Overview

overview

10

Static

static

55c4eee443...b5.exe

windows7-x64

10

55c4eee443...b5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    55c4eee443193174b9784c4e5d78773e45f4e927e4840f3439d366b5fbc0feb5

  • Size

    612KB

  • Sample

    220725-se9j2sffcp

  • MD5

    6089a3255851bc09825c01e73d2e0b52

  • SHA1

    720694441f23f83b954db816a83909784272d68c

  • SHA256

    55c4eee443193174b9784c4e5d78773e45f4e927e4840f3439d366b5fbc0feb5

  • SHA512

    9c550c659dee8659fa3e695aab1e392b0e5e4e2a9d424e3c795e27d24b6c294a6800a9516d92445d7061a9a79e24f8056fc2103d4b1abf744e9cae8de9dc0b03

Score
10/10
webmonitorbackdoorinfostealerratupx

Malware Config

Extracted

Family

webmonitor

C2

arglobal.wm01.to:443

Attributes
  • config_key

    ziKbg2IBpBxL34Yr4SWnQnV4SqpF6Yy4

  • private_key

    X2HBeL4iM

  • url_path

    /recv4.php

Targets

    • Target

      55c4eee443193174b9784c4e5d78773e45f4e927e4840f3439d366b5fbc0feb5

    • Size

      612KB

    • MD5

      6089a3255851bc09825c01e73d2e0b52

    • SHA1

      720694441f23f83b954db816a83909784272d68c

    • SHA256

      55c4eee443193174b9784c4e5d78773e45f4e927e4840f3439d366b5fbc0feb5

    • SHA512

      9c550c659dee8659fa3e695aab1e392b0e5e4e2a9d424e3c795e27d24b6c294a6800a9516d92445d7061a9a79e24f8056fc2103d4b1abf744e9cae8de9dc0b03

    Score
    10/10
    webmonitorbackdoorinfostealerratupx

    • 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

    • UPX packed file

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

      upx

    • Drops startup file

    • Unexpected DNS network traffic destination

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks