General
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Target
4410b1ef33f5f0ef64c12c1d56660c09d7a49329a73b16fa824e341b4a7e1d58.exe
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Size
5.5MB
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Sample
241213-ct8y3avrcz
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MD5
595064e37dcbc37d6931d2d68ac3b1a4
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SHA1
83d683b0c574c607cee956533f07b2559927a310
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SHA256
4410b1ef33f5f0ef64c12c1d56660c09d7a49329a73b16fa824e341b4a7e1d58
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SHA512
5a10196383b11cd65a3d2b3d4edf57d41351cb2991fdca82d1ac753dd92e467a55ecafcf1af54a521c51f71429dc81db6a653b800eef59ff12c4579aa625eb14
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SSDEEP
98304:HIG+VDb2fJy5aOWCSUw3hvM2egs1OCzjFa5pobb:SeiwRTegsLxa
Static task
static1
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
https://tacitglibbr.biz/api
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://drive-connect.cyou/api
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
lumma
https://tacitglibbr.biz/api
https://immureprech.biz/api
https://deafeninggeh.biz/api
https://wrathful-jammy.cyou/api
https://awake-weaves.cyou/api
https://sordid-snaked.cyou/api
https://drive-connect.cyou/api
https://covery-mover.biz/api
Targets
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Target
4410b1ef33f5f0ef64c12c1d56660c09d7a49329a73b16fa824e341b4a7e1d58.exe
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Size
5.5MB
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MD5
595064e37dcbc37d6931d2d68ac3b1a4
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SHA1
83d683b0c574c607cee956533f07b2559927a310
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SHA256
4410b1ef33f5f0ef64c12c1d56660c09d7a49329a73b16fa824e341b4a7e1d58
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SHA512
5a10196383b11cd65a3d2b3d4edf57d41351cb2991fdca82d1ac753dd92e467a55ecafcf1af54a521c51f71429dc81db6a653b800eef59ff12c4579aa625eb14
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SSDEEP
98304:HIG+VDb2fJy5aOWCSUw3hvM2egs1OCzjFa5pobb:SeiwRTegsLxa
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Amadey family
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Lumma family
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Stealc family
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Xmrig family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner payload
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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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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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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
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify 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
4Credentials In Files
4Discovery
Browser Information Discovery
1Query Registry
8Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
2