General
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Target
6b6ee9cae47a7d7d51218397669ea2644853643e8d7557b20a90dc49e203893e_Sigmanly
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Size
2.9MB
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Sample
241220-m9zensvncv
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MD5
dac73e7813dc3500e5f677b5f31191df
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SHA1
bf5eaa68905a19d7cda4cc824267d5fbfc27785a
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SHA256
6b6ee9cae47a7d7d51218397669ea2644853643e8d7557b20a90dc49e203893e
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SHA512
7e26aa8fa617887d322ff823d6133dc677cd6c7e5ff2d1b14f6db689dff185e4f668802037bcd38e2134965892f71aabb4b274ae5568adb6e2ad065f93d593ba
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SSDEEP
49152:CdKtEEZolFDH6eU4kCfdnZlAVVXmZUiUHHUw0aAVP:ntEEZuFDaeU4kCfhZloXmVy0
Static task
static1
Behavioral task
behavioral1
Sample
6b6ee9cae47a7d7d51218397669ea2644853643e8d7557b20a90dc49e203893e_Sigmanly.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6b6ee9cae47a7d7d51218397669ea2644853643e8d7557b20a90dc49e203893e_Sigmanly.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
Extracted
lumma
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Targets
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Target
6b6ee9cae47a7d7d51218397669ea2644853643e8d7557b20a90dc49e203893e_Sigmanly
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Size
2.9MB
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MD5
dac73e7813dc3500e5f677b5f31191df
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SHA1
bf5eaa68905a19d7cda4cc824267d5fbfc27785a
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SHA256
6b6ee9cae47a7d7d51218397669ea2644853643e8d7557b20a90dc49e203893e
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SHA512
7e26aa8fa617887d322ff823d6133dc677cd6c7e5ff2d1b14f6db689dff185e4f668802037bcd38e2134965892f71aabb4b274ae5568adb6e2ad065f93d593ba
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SSDEEP
49152:CdKtEEZolFDH6eU4kCfdnZlAVVXmZUiUHHUw0aAVP:ntEEZuFDaeU4kCfhZloXmVy0
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Amadey family
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Detect Vidar Stealer
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Gcleaner family
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Lumma family
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Stealc family
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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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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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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
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3