General
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Target
31ffaa6db8747b99c2f3c8125521f64d987a9debd84a87b35cd1bf2ae66132baN.exe
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Size
6.9MB
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Sample
241218-2bzp4svpeq
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MD5
a5a90b808962b577a193710d5c781bc0
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SHA1
e6c3c1260b6f0b0aaaff79e35772391dd9b6ce9f
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SHA256
31ffaa6db8747b99c2f3c8125521f64d987a9debd84a87b35cd1bf2ae66132ba
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SHA512
a8498a884edc1d572eaeb6d6a5ca03196de70031a0633ffe2206220b0bfe137c42ccca4f8c1ad640a71ffbf4212b51d47e6a54bda74a5d8745cfa9f00d598782
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SSDEEP
196608:rPW6jUQ+dDGqy2m0/blKDjtJUw2Na8+RQW4KX7sNdV:rusUbwqy8J8jtJyNa8hW4Q7A
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
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Extracted
lumma
https://tacitglibbr.biz/api
Targets
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Target
31ffaa6db8747b99c2f3c8125521f64d987a9debd84a87b35cd1bf2ae66132baN.exe
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Size
6.9MB
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MD5
a5a90b808962b577a193710d5c781bc0
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SHA1
e6c3c1260b6f0b0aaaff79e35772391dd9b6ce9f
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SHA256
31ffaa6db8747b99c2f3c8125521f64d987a9debd84a87b35cd1bf2ae66132ba
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SHA512
a8498a884edc1d572eaeb6d6a5ca03196de70031a0633ffe2206220b0bfe137c42ccca4f8c1ad640a71ffbf4212b51d47e6a54bda74a5d8745cfa9f00d598782
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SSDEEP
196608:rPW6jUQ+dDGqy2m0/blKDjtJUw2Na8+RQW4KX7sNdV:rusUbwqy8J8jtJyNa8hW4Q7A
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Amadey family
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Cryptbot family
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Lumma family
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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Netsupport family
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Stealc family
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Xmrig 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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XMRig Miner payload
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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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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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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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
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 Registry
3Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Query Registry
8Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3