General

  • Target

    inj.vmp.exe

  • Size

    22.7MB

  • Sample

    240530-ppqyxahh65

  • MD5

    dee1c4a8e532d17e7df879ec1a6c976b

  • SHA1

    6a037eb25dc446471df9799fabf60e605e609736

  • SHA256

    769b8a2310c87fdd9be0e00525d0f347b7e0d7fd8e5ecf17f1aa119889b1e654

  • SHA512

    326b6ca9ef7487acf89e4d6a3f29984a371dd20e2e5e0fb3269a4a7ecb79984a3d133617d5025aa759441b1fd54f1953a356ccffa847f17774e3b5ec64b308a3

  • SSDEEP

    393216:ML1qcoAyijQ73qEjyqB+oriLjzLYlH5g68q4gsVEmoOZCStRQO2Wv:UqksXyqB3AjPYli6ZRWQO2C

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

    • DcRat

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

    • Detect Umbral payload

    • Detect Xworm Payload

    • Modifies WinLogon for 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#.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • 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.

    • 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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

MITRE ATT&CK Enterprise v15

Tasks