General
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Target
05523e42fe8bf3e23b70e1bb33946f5c.exe
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Size
319KB
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Sample
210812-g6b92pwyda
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MD5
05523e42fe8bf3e23b70e1bb33946f5c
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SHA1
7e4d935378c165a24cc9ec147fc99ae126b052c4
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SHA256
e168662d0e8575572bfa981af0509029853c5d5fdee0c8dd0d5b9b74813400bb
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SHA512
efd106c7f24eb529ba5c4af213e1675287ed5fc00e87ccce0f978a43511e34edea852e95eada49e6feed53916d566b81bb28ad5ef49d52e6fa70fded4a7717e8
Static task
static1
Behavioral task
behavioral1
Sample
05523e42fe8bf3e23b70e1bb33946f5c.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
05523e42fe8bf3e23b70e1bb33946f5c.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Extracted
raccoon
cd8dc1031358b1aec55cc6bc447df1018b068607
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url4cnc
https://telete.in/jagressor_kz
Extracted
raccoon
471c70de3b4f9e4d493e418d1f60a90659057de0
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url4cnc
https://telete.in/p1rosto100xx
Extracted
https://www.rockonwest.best/Api/GetFile2
Targets
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Target
05523e42fe8bf3e23b70e1bb33946f5c.exe
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Size
319KB
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MD5
05523e42fe8bf3e23b70e1bb33946f5c
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SHA1
7e4d935378c165a24cc9ec147fc99ae126b052c4
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SHA256
e168662d0e8575572bfa981af0509029853c5d5fdee0c8dd0d5b9b74813400bb
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SHA512
efd106c7f24eb529ba5c4af213e1675287ed5fc00e87ccce0f978a43511e34edea852e95eada49e6feed53916d566b81bb28ad5ef49d52e6fa70fded4a7717e8
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detected phishing page
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Raccoon Stealer Payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Drops startup file
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1