General
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Target
file.exe
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Size
246KB
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Sample
230324-mhnh4adf69
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MD5
0224f432f7d5f09caa2ed45eb41db773
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SHA1
f57f9aac26664809272f724f6b7cadb8a47a0f77
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SHA256
0c26ec308dc78ef090ebec907e1eb15d6dfdc28a85fa27e0a945fc5354a3e5f9
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SHA512
e042a8627049af57811053a19e78fae1dab2255eb825f9035c7429877037341faa1feb9efef36610f6a87052198d43ab4fcc41ba16436ee29db8a44c342bda97
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SSDEEP
3072:lEXj+uz3uHaTMdtKQTvVGbuDz5BPKJ9orqS2aEjmKzIZFWNObVq:K+sfat5tOoJ2aPWIZFj
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230221-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
.tywd
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offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
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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
smokeloader
sprg
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
vidar
3.1
00d92484c9b27bc8482a2cc94cacc508
https://steamcommunity.com/profiles/76561199472266392
https://t.me/tabootalks
http://135.181.26.183:80
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profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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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
file.exe
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Size
246KB
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MD5
0224f432f7d5f09caa2ed45eb41db773
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SHA1
f57f9aac26664809272f724f6b7cadb8a47a0f77
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SHA256
0c26ec308dc78ef090ebec907e1eb15d6dfdc28a85fa27e0a945fc5354a3e5f9
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SHA512
e042a8627049af57811053a19e78fae1dab2255eb825f9035c7429877037341faa1feb9efef36610f6a87052198d43ab4fcc41ba16436ee29db8a44c342bda97
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SSDEEP
3072:lEXj+uz3uHaTMdtKQTvVGbuDz5BPKJ9orqS2aEjmKzIZFWNObVq:K+sfat5tOoJ2aPWIZFj
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Detected Djvu ransomware
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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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Blocklisted process makes network request
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Downloads MZ/PE file
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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 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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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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