Overview

overview

10

Static

static

7

inj.vmp.exe

windows7-x64

10

inj.vmp.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    inj.vmp.exe

  • Size

    22.7MB

  • Sample

    240530-ppqyxahh65

  • MD5

    dee1c4a8e532d17e7df879ec1a6c976b

  • SHA1

    6a037eb25dc446471df9799fabf60e605e609736

  • SHA256

    769b8a2310c87fdd9be0e00525d0f347b7e0d7fd8e5ecf17f1aa119889b1e654

  • SHA512

    326b6ca9ef7487acf89e4d6a3f29984a371dd20e2e5e0fb3269a4a7ecb79984a3d133617d5025aa759441b1fd54f1953a356ccffa847f17774e3b5ec64b308a3

  • SSDEEP

    393216:ML1qcoAyijQ73qEjyqB+oriLjzLYlH5g68q4gsVEmoOZCStRQO2Wv:UqksXyqB3AjPYli6ZRWQO2C

Score
10/10
dcratumbralxwormexecutioninfostealerpersistencepyinstallerratspywarestealertrojanvmprotect

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:64360

19.ip.gl.ply.gg:64360
Mutex

fQ7cS52Kya0qPDrO

Attributes
  • Install_directory

    %Public%

  • install_file

    drivers win gui32-64.exe

  • telegram

    https://api.telegram.org/bot7428011234:AAGLbtvNd_gYGzKdTJ5RNt6COu1jCeNidCs/sendMessage?chat_id=6043308554

aes.plain

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1245665414894063698/9HY7oZoZyztJUOo37jUN0IUaDDWwrbOgYQ06gp0QdpH2eHf05kVC8yRyvqaZKUVdWnAm

Targets

    • Target

      inj.vmp.exe

    • Size

      22.7MB

    • MD5

      dee1c4a8e532d17e7df879ec1a6c976b

    • SHA1

      6a037eb25dc446471df9799fabf60e605e609736

    • SHA256

      769b8a2310c87fdd9be0e00525d0f347b7e0d7fd8e5ecf17f1aa119889b1e654

    • SHA512

      326b6ca9ef7487acf89e4d6a3f29984a371dd20e2e5e0fb3269a4a7ecb79984a3d133617d5025aa759441b1fd54f1953a356ccffa847f17774e3b5ec64b308a3

    • SSDEEP

      393216:ML1qcoAyijQ73qEjyqB+oriLjzLYlH5g68q4gsVEmoOZCStRQO2Wv:UqksXyqB3AjPYli6ZRWQO2C

    Score
    10/10
    dcratumbralxwormexecutioninfostealerpersistencepyinstallerratstealertrojanvmprotectspyware

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Detect Umbral payload

    • Detect Xworm Payload

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

      stealerumbral

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks