Overview

overview

10

Static

static

3

4031937c9b...7N.exe

windows7-x64

10

4031937c9b...7N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4031937c9b3984aafad6e51c5c297768d5d0fd8ea39368004ab4ef757fcf2337N

  • Size

    55KB

  • Sample

    240921-fwae3awfmb

  • MD5

    17407514735fa3208b7d6baabd40f110

  • SHA1

    5b666b98c3879cb8e521acdb041476d8723d3230

  • SHA256

    4031937c9b3984aafad6e51c5c297768d5d0fd8ea39368004ab4ef757fcf2337

  • SHA512

    f3fbf7f48a77e8785dc64c2d257fc86f747dc69d3f632097941419e657c2fd5f390841a69112f784530ccc769c9735879bfef0a14c4e5dcd2c0a3fc72e25c0df

  • SSDEEP

    1536:E1SdpUqvpSoj3UQWf81J195mdwnouy8w:E1Sd9nUQWQaWout

Score
10/10
discoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      4031937c9b3984aafad6e51c5c297768d5d0fd8ea39368004ab4ef757fcf2337N

    • Size

      55KB

    • MD5

      17407514735fa3208b7d6baabd40f110

    • SHA1

      5b666b98c3879cb8e521acdb041476d8723d3230

    • SHA256

      4031937c9b3984aafad6e51c5c297768d5d0fd8ea39368004ab4ef757fcf2337

    • SHA512

      f3fbf7f48a77e8785dc64c2d257fc86f747dc69d3f632097941419e657c2fd5f390841a69112f784530ccc769c9735879bfef0a14c4e5dcd2c0a3fc72e25c0df

    • SSDEEP

      1536:E1SdpUqvpSoj3UQWf81J195mdwnouy8w:E1Sd9nUQWQaWout

    Score
    10/10
    discoveryevasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

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

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

8
T1112

Credential Access

Discovery

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks