Overview

overview

10

Static

static

1

VirtualBox...in.exe

windows7-x64

VirtualBox...in.exe

windows10-2004-x64

6

Resubmissions

10-08-2024 18:29

240810-w4wk9s1hpk 7

10-08-2024 18:13

240810-wts3dsvgnb 10

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General

  • Target

    VirtualBox-7.0.20-163906-Win.exe

  • Size

    105.1MB

  • Sample

    240810-wts3dsvgnb

  • MD5

    b822835698e76fff193342effc92d286

  • SHA1

    e049adb24caf0153b94e801da9835d485c67e38c

  • SHA256

    fa3544162eee87b660999bd913f76ccb2e5a706928ef2c2e29811e4ac76fb166

  • SHA512

    0381b27478dc25d4b3707fb21a34be66ca42eb18d93ce8ec90be7325015f540a39ebfea58b7992a38cc2c861e6e86d89c67f5b3a84ddb65e339fcca0dc314bed

  • SSDEEP

    3145728:VuwDpzeIGwA7iKVCv8hxxgFYHey3WCfEOiP1e48TetH+H9:VuwDpz9A70Cno1XZBtHC9

Score
10/10
cryptolockerdefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwaretrojan

Malware Config

Targets

    • Target

      VirtualBox-7.0.20-163906-Win.exe

    • Size

      105.1MB

    • MD5

      b822835698e76fff193342effc92d286

    • SHA1

      e049adb24caf0153b94e801da9835d485c67e38c

    • SHA256

      fa3544162eee87b660999bd913f76ccb2e5a706928ef2c2e29811e4ac76fb166

    • SHA512

      0381b27478dc25d4b3707fb21a34be66ca42eb18d93ce8ec90be7325015f540a39ebfea58b7992a38cc2c861e6e86d89c67f5b3a84ddb65e339fcca0dc314bed

    • SSDEEP

      3145728:VuwDpzeIGwA7iKVCv8hxxgFYHey3WCfEOiP1e48TetH+H9:VuwDpz9A70Cno1XZBtHC9

    Score
    10/10
    cryptolockerdefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwaretrojan

    • CryptoLocker

      Ransomware family with multiple variants.

      ransomwarecryptolocker

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • UAC bypass

      evasiontrojan

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Modifies Windows Firewall

      evasion

    • Drops file in System32 directory

    • Modifies WinLogon for persistence

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

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

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

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

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Direct Volume Access

1
T1006

Impair Defenses

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Safe Mode Boot

1
T1562.009

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

6
T1112

Subvert Trust Controls

2
T1553

Install Root Certificate

1
T1553.004

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

3
T1490

Tasks