Overview

overview

10

Static

static

3

8b9cccdb24...18.exe

windows7-x64

10

8b9cccdb24...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    8b9cccdb24eb9b20f9fd3119706f4471_JaffaCakes118
  • Size 2.1MB
  • Sample240601-ysz6esec63
  • SHA256 3a9c95abba3c0563bae4edc28b992d16df926ac7c7476ae565e3c3a4095a0d50
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
webmonitorbackdoorevasioninfostealerrat

Malware Config

Extracted

Family

  • webmonitor

C2

  • therealmatrixs.wm01.to:443

Attributes
  • config_key

    Pqe2NRmv6q77pu6rspeYtwpwbbWkEwWt

  • private_key

    TWF2E2Jad

  • url_path

    /recv5.php

Targets

    • Target
      8b9cccdb24eb9b20f9fd3119706f4471_JaffaCakes118
    • Size 2.1MB
    • SHA256 3a9c95abba3c0563bae4edc28b992d16df926ac7c7476ae565e3c3a4095a0d50
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    webmonitorbackdoorevasioninfostealerrat

    • 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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks