

      suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup

      suricata

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Unexpected DNS network traffic destination

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks