General
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Target
6f376d25fc8b446e9f386e7c4cef2078.bin
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Size
153KB
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Sample
230429-bw94gabb21
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MD5
3116f696f2ad1ee0b5e743a42b5036fc
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SHA1
b3b998d7881a404ff86322ebd9893c92be7d72c0
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SHA256
8c4e89ed666d31efb17437882edae79ee3382c242b2b3eb8b4d3a9873488664d
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SHA512
10552c43ee9c9ca1e46da8023bbd4725c1d71a4ca24dc813aa311506156612c5a96eb8081533d4aa36964fdc12547de092d5be9dcb05f511a799d5b0b7278b06
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SSDEEP
3072:fMqjN3+Bgn27YTMXDlj2ebKoqwuDfBAqWLFwO9FTBjESR7TW1x6faX:UqjN3qkkYgXDVrGoduj2LVPjly6faX
Static task
static1
Behavioral task
behavioral1
Sample
40673b87aabe0b0a9a759403ea1083dc11737ae634bb9040acb8847644c7dd5b.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
40673b87aabe0b0a9a759403ea1083dc11737ae634bb9040acb8847644c7dd5b.exe
Resource
win10v2004-20230220-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://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
smokeloader
pub1
Extracted
amadey
3.70
77.73.134.27/n9kdjc3xSf/index.php
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.foty
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offline_id
JFtdCcJoPS9sBORc6lnQV44QG764HrKKynxqdVt1
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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
vidar
3.6
1616034f091df9fd0229bc38dd17597f
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
1616034f091df9fd0229bc38dd17597f
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Extracted
vidar
3.6
5cb879265de0011bfc7588d5d251aee6
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
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profile_id_v2
5cb879265de0011bfc7588d5d251aee6
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Targets
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Target
40673b87aabe0b0a9a759403ea1083dc11737ae634bb9040acb8847644c7dd5b.exe
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Size
240KB
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MD5
6f376d25fc8b446e9f386e7c4cef2078
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SHA1
5ae8e23e17ef0c547449183dc1132af59d58f0bf
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SHA256
40673b87aabe0b0a9a759403ea1083dc11737ae634bb9040acb8847644c7dd5b
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SHA512
93a460dc45319ee25c73eabdb81d2de5217adcc84473799012b9c90ec9de3a4e92799f2430cebc55b912e676c75e1e6adc86a7e00f2037fe56e1b0c79f22a01b
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SSDEEP
3072:c8mwg4TrvsBHHcU3gHeQPCQ85cs1A/yLqJve925c+wpUXKff8s5C8H1Nvxb:cQ/rvc33Qe6g5V1A/yi293gKffaa1Nv
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Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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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