Overview

overview

7

Static

static

1

Sibelius_2....1.exe

windows10-2004-x64

6

Sibelius_2....1.exe

windows11-ltsc_2024-x64

7

AVID.Sibel...et.bat

windows10-2004-x64

3

AVID.Sibel...et.bat

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    AVID.Sibelius.Ultimate.v2025.12.1.WiN.rar
  • Size 900.3MB
  • Sample260908-fx5ycsdk5w
  • SHA256 daa590e727637389045cffdb04e274f0a31ee03ea4e89783d8f192b3c602c727
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware

Malware Config

Targets

    • Target
      Sibelius_2025.12.1.exe
    • Size 900.7MB
    • SHA256 a3340e6ce89e4a2d5f97bb935d4c6dac70bacc379f0a4f7f82a43c6a70c1b6eb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    discoverydefense_evasionexecutionpersistenceprivilege_escalationransomware

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

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

    • Modifies Windows Firewall

      defense_evasion
    behavioral1behavioral2
    • Target
      AVID.Sibelius.Ultimate.v2025.12.1.WiN/Trial Reset/Sibelius Ultimate Reset.bat
    • Size 316B
    • SHA256 38ab03b81abe43e59418cdaae1803d193ffd102b68ddae0c312ce104e274b624
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    execution
    behavioral3behavioral4

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

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

File and Directory Permissions Modification

1
T1222

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks