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Overview

overview

10

Static

static

3

Optimizer-16.7.exe

windows11-21h2-x64

10

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General

  • Target

    Optimizer-16.7.exe

  • Size

    2.5MB

  • Sample

    241005-whzqssshrh

  • MD5

    7f57207f221db2b08e27d64bc9121b28

  • SHA1

    3bfc4b12a533ee1ce62e5d348027d4ac90ab49db

  • SHA256

    03a234060541b686ac4265754aff43df9325c21383f90e17f831e67965d717f8

  • SHA512

    7cc44ff1c3210db2478f4e37fef23669f0425b1b1672fc5f53956890daccb84b32fa25c8da9f7ce0cd1deb9e697e46cdae0762a0af818f98b93544b8e39f8a25

  • SSDEEP

    24576:zv5MZtiOMKNOJMv9EC8oJ8VxHuDBjk38WuBcAbwoA/BkjSHXP36RMG:zxMZtiOMK9EC8oa6CSA/Bkj0

Score
10/10
defense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomware

Malware Config

Targets

    • Target

      Optimizer-16.7.exe

    • Size

      2.5MB

    • MD5

      7f57207f221db2b08e27d64bc9121b28

    • SHA1

      3bfc4b12a533ee1ce62e5d348027d4ac90ab49db

    • SHA256

      03a234060541b686ac4265754aff43df9325c21383f90e17f831e67965d717f8

    • SHA512

      7cc44ff1c3210db2478f4e37fef23669f0425b1b1672fc5f53956890daccb84b32fa25c8da9f7ce0cd1deb9e697e46cdae0762a0af818f98b93544b8e39f8a25

    • SSDEEP

      24576:zv5MZtiOMKNOJMv9EC8oJ8VxHuDBjk38WuBcAbwoA/BkjSHXP36RMG:zxMZtiOMK9EC8oa6CSA/Bkj0

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomware

    • Disables service(s)

      evasionexecution

    • Modifies visibility of file extensions in Explorer

      evasion

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Stops running service(s)

      evasionexecution

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Modifies file permissions

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

      persistence
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2
T1569

Service Execution

2
T1569.002

Windows Management Instrumentation

1
T1047

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Power Settings

1
T1653

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Direct Volume Access

1
T1006

File and Directory Permissions Modification

1
T1222

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

4
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

3
T1490

Service Stop

2
T1489

Tasks