General
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Target
d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799f
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Size
3.0MB
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Sample
241213-vmrejswrep
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MD5
ad7f121646aa374af133772519375710
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SHA1
4e85ad004aa170ed53b7818b78e0b12e042b18ea
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SHA256
d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799f
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SHA512
fbe1dfd40bc2fa8c6617823d32023dba5625c5e7cb235f87b284f1166a30d64e75781e80b2586e4a6f7ada4cda9df3e17f1d61829705647c71232a2f902c81c3
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SSDEEP
49152:6UAh2jV6Tj3t5FH+2Qy0GsO7wXRzFxa73lx5:6UAh2jVej3jFH+2QyQO7ghO35
Static task
static1
Behavioral task
behavioral1
Sample
d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799f.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799f.exe
Resource
win10v2004-20241007-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
Targets
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Target
d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799f
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Size
3.0MB
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MD5
ad7f121646aa374af133772519375710
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SHA1
4e85ad004aa170ed53b7818b78e0b12e042b18ea
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SHA256
d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799f
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SHA512
fbe1dfd40bc2fa8c6617823d32023dba5625c5e7cb235f87b284f1166a30d64e75781e80b2586e4a6f7ada4cda9df3e17f1d61829705647c71232a2f902c81c3
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SSDEEP
49152:6UAh2jV6Tj3t5FH+2Qy0GsO7wXRzFxa73lx5:6UAh2jVej3jFH+2QyQO7ghO35
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Amadey family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Renames multiple (8179) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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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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Drops startup file
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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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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates processes with tasklist
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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
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Authentication Process
1Modify Registry
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
3Credentials In Files
3