Overview

overview

7

Static

static

3

VSS_1_6_0_...up.exe

windows10-2004-x64

7

VSS_1_6_0_...up.exe

windows11-ltsc_2024-x64

7

Sharing

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General

  • Target
    VSS_1_6_0_1020_x64_setup.exe
  • Size 863.2MB
  • Sample260712-1ds5nsa16z
  • SHA256 409a5034a4c1d5fc27c14145d406e6436ce5bd95a747a8b8c45063750dafa8e7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
adwaredefense_evasiondiscoveryexecutioninstallerpersistenceprivilege_escalationransomwarespyware

Malware Config

Targets

    • Target
      VSS_1_6_0_1020_x64_setup.exe
    • Size 863.2MB
    • SHA256 409a5034a4c1d5fc27c14145d406e6436ce5bd95a747a8b8c45063750dafa8e7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    adwaredefense_evasiondiscoveryexecutioninstallerpersistenceprivilege_escalationransomwarespyware

    • Creates new service(s)

      persistenceexecution

    • Stops running service(s)

      defense_evasionexecution

    • Adds Run key to start application

      persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

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

    • Modifies Windows Firewall

      defense_evasion

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Checks computer location settings

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

3
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Time Providers

1
T1547.003

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Time Providers

1
T1547.003

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
T1112

Credential Access

Discovery

Network Share Discovery

1
T1135

Peripheral Device Discovery

2
T1120

Query Registry

6
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks