General
-
Target
file.exe
-
Size
1.7MB
-
Sample
241202-vlthhstkes
-
MD5
99dbc3dc8a5a570531e619921a3da5a4
-
SHA1
955d1394d9074948e6f2a4ba90d316930580d9b9
-
SHA256
f9f42f3b2bf9665693451da26453f988ab5f0c636929bc5e39203e24e65e9b92
-
SHA512
36da7b98b3ac918f33498fc3f46b0e1c0790580b223ad1600c53dfba8e9078a69984b65f259d20e164ed34d0b7b386f2983558d84069d007b8858ec63c242e03
-
SSDEEP
49152:ysR/aPxLFEKpzqkSxuyyT5HVaa58OsVa8tC:ysRHCqBxup58OsVa0C
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Malware Config
Extracted
stealc
drum
http://185.215.113.206
-
url_path
/c4becf79229cb002.php
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
-
install_dir
abc3bc1985
-
install_file
skotes.exe
-
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
-
url_paths
/Zu7JuNko/index.php
Extracted
lumma
Targets
-
-
Target
file.exe
-
Size
1.7MB
-
MD5
99dbc3dc8a5a570531e619921a3da5a4
-
SHA1
955d1394d9074948e6f2a4ba90d316930580d9b9
-
SHA256
f9f42f3b2bf9665693451da26453f988ab5f0c636929bc5e39203e24e65e9b92
-
SHA512
36da7b98b3ac918f33498fc3f46b0e1c0790580b223ad1600c53dfba8e9078a69984b65f259d20e164ed34d0b7b386f2983558d84069d007b8858ec63c242e03
-
SSDEEP
49152:ysR/aPxLFEKpzqkSxuyyT5HVaa58OsVa8tC:ysRHCqBxup58OsVa0C
-
Amadey family
-
Lumma family
-
Stealc family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Downloads MZ/PE file
-
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.
-
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
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
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.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
AutoIT Executable
AutoIT scripts compiled to PE executables.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Modify Authentication Process
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 Authentication Process
1Modify Registry
3Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4Discovery
Browser Information Discovery
1Query Registry
7Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2