Overview

overview

10

Static

static

02_extracted.exe

windows7_x64

10

02_extracted.exe

windows10_x64

10

Sharing

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General

  • Target

    02_extracted.exe

  • Size

    249KB

  • Sample

    201206-p73rmkh8yj

  • MD5

    616c9a9f34da87b771f7aa1533b4d7c7

  • SHA1

    35b7dc70fe7ea8bba8284352bad4f937d3541caf

  • SHA256

    b3a38651e8b31844393d1252c7a78aac1eda5656c94ff93f17062c66cc961ac3

  • SHA512

    d8a5ec2e0b4eb5c008defb883c7423288fe9119ca9ed70fbfc06b35a616ab48f95bf758802485a08296a7d8cb0836bdde0a3bb86cca979bcd783b091af6e19a4

Score
10/10
netwirebotnetevasionpersistenceratstealer

Malware Config

Targets

    • Target

      02_extracted.exe

    • Size

      249KB

    • MD5

      616c9a9f34da87b771f7aa1533b4d7c7

    • SHA1

      35b7dc70fe7ea8bba8284352bad4f937d3541caf

    • SHA256

      b3a38651e8b31844393d1252c7a78aac1eda5656c94ff93f17062c66cc961ac3

    • SHA512

      d8a5ec2e0b4eb5c008defb883c7423288fe9119ca9ed70fbfc06b35a616ab48f95bf758802485a08296a7d8cb0836bdde0a3bb86cca979bcd783b091af6e19a4

    Score
    10/10
    netwirebotnetevasionpersistenceratstealer

    • Modifies WinLogon for persistence

      persistence

    • NetWire RAT payload

      rat

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

      botnetstealernetwire

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

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

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks