Overview

overview

10

Static

static

3

Client.exe

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    Client.exe
  • Size 24KB
  • Sample260419-mjpsjsds4v
  • SHA256 5aefe71d92c9f8f7caea535a158be275d73d8a0fe04f50d0bb9ae751183c732b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      Client.exe
    • Size 24KB
    • SHA256 5aefe71d92c9f8f7caea535a158be275d73d8a0fe04f50d0bb9ae751183c732b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalation

    • Modifies WinLogon for persistence

      persistence

    • Boot or Logon Autostart Execution: Port Monitors

      Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

      persistence

    • Disables Task Manager via registry modification

      defense_evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Modifies Shared Task Scheduler registry keys

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • 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

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

5
T1547

Port Monitors

1
T1547.010

Registry Run Keys / Startup Folder

2
T1547.001

Time Providers

1
T1547.003

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

3
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

5
T1547

Port Monitors

1
T1547.010

Registry Run Keys / Startup Folder

2
T1547.001

Time Providers

1
T1547.003

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

3
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks