Overview

overview

9

Static

static

3

a..exe

windows10-2004-x64

1

a..exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    a..exe
  • Size 2.3MB
  • Sample260825-wa9k2adj2y
  • SHA256 72ec77a31113a06108f463b1a420bfb7e53efffac0278e6918854a58b8356f94
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      a..exe
    • Size 2.3MB
    • SHA256 72ec77a31113a06108f463b1a420bfb7e53efffac0278e6918854a58b8356f94
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalation

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

      defense_evasion

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Disables service(s)

      defense_evasionexecution

    • Executes dropped EXE

    • Stops running service(s)

      defense_evasionexecution

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • Maps connected drives based on registry

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

3
T1497

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

7
T1012

System Information Discovery

4
T1082

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Virtualization/Sandbox Evasion

3
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

2
T1489

Tasks