General
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Target
a5aac490873dbebe83a48d84755261e76bf2978e7d949b196baaed659bb77429
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Size
245KB
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Sample
230329-hptlgagg7w
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MD5
4977940b0e53f0e8e7d98828b27f30e5
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SHA1
5293ddbb96ffc48a40a95de23b02524e552f8cf0
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SHA256
a5aac490873dbebe83a48d84755261e76bf2978e7d949b196baaed659bb77429
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SHA512
11bde97a4527da62c757bb7cfe6d269b16adc410fb9f9ef9ddad0699e06f79b08ef84fb8377e3b7aee397a0f650e00ca3d1bb29d7c5f2b1c3e66623ed46145ca
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SSDEEP
3072:ZJeT6IeeLaInZY72bcqIAAI/ZIkYiDTmh+JaNTcqJDQxsVUh5TG6nX:6TaeLaIu2QYAU2hY6h+oTcQqcgG6n
Static task
static1
Behavioral task
behavioral1
Sample
a5aac490873dbebe83a48d84755261e76bf2978e7d949b196baaed659bb77429.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
djvu
http://zexeq.com/test2/get.php
http://zexeq.com/lancer/get.php
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extension
.jywd
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
smokeloader
pub1
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Targets
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Target
a5aac490873dbebe83a48d84755261e76bf2978e7d949b196baaed659bb77429
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Size
245KB
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MD5
4977940b0e53f0e8e7d98828b27f30e5
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SHA1
5293ddbb96ffc48a40a95de23b02524e552f8cf0
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SHA256
a5aac490873dbebe83a48d84755261e76bf2978e7d949b196baaed659bb77429
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SHA512
11bde97a4527da62c757bb7cfe6d269b16adc410fb9f9ef9ddad0699e06f79b08ef84fb8377e3b7aee397a0f650e00ca3d1bb29d7c5f2b1c3e66623ed46145ca
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SSDEEP
3072:ZJeT6IeeLaInZY72bcqIAAI/ZIkYiDTmh+JaNTcqJDQxsVUh5TG6nX:6TaeLaIu2QYAU2hY6h+oTcQqcgG6n
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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 Djvu ransomware
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Modifies security service
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Suspicious use of NtCreateUserProcessOtherParentProcess
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XMRig Miner payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Sets DLL path for service in the registry
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Sets service image path in registry
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Accesses Microsoft Outlook accounts
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Accesses Microsoft Outlook profiles
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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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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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