General
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Target
705739b54f5f5ef49a7d32686619934d09a8ba86884a3fc99b42e5dd3770e707
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Size
2.9MB
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Sample
241219-tnbvtavngy
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MD5
cb2327c31b4b96699dc318c7b3bdb2c0
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SHA1
f605d1fb1375290b349ba7b599c7a34ea991c1fe
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SHA256
705739b54f5f5ef49a7d32686619934d09a8ba86884a3fc99b42e5dd3770e707
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SHA512
ea1a043c31e5bebaac9d86da23bb2f89cac6c1bff814e9d1c9f22f8ba50b6d86f704bd6072c9e39388b8121174251a7bfaf1122dd4fccd5acb36f1c692bd85f2
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SSDEEP
49152:e4UpivDKZlW9Qfl8At6VZaqvASEELtG01L:e4UpivDKDW9Qt7t0kq4ZctpF
Static task
static1
Behavioral task
behavioral1
Sample
705739b54f5f5ef49a7d32686619934d09a8ba86884a3fc99b42e5dd3770e707.exe
Resource
win7-20240903-en
Malware Config
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Extracted
lumma
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
705739b54f5f5ef49a7d32686619934d09a8ba86884a3fc99b42e5dd3770e707
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Size
2.9MB
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MD5
cb2327c31b4b96699dc318c7b3bdb2c0
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SHA1
f605d1fb1375290b349ba7b599c7a34ea991c1fe
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SHA256
705739b54f5f5ef49a7d32686619934d09a8ba86884a3fc99b42e5dd3770e707
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SHA512
ea1a043c31e5bebaac9d86da23bb2f89cac6c1bff814e9d1c9f22f8ba50b6d86f704bd6072c9e39388b8121174251a7bfaf1122dd4fccd5acb36f1c692bd85f2
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SSDEEP
49152:e4UpivDKZlW9Qfl8At6VZaqvASEELtG01L:e4UpivDKDW9Qt7t0kq4ZctpF
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Amadey family
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Cryptbot family
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Detect Vidar Stealer
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Lumma family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Vidar family
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
5Discovery
Browser Information Discovery
1Query Registry
9Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3