Overview

overview

10

Static

static

3

xosscript_patched.exe

windows10-2004-x64

xosscript_patched.exe

windows11-21h2-x64

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General

  • Target
    xosscript_patched.exe
  • Size 162KB
  • Sample260504-npbcsad13m
  • SHA256 3afa44e3a1c7c685ecde14e294dee3d135d1f1086a30d0dcf037ea38ed981e7e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryexecutionlateral_movementpersistence

Malware Config

Targets

    • Target
      xosscript_patched.exe
    • Size 162KB
    • SHA256 3afa44e3a1c7c685ecde14e294dee3d135d1f1086a30d0dcf037ea38ed981e7e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionlateral_movementpersistence

    • Modifies visibility of file extensions in Explorer

      defense_evasion

    • Modifies boot configuration data using bcdedit

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Adds Run key to start application

      persistence

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

1
T1564.001

Ignore Process Interrupts

1
T1564.011

Modify Registry

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

3
T1012

System Information Discovery

2
T1082

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Remote Services

1
T1021

SMB/Windows Admin Shares

1
T1021.002

Collection

Command and Control

Exfiltration

Impact

Tasks