Overview

overview

10

Static

static

01_file.exe

windows7_x64

10

01_file.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    01_file.exe

  • Size

    61KB

  • Sample

    201117-e8lwszn5p2

  • MD5

    09f44613721448e9a45692a2f9bab7f7

  • SHA1

    8f62c0683a552fef59136a7b7ae2a1f41e4d43cd

  • SHA256

    92c0d7be74bd55ea431d9f144b0938834c74764e87c39e8bcd640e05458c4adf

  • SHA512

    611a0943c9112c0928d10037797d0e55acb51887c19a48fcf8982cd0aaed84e8cf35659cb22c1a9aef98b8ff9347e7c84d6894a5eda543be70c3fefcb9a704b2

Score
10/10
netwirebotnetevasionpersistenceratstealer

Malware Config

Targets

    • Target

      01_file.exe

    • Size

      61KB

    • MD5

      09f44613721448e9a45692a2f9bab7f7

    • SHA1

      8f62c0683a552fef59136a7b7ae2a1f41e4d43cd

    • SHA256

      92c0d7be74bd55ea431d9f144b0938834c74764e87c39e8bcd640e05458c4adf

    • SHA512

      611a0943c9112c0928d10037797d0e55acb51887c19a48fcf8982cd0aaed84e8cf35659cb22c1a9aef98b8ff9347e7c84d6894a5eda543be70c3fefcb9a704b2

    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