General
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Target
7e6d44f2de6b45fcb2750bf1976ab523b18b144c0a42d615f272afa0c37de365
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Size
809KB
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Sample
220425-2weknscban
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MD5
fa0f315fa71f0285e6040a6081f099f3
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SHA1
355c5517e0b9bf3d762b7e5e8eb28b511721ba9b
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SHA256
7e6d44f2de6b45fcb2750bf1976ab523b18b144c0a42d615f272afa0c37de365
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SHA512
a131cbbb377861122a65648ec1be0dc40e5fab279ede5997ea3b4056c5e4ee8556fbf4b0d7183aeb03b2c2a8f6d0354de63b8858d62497b8f1926388aea88191
Static task
static1
Behavioral task
behavioral1
Sample
7e6d44f2de6b45fcb2750bf1976ab523b18b144c0a42d615f272afa0c37de365.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.dewd
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offline_id
u8l8S1WNPrtypqzE5TnCErdyo7HLDDCUTJi8Vbt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
51.8
517
https://t.me/mm20220428
https://koyu.space/@ronxik123
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profile_id
517
Targets
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Target
7e6d44f2de6b45fcb2750bf1976ab523b18b144c0a42d615f272afa0c37de365
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Size
809KB
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MD5
fa0f315fa71f0285e6040a6081f099f3
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SHA1
355c5517e0b9bf3d762b7e5e8eb28b511721ba9b
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SHA256
7e6d44f2de6b45fcb2750bf1976ab523b18b144c0a42d615f272afa0c37de365
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SHA512
a131cbbb377861122a65648ec1be0dc40e5fab279ede5997ea3b4056c5e4ee8556fbf4b0d7183aeb03b2c2a8f6d0354de63b8858d62497b8f1926388aea88191
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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