Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Overview

overview

10

Static

static

5

fc3af4fd36...bd.exe

windows7-x64

10

fc3af4fd36...bd.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    fc3af4fd3687b13525113ba63a7591ef50e6a32f4d260b0891db8f80e01cffbd

  • Size

    91KB

  • Sample

    240929-fct1cstaqd

  • MD5

    51475bda21ed9dab46a87d4067dd1e70

  • SHA1

    8330b1f1c241617816dc93c2d71a6cbe5a2c27b1

  • SHA256

    fc3af4fd3687b13525113ba63a7591ef50e6a32f4d260b0891db8f80e01cffbd

  • SHA512

    fd3d8768f3e4f2a8ba17b6668ccd0590bdcfb73274b0c2d8ea1fcc92d961c84d624785feb95463612180154d21ac75ee37a886fbda8b9ced366eee822b7972e7

  • SSDEEP

    1536:QRsjdIZfaif4YrxCjjKnouy8VzyRsjdIZfaif4YrxCjjKnouy8VzK:QOyZy9wCjOouttyOyZy9wCjOouttK

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      fc3af4fd3687b13525113ba63a7591ef50e6a32f4d260b0891db8f80e01cffbd

    • Size

      91KB

    • MD5

      51475bda21ed9dab46a87d4067dd1e70

    • SHA1

      8330b1f1c241617816dc93c2d71a6cbe5a2c27b1

    • SHA256

      fc3af4fd3687b13525113ba63a7591ef50e6a32f4d260b0891db8f80e01cffbd

    • SHA512

      fd3d8768f3e4f2a8ba17b6668ccd0590bdcfb73274b0c2d8ea1fcc92d961c84d624785feb95463612180154d21ac75ee37a886fbda8b9ced366eee822b7972e7

    • SSDEEP

      1536:QRsjdIZfaif4YrxCjjKnouy8VzyRsjdIZfaif4YrxCjjKnouy8VzK:QOyZy9wCjOouttyOyZy9wCjOouttK

    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    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

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

6
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks