General
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Target
ee40e5a1a1eb7e93fdd3a953379304c0.bin
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Size
174KB
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Sample
230329-b9cecsec87
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MD5
693939950e6eb1a4dc6e4de9f011d8e3
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SHA1
7378d3aadfa75f56d019843d6d757a6e9f93e1fc
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SHA256
0d0f096bab0627ffc886f24531fc3a39940c4ee97bb0833b4afea7b13190941e
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SHA512
a7a7f9d68f9fef3b991e2c5391b83d453ab5713865079b43ddfe8db7b34e6f979a16560881ade16a7edb6a3a35e3c1ddbd054b8617b107324d9b99ee0a5037dc
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SSDEEP
3072:zyOlP7wf3y9bN6Ma8oLPiZSd2gA/rIdv2HwxARWWVGSYjQ404D/RHHIquNkt:u8P7hw11iSH7F2HSARWQG00HHInqt
Static task
static1
Behavioral task
behavioral1
Sample
7e6ba21c2fb7f3f4a422504154c7be3e72380d8770d69fb25eb3a547a6d2ac7e.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
7e6ba21c2fb7f3f4a422504154c7be3e72380d8770d69fb25eb3a547a6d2ac7e.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
7e6ba21c2fb7f3f4a422504154c7be3e72380d8770d69fb25eb3a547a6d2ac7e.exe
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Size
266KB
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MD5
ee40e5a1a1eb7e93fdd3a953379304c0
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SHA1
a08edadb458325b2b94544af76a710dad836c918
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SHA256
7e6ba21c2fb7f3f4a422504154c7be3e72380d8770d69fb25eb3a547a6d2ac7e
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SHA512
09bbec094dff62d9a2f743522849699b4fe5878abba336216384e31b2b896fa33f9ae920d04a6b867448577b9624c95e7eb19609c8a630d4208f434ed7727574
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SSDEEP
3072:jj3PRHyKIQ2k9LHG7yJpWbFgFM5vS26lrsWaUQXT0wXtw+htprMx2OdL5k+PCU3k:n/5yKck9LmDb+5lVaJD9lhtpg7g
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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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