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Overview

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10

Static

static

1

ULTIMAETWEAKS.bat

windows10-2004-x64

10

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General

  • Target

    ULTIMAETWEAKS.bat

  • Size

    327KB

  • Sample

    241012-1a4r1ascle

  • MD5

    43f991542bfd805265ecc165181c75f9

  • SHA1

    a2e2a288c3a7f7ebaa3b574726f76c51bea28089

  • SHA256

    3c5d98a65179347fcd3df1de1c5c125c8dac4290e180b0cb3ec6f02d79232c6f

  • SHA512

    67f5ff87cec713a52095cdd430001476f59c0e6cd59aa22d50afd8b2b756801dd7ecc72cae9b8d511126f2f8a482c9f6946ab7b6e913d750d15961e2674ee9b1

  • SSDEEP

    1536:WQgYm+bChbCFACzAC3rbwP+yVd+ipHD/EEUmjNG0H0QcFlV4S0v:VRbmbkAqAyhiV7EElcFlV4S0v

Score
10/10
defense_evasiondiscoveryevasionexecutionexploitpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      ULTIMAETWEAKS.bat

    • Size

      327KB

    • MD5

      43f991542bfd805265ecc165181c75f9

    • SHA1

      a2e2a288c3a7f7ebaa3b574726f76c51bea28089

    • SHA256

      3c5d98a65179347fcd3df1de1c5c125c8dac4290e180b0cb3ec6f02d79232c6f

    • SHA512

      67f5ff87cec713a52095cdd430001476f59c0e6cd59aa22d50afd8b2b756801dd7ecc72cae9b8d511126f2f8a482c9f6946ab7b6e913d750d15961e2674ee9b1

    • SSDEEP

      1536:WQgYm+bChbCFACzAC3rbwP+yVd+ipHD/EEUmjNG0H0QcFlV4S0v:VRbmbkAqAyhiV7EElcFlV4S0v

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionexploitpersistenceprivilege_escalationtrojan

    • Disables service(s)

      evasionexecution

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables taskbar notifications via registry modification

      evasion

    • Possible privilege escalation attempt

      exploit

    • Server Software Component: Terminal Services DLL

      persistence

    • Stops running service(s)

      evasionexecution

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Hijack Execution Flow: Executable Installer File Permissions Weakness

      Possible Turn off User Account Control's privilege elevation for standard users.

      defense_evasionpersistenceprivilege_escalation

    • 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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Time Providers

1
T1547.003

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Hijack Execution Flow

1
T1574

Executable Installer File Permissions Weakness

1
T1574.005

Power Settings

1
T1653

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

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

Time Providers

1
T1547.003

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Hijack Execution Flow

1
T1574

Executable Installer File Permissions Weakness

1
T1574.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

File and Directory Permissions Modification

1
T1222

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Hijack Execution Flow

1
T1574

Executable Installer File Permissions Weakness

1
T1574.005

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

3
T1012

System Information Discovery

2
T1082

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

2
T1489

Tasks