Overview

overview

9

Static

static

1

EXM_TWEAK (1).bat

windows11-ltsc_2024-x64

9

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General

  • Target
    EXM_TWEAK (1).bat
  • Size 667KB
  • Sample260710-hwe2nae17p
  • SHA256 e4aa5791d3cfea66be1647f9a454d30f796c1fa6185ae4a1cd9120a1f2c65e74
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
adwaredefense_evasiondiscoveryevasionexecutionexploitlateral_movementpersistenceransomwarespyware

Malware Config

Targets

    • Target
      EXM_TWEAK (1).bat
    • Size 667KB
    • SHA256 e4aa5791d3cfea66be1647f9a454d30f796c1fa6185ae4a1cd9120a1f2c65e74
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    adwaredefense_evasiondiscoveryevasionexecutionexploitlateral_movementpersistenceransomwarespyware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Disables taskbar notifications via registry modification

      defense_evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Possible privilege escalation attempt

      exploit

    • Disables service(s)

      defense_evasionexecution

    • Modifies file permissions

      discovery

    • Stops running service(s)

      defense_evasionexecution

    • Adds Run key to start application

      persistence

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Enumerates connected drives

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

    • Indicator Removal: Clear Persistence

      remove IFEO.

      defense_evasion

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

    • Remote Services: SMB/Windows Admin Shares

      Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

      lateral_movement

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

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

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Power Settings

1
T1653

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

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

File and Directory Permissions Modification

1
T1222

Hide Artifacts

2
T1564

Hidden Files and Directories

1
T1564.001

Ignore Process Interrupts

1
T1564.011

Impair Defenses

1
T1562

Indicator Removal

2
T1070

Clear Persistence

1
T1070.009

File Deletion

1
T1070.004

Modify Registry

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

3
T1120

Query Registry

5
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Remote Services

1
T1021

SMB/Windows Admin Shares

1
T1021.002

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Service Stop

2
T1489

Tasks