General
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Target
7d6f4a4ea22bb230778814e970b6b2ad50433091cdb7d56950d6ab42f229589c.exe
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Size
3.5MB
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Sample
241217-173k7s1nfr
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MD5
e305bb631623ba8100b203740b298198
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SHA1
c0e5cfdbd5469c6db0b5bb2f49ff91f3a746ff3a
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SHA256
7d6f4a4ea22bb230778814e970b6b2ad50433091cdb7d56950d6ab42f229589c
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SHA512
d60b1a742c4a8cb41ce38a89c1161d3af6893c5c9d80bfe392a5977861cbc0562c39487904b8e7349f63224e874977152a82a579266c61a4696111ac857dddd8
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SSDEEP
49152:xA7J1S2hhqtLZKuqDTlhaJMh80lopQ8EIV/UMmcVeTghIkQkOVU5qcgwMGWXU6Y1:wbMdXY1Ahm3eIkQ7VU63xUD1
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
cryptbot
Extracted
lumma
https://tacitglibbr.biz/api
Targets
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Target
7d6f4a4ea22bb230778814e970b6b2ad50433091cdb7d56950d6ab42f229589c.exe
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Size
3.5MB
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MD5
e305bb631623ba8100b203740b298198
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SHA1
c0e5cfdbd5469c6db0b5bb2f49ff91f3a746ff3a
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SHA256
7d6f4a4ea22bb230778814e970b6b2ad50433091cdb7d56950d6ab42f229589c
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SHA512
d60b1a742c4a8cb41ce38a89c1161d3af6893c5c9d80bfe392a5977861cbc0562c39487904b8e7349f63224e874977152a82a579266c61a4696111ac857dddd8
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SSDEEP
49152:xA7J1S2hhqtLZKuqDTlhaJMh80lopQ8EIV/UMmcVeTghIkQkOVU5qcgwMGWXU6Y1:wbMdXY1Ahm3eIkQ7VU63xUD1
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Amadey family
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Cryptbot family
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Lumma family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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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Drops startup file
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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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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
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 Registry
1Virtualization/Sandbox Evasion
3