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Overview

overview

10

Static

static

3

Optimizer-16.4.exe

windows7-x64

Optimizer-16.4.exe

windows10-2004-x64

1

Resubmissions

14/02/2024, 16:05

240214-tjsmrsga56 10

14/02/2024, 16:04

240214-tjd5dafa5x 3

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General

  • Target

    Optimizer-16.4.exe

  • Size

    2.3MB

  • Sample

    240214-tjsmrsga56

  • MD5

    9352623ba2fee1206079ce3d81bf0132

  • SHA1

    9c398c2d975d82ba1e46f3bcc0e6298a2b713b8d

  • SHA256

    f4775567ca9941b4fb3224d97b0741ae669eedfcb0d8b3c71106b21bdb1aee28

  • SHA512

    a38cef70819524a3ba8d7583b763da3fac71a9b67e832165f14f60568f7a2a07f67418bb7f7a544b32aa3d76a4fa9a6b142a3998cf362a116171ed4fae05187e

  • SSDEEP

    24576:QqsJmQYTZZ4GKTnbv7DO9JvvEC8ZJC3Bjk38WuBcAbwoA/BkjSHXP36RMG:QMH4VTnbv7uEC8Zw3CSA/Bkj0

Score
10/10
discoveryevasionpersistenceransomwaretrojan

Malware Config

Targets

    • Target

      Optimizer-16.4.exe

    • Size

      2.3MB

    • MD5

      9352623ba2fee1206079ce3d81bf0132

    • SHA1

      9c398c2d975d82ba1e46f3bcc0e6298a2b713b8d

    • SHA256

      f4775567ca9941b4fb3224d97b0741ae669eedfcb0d8b3c71106b21bdb1aee28

    • SHA512

      a38cef70819524a3ba8d7583b763da3fac71a9b67e832165f14f60568f7a2a07f67418bb7f7a544b32aa3d76a4fa9a6b142a3998cf362a116171ed4fae05187e

    • SSDEEP

      24576:QqsJmQYTZZ4GKTnbv7DO9JvvEC8ZJC3Bjk38WuBcAbwoA/BkjSHXP36RMG:QMH4VTnbv7uEC8Zw3CSA/Bkj0

    Score
    10/10
    discoveryevasionpersistenceransomwaretrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Disables use of System Restore points

      evasion

    • Sets file execution options in registry

      persistence

    • Stops running service(s)

      evasion

    • Modifies file permissions

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

File and Directory Permissions Modification

1
T1222

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

7
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

3
T1490

Service Stop

1
T1489

Tasks