General
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Target
18f2b44341dfc7d52f57c43ec7d0535457fb5ea70259ad7cfaf0bb44feaf4dc5
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Size
752KB
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Sample
220425-tdpnxsgger
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MD5
42d27572104e6c57fa4f21243b8a9445
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SHA1
86bff9ae3ab18c6585626c98317058bf99ab2d90
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SHA256
18f2b44341dfc7d52f57c43ec7d0535457fb5ea70259ad7cfaf0bb44feaf4dc5
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SHA512
22058d9a0207d5a437d4c7ab0847c81c407a6d345fc32e17e42fbad2ef6acdfc525eb5d6faf3ff587f3f6f5c0ad82c8c81515193fee338149ff4ed17c3c6995b
Static task
static1
Behavioral task
behavioral1
Sample
18f2b44341dfc7d52f57c43ec7d0535457fb5ea70259ad7cfaf0bb44feaf4dc5.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
18f2b44341dfc7d52f57c43ec7d0535457fb5ea70259ad7cfaf0bb44feaf4dc5
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Size
752KB
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MD5
42d27572104e6c57fa4f21243b8a9445
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SHA1
86bff9ae3ab18c6585626c98317058bf99ab2d90
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SHA256
18f2b44341dfc7d52f57c43ec7d0535457fb5ea70259ad7cfaf0bb44feaf4dc5
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SHA512
22058d9a0207d5a437d4c7ab0847c81c407a6d345fc32e17e42fbad2ef6acdfc525eb5d6faf3ff587f3f6f5c0ad82c8c81515193fee338149ff4ed17c3c6995b
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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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