General
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Target
file.exe
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Size
1.7MB
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Sample
241112-wtqbhaybmk
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MD5
a7a538f9209ff08114a5c40772fc0f9d
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SHA1
a7f2bdaa46a30fe022e8eec4be3d04cdae781ea3
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SHA256
b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2
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SHA512
905bd30e78d6f7826dbf89b76dca31466e2eb40ee0ca1f0b7d5830a8d449b82047ba032811cc762f1b50d78789d6fa243d665563c8f6fe92375b4b8632f66957
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SSDEEP
24576:7TbOFJJD+QDQUHVgcYECn2gxbd5wY6fIPVxX9hXqKHkBBnCitCTV:zOFJJD+WgcYnhB5wEVR9haJBB/tgV
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Malware Config
Extracted
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
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://crib-endanger.sbs
https://faintbl0w.sbs
https://300snails.sbs
https://bored-light.sbs
https://3xc1aimbl0w.sbs
https://pull-trucker.sbs
https://fleez-inc.sbs
https://thicktoys.sbs
Extracted
lumma
https://fleez-inc.sbs/api
https://thicktoys.sbs/api
https://pull-trucker.sbs/api
https://3xc1aimbl0w.sbs/api
https://bored-light.sbs/api
https://300snails.sbs/api
https://faintbl0w.sbs/api
https://crib-endanger.sbs/api
Targets
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Target
file.exe
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Size
1.7MB
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MD5
a7a538f9209ff08114a5c40772fc0f9d
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SHA1
a7f2bdaa46a30fe022e8eec4be3d04cdae781ea3
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SHA256
b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2
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SHA512
905bd30e78d6f7826dbf89b76dca31466e2eb40ee0ca1f0b7d5830a8d449b82047ba032811cc762f1b50d78789d6fa243d665563c8f6fe92375b4b8632f66957
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SSDEEP
24576:7TbOFJJD+QDQUHVgcYECn2gxbd5wY6fIPVxX9hXqKHkBBnCitCTV:zOFJJD+WgcYnhB5wEVR9haJBB/tgV
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Amadey family
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Lumma family
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
1Modify Authentication Process
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 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
4