Overview

overview

8

Static

static

1

avira_pt-b...ws.exe

windows10-2004-x64

8

avira_pt-b...ws.exe

windows11-ltsc_2024-x64

6

Resubmissions

01/08/2026, 18:06

260801-wprzjavtbv8

01/08/2026, 17:54

260801-wg3fasvsf18

Sharing

Copy URL Twitter E-mail

General

  • Target
    avira_pt-br_sptl1_a43b63a91eed43d0__pavwws.exe
  • Size 6.5MB
  • Sample260801-wg3fasvsf1
  • SHA256 98103ff3f7ac475b6d51384c82613633683101fc7b189649b7be72c9b47201ed
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryexecutioninstallerpersistenceprivilege_escalationspywaretrojan

Malware Config

Targets

    • Target
      avira_pt-br_sptl1_a43b63a91eed43d0__pavwws.exe
    • Size 6.5MB
    • SHA256 98103ff3f7ac475b6d51384c82613633683101fc7b189649b7be72c9b47201ed
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutioninstallerpersistenceprivilege_escalationspywaretrojan

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Creates new service(s)

      persistenceexecution

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Checks for any installed AV software in registry

    • Downloads MZ/PE file

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops file in System32 directory

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

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

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

3
T1112

Subvert Trust Controls

3
T1553

Install Root Certificate

2
T1553.004

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

5
T1012

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks