General
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Target
9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc_JC.exe
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Size
289KB
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Sample
230924-qfhrlsgg23
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MD5
965ac1961026413ebbb7dba4c6b234eb
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SHA1
0a07b01bc642a8c5d731dd37fef474a3c21a1a88
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SHA256
9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc
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SHA512
8eb2b628c37fe42d148098cabfff337ab69525dfb4dbc06a28aa7385d1f7c05635d1056e0461a02bbbaa26c512254602000796d62e05e6da3f2a21a458cf4568
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SSDEEP
3072:fwXsZTS9e6Iph6absB3cgfZw6UuKkZX4umug8/ve:MspSVU6abi5fZSuKkl4uvg8X
Static task
static1
Behavioral task
behavioral1
Sample
9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
http://gudintas.at/tmp/
http://pik96.ru/tmp/
http://rosatiauto.com/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.azhi
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offline_id
GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
smokeloader
up3
Targets
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Target
9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc_JC.exe
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Size
289KB
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MD5
965ac1961026413ebbb7dba4c6b234eb
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SHA1
0a07b01bc642a8c5d731dd37fef474a3c21a1a88
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SHA256
9b7a2e66014ba69fc22439aab3099774ceccc33b6fba4da25d5bd23d94df01fc
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SHA512
8eb2b628c37fe42d148098cabfff337ab69525dfb4dbc06a28aa7385d1f7c05635d1056e0461a02bbbaa26c512254602000796d62e05e6da3f2a21a458cf4568
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SSDEEP
3072:fwXsZTS9e6Iph6absB3cgfZw6UuKkZX4umug8/ve:MspSVU6abi5fZSuKkl4uvg8X
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Detected Djvu ransomware
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Glupteba payload
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Downloads MZ/PE file
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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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 SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1