Overview

overview

10

Static

static

10

cce67fd74a...f6.exe

windows10-2004-x64

10

cce67fd74a...f6.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.zip
  • Size 413KB
  • Sample251124-2mfrdaxjbn
  • SHA256 6040fba96553bf412ea140ba1dbba0129d743ce6d21aab0f8bee2a182eee673d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
wraithnetdefense_evasionexecutionpersistencetrojan

Malware Config

Targets

    • Target
      cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6.exe
    • Size 1.2MB
    • SHA256 cce67fd74ab49b4e3b4afc8787aa74554784c8fb3af7198b529523dff451e7f6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    defense_evasionexecutionwraithnetpersistencetrojan

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detects WraithNET payload

    • Modifies visibility of file extensions in Explorer

      defense_evasion

    • WraithNET

      WraithNET is a trojan written in C++.

      trojanwraithnet

    • Wraithnet family

      wraithnet

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Disables service(s)

      defense_evasionexecution

    • Adds Run key to start application

      persistence

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks