Overview

overview

10

Static

static

7

cfcd72068f...84.exe

windows7_x64

10

cfcd72068f...84.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 17:21

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General

  • Target

    cfcd72068fc5249a78ffbf4e8fe8cd912aa2f0042460e2bf9e468b8046e6f784.exe

  • Size

    3.6MB

  • MD5

    28e0b16bf3de480ee6c45ba870963a37

  • SHA1

    7bd03305d9dcbb7aa32d20aca4b734dd46de2189

  • SHA256

    cfcd72068fc5249a78ffbf4e8fe8cd912aa2f0042460e2bf9e468b8046e6f784

  • SHA512

    0ada3c7367b5d0da0cf129055c6026805d6f674f36afd741791781ac11976430dc70f89ffec0b79a21bcb4ba75abcf114faf60e1cf159a674a95dc02d4c91a6a

Score
10/10
webmonitorbackdoorevasioninfostealerratthemidatrojan

Malware Config

Extracted

Family

webmonitor

C2

adriannarodriques99.wm01.to:443

Attributes
  • config_key

    2mipSao9q2jxZoyTEiiLfTe14laxsarw

  • private_key

    3afif4V5a

  • url_path

    /recv5.php

Signatures

  • 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 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfcd72068fc5249a78ffbf4e8fe8cd912aa2f0042460e2bf9e468b8046e6f784.exe
    "C:\Users\Admin\AppData\Local\Temp\cfcd72068fc5249a78ffbf4e8fe8cd912aa2f0042460e2bf9e468b8046e6f784.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:4800

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/4800-130-0x0000000000400000-0x0000000000DB7000-memory.dmp
    Filesize

    9.7MB

    Download
  • memory/4800-131-0x00000000774C0000-0x0000000077663000-memory.dmp
    Filesize

    1.6MB

    Download
  • memory/4800-132-0x0000000000400000-0x0000000000DB7000-memory.dmp
    Filesize

    9.7MB

    Download
  • memory/4800-133-0x0000000000400000-0x0000000000DB7000-memory.dmp
    Filesize

    9.7MB

    Download
  • memory/4800-134-0x00000000774C0000-0x0000000077663000-memory.dmp
    Filesize

    1.6MB

    Download