General
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Target
abf3f27bd68b82d25bd45a1791f92f0a.exe
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Size
180KB
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Sample
210813-37wjl93nnx
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MD5
abf3f27bd68b82d25bd45a1791f92f0a
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SHA1
52566f22c8d7f0df9eb15fe9d213b2c95174b440
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SHA256
fa7483411df6daa9d8d2a295d34f70fda480cba9c50a42ac23bdcfcc12bb8dc5
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SHA512
d7b3535f6e06036b431de34f8ead9adff9fbfb458c2fa3fbfd6b4625b5e3d7096513bc96f5975bdeb90e65952f3abd8142bfdbc01749f4ac8b341e6f99c1dbd4
Static task
static1
Behavioral task
behavioral1
Sample
abf3f27bd68b82d25bd45a1791f92f0a.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
abf3f27bd68b82d25bd45a1791f92f0a.exe
Resource
win10v20210408
Malware Config
Extracted
http://193.56.146.55/Api/GetFile2
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
471c70de3b4f9e4d493e418d1f60a90659057de0
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url4cnc
https://telete.in/p1rosto100xx
Extracted
raccoon
cd8dc1031358b1aec55cc6bc447df1018b068607
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url4cnc
https://telete.in/jagressor_kz
Extracted
vidar
40
936
https://lenak513.tumblr.com/
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profile_id
936
Targets
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Target
abf3f27bd68b82d25bd45a1791f92f0a.exe
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Size
180KB
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MD5
abf3f27bd68b82d25bd45a1791f92f0a
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SHA1
52566f22c8d7f0df9eb15fe9d213b2c95174b440
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SHA256
fa7483411df6daa9d8d2a295d34f70fda480cba9c50a42ac23bdcfcc12bb8dc5
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SHA512
d7b3535f6e06036b431de34f8ead9adff9fbfb458c2fa3fbfd6b4625b5e3d7096513bc96f5975bdeb90e65952f3abd8142bfdbc01749f4ac8b341e6f99c1dbd4
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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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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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Suspicious use of NtCreateProcessExOtherParentProcess
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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Vidar Stealer
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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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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 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
1Install Root Certificate
1