General
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Target
file.exe
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Size
4.9MB
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Sample
241205-pnbgtszrep
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MD5
941507da4995f8296b61a3a35d8b406d
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SHA1
a90f5209ca0d56938957ed8f5122de984e6ebbe4
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SHA256
50e4484fb6ee4b27ba6e22b5d65e5da71a5699e92999cc0ea450d5c90f3b5361
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SHA512
9762bca1fe65fcd816dc08e45a167a3321ee50778161a8241f0f42cb573528d9ffd714857d31192033b25f5654b2f3ec5e655c2238a7756403d77bf227109efd
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SSDEEP
98304:39hObHjvS2UhDHtvS2aesYTM/vsobzTwaQH+P6GpuvRI:dw8l+PLA
Static task
static1
Malware Config
Extracted
stealc
drum
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
cryptbot
Extracted
lumma
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
Extracted
gcleaner
92.63.197.221
45.91.200.135
Extracted
lumma
https://dare-curbys.biz/api
https://se-blurry.biz/api
https://zinc-sneark.biz/api
https://dwell-exclaim.biz/api
https://formy-spill.biz/api
https://atten-supporse.biz/api
https://covery-mover.biz/api
https://print-vexer.biz/api
Targets
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Target
file.exe
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Size
4.9MB
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MD5
941507da4995f8296b61a3a35d8b406d
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SHA1
a90f5209ca0d56938957ed8f5122de984e6ebbe4
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SHA256
50e4484fb6ee4b27ba6e22b5d65e5da71a5699e92999cc0ea450d5c90f3b5361
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SHA512
9762bca1fe65fcd816dc08e45a167a3321ee50778161a8241f0f42cb573528d9ffd714857d31192033b25f5654b2f3ec5e655c2238a7756403d77bf227109efd
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SSDEEP
98304:39hObHjvS2UhDHtvS2aesYTM/vsobzTwaQH+P6GpuvRI:dw8l+PLA
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Amadey family
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Cryptbot family
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Gcleaner family
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Lumma family
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Stealc 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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4