Overview

overview

10

Static

static

5

f3d1fb7d48...72.exe

windows10-2004-x64

f3d1fb7d48...72.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    f3d1fb7d489cfca82581c73dcbf610be2ebe9b41e6b91e044f6f6107d33d0d72
  • Size 1.0MB
  • Sample260722-rnbhyabj3s
  • SHA256 f3d1fb7d489cfca82581c73dcbf610be2ebe9b41e6b91e044f6f6107d33d0d72
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasiondiscoveryexecutionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target
      f3d1fb7d489cfca82581c73dcbf610be2ebe9b41e6b91e044f6f6107d33d0d72
    • Size 1.0MB
    • SHA256 f3d1fb7d489cfca82581c73dcbf610be2ebe9b41e6b91e044f6f6107d33d0d72
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwaredefense_evasiondiscoveryexecutionpersistencespywarestealertrojanupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      defense_evasion

    • UAC bypass

      defense_evasiontrojan

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

      defense_evasion

    • Indicator Removal: File Deletion

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

      defense_evasion

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Indicator Removal

2
T1070

Clear Persistence

1
T1070.009

File Deletion

1
T1070.004

Modify Registry

7
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks