General
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Target
2cbfec5cd3f0662c2715c07cb5137bc9.exe
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Size
139KB
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Sample
210829-z1c4sny5px
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MD5
2cbfec5cd3f0662c2715c07cb5137bc9
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SHA1
d9d8cbb7e646d492aaff3280898b79bb764eabf9
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SHA256
7a0413cd0a25ed760cf3e17c60ce915b28c0472a658ba910d76435c19213dfac
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SHA512
80450e2cd7d059cfa9f2d752f2b4d4a9d642006879a5900f102e622eadede260db97103b55ceaa408896ac87f9e82a76b87f7d34328756bdd9b57d219e0ff7fc
Static task
static1
Behavioral task
behavioral1
Sample
2cbfec5cd3f0662c2715c07cb5137bc9.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
2cbfec5cd3f0662c2715c07cb5137bc9.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Extracted
raccoon
fe582536ec580228180f270f7cb80a867860e010
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url4cnc
https://telete.in/xylichanjk
Extracted
raccoon
d02c5d65069fc7ce1993e7c52edf0c9c4c195c81
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url4cnc
https://telete.in/open3entershift
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
Targets
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Target
2cbfec5cd3f0662c2715c07cb5137bc9.exe
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Size
139KB
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MD5
2cbfec5cd3f0662c2715c07cb5137bc9
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SHA1
d9d8cbb7e646d492aaff3280898b79bb764eabf9
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SHA256
7a0413cd0a25ed760cf3e17c60ce915b28c0472a658ba910d76435c19213dfac
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SHA512
80450e2cd7d059cfa9f2d752f2b4d4a9d642006879a5900f102e622eadede260db97103b55ceaa408896ac87f9e82a76b87f7d34328756bdd9b57d219e0ff7fc
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Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
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Suspicious use of NtCreateProcessExOtherParentProcess
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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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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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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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