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General

  • Target

    c6d53119ad485eb2f814e3a70307deba2e9b9a7635a774256a03cecbfff6f13e.exe

  • Size

    1.9MB

  • Sample

    250327-h1wvzaythx

  • MD5

    c9e35f3be0a99258747eee4b2bef19f2

  • SHA1

    ba70a487a2da7acb8cfc4a761a4dd8b095cdcb59

  • SHA256

    c6d53119ad485eb2f814e3a70307deba2e9b9a7635a774256a03cecbfff6f13e

  • SHA512

    8e417bf09007f65fd96c8ec31b212e7069f3f74c1bdaf08ec41da0edd5b15c453396f12c815d20058ff37d05bb9a2fa8ba527f3977112f00b864995d9ff42d6e

  • SSDEEP

    24576:pZlgrTXxqn0airby/O/D9SsVkl8UxjgpLLyn2o+HlmzQJ57IwHC6iPlHi9a2Mi:pHg3XcerO/O7jk6Ux2/o+Hdb9HGO2

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Extracted

Family

xworm

Version

5.0

C2

b.strongest.network:22394

Mutex

g0tzhJeA9KqJ5VDD

Attributes
  • Install_directory

    %AppData%

  • install_file

    MsWin32tart.exe

aes.plain

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

vidar

Version

13.3

Botnet

70790cf457f5ee5e9df1780bfa648812

C2

https://t.me/lw25chm

https://steamcommunity.com/profiles/76561199839170361

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Targets

    • Target

      c6d53119ad485eb2f814e3a70307deba2e9b9a7635a774256a03cecbfff6f13e.exe

    • Size

      1.9MB

    • MD5

      c9e35f3be0a99258747eee4b2bef19f2

    • SHA1

      ba70a487a2da7acb8cfc4a761a4dd8b095cdcb59

    • SHA256

      c6d53119ad485eb2f814e3a70307deba2e9b9a7635a774256a03cecbfff6f13e

    • SHA512

      8e417bf09007f65fd96c8ec31b212e7069f3f74c1bdaf08ec41da0edd5b15c453396f12c815d20058ff37d05bb9a2fa8ba527f3977112f00b864995d9ff42d6e

    • SSDEEP

      24576:pZlgrTXxqn0airby/O/D9SsVkl8UxjgpLLyn2o+HlmzQJ57IwHC6iPlHi9a2Mi:pHg3XcerO/O7jk6Ux2/o+Hdb9HGO2

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Modifies security service

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks