Overview

overview

10

Static

static

3

VapeClient.exe

windows7-x64

10

VapeClient.exe

windows10-2004-x64

8

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General

  • Target

    VapeClient.exe

  • Size

    2.7MB

  • Sample

    240920-y7h6fswfnk

  • MD5

    4a2b01e71baa6ef226ebaa871c7fe7c8

  • SHA1

    91ee48a2be98d25c5261c5414b6074bc84cd56fc

  • SHA256

    3f18db286e84ae5442ad00985d5ffbd18b6e54d4f23a988f660735816f308dc7

  • SHA512

    8fe5be5e3f2eda512d288931b9393d91fa0099886c4c074d52ef1625e767ba77450529fbbda59adbfabae7aa9d37f9f9bd752366794c11c4453d2b2bd9e191a3

  • SSDEEP

    49152:f4khjDedyjgS7cWC0sGupq4XiRfkCVyLQYlmk5T8wxhs1G3NAO:fxhD2gjsGupq4XWTyL7OPE3mO

Score
10/10
defense_evasionevasionexecutionpersistence

Malware Config

Targets

    • Target

      VapeClient.exe

    • Size

      2.7MB

    • MD5

      4a2b01e71baa6ef226ebaa871c7fe7c8

    • SHA1

      91ee48a2be98d25c5261c5414b6074bc84cd56fc

    • SHA256

      3f18db286e84ae5442ad00985d5ffbd18b6e54d4f23a988f660735816f308dc7

    • SHA512

      8fe5be5e3f2eda512d288931b9393d91fa0099886c4c074d52ef1625e767ba77450529fbbda59adbfabae7aa9d37f9f9bd752366794c11c4453d2b2bd9e191a3

    • SSDEEP

      49152:f4khjDedyjgS7cWC0sGupq4XiRfkCVyLQYlmk5T8wxhs1G3NAO:fxhD2gjsGupq4XWTyL7OPE3mO

    Score
    10/10
    defense_evasionevasionexecutionpersistence

    • Modifies security service

      evasion

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Creates new service(s)

      persistenceexecution

    • Sets service image path in registry

      persistence

    • Stops running service(s)

      evasionexecution

    • Checks BIOS information in registry

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

    • Deletes itself

    • Executes dropped EXE

    • Indicator Removal: Clear Windows Event Logs

      Clear Windows Event Logs to hide the activity of an intrusion.

      defense_evasion

    • Loads dropped DLL

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

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

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

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

3
T1543

Windows Service

3
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Indicator Removal

1
T1070

Clear Windows Event Logs

1
T1070.001

Modify Registry

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks