General
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Target
95f7fbdfd522678b0a28ef74da1032cdbea94587cdcfc8c46026d4c19a4494d9
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Size
731KB
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Sample
220425-ewf26sffaj
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MD5
d00883d91a54752ef6d14c0b6583de2c
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SHA1
e33f38712bd70c03d48c916ea83038b6955e8ea8
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SHA256
95f7fbdfd522678b0a28ef74da1032cdbea94587cdcfc8c46026d4c19a4494d9
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SHA512
a7864f8246a25e8ee6406f6659596401018fb043617f398a82c2a2d771c32ca6a129bcd317286fa8c1ff72a5fa251e4ea3d87765b8d165b420a2a99410eb500b
Static task
static1
Behavioral task
behavioral1
Sample
95f7fbdfd522678b0a28ef74da1032cdbea94587cdcfc8c46026d4c19a4494d9.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.msjd
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offline_id
Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1
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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
95f7fbdfd522678b0a28ef74da1032cdbea94587cdcfc8c46026d4c19a4494d9
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Size
731KB
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MD5
d00883d91a54752ef6d14c0b6583de2c
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SHA1
e33f38712bd70c03d48c916ea83038b6955e8ea8
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SHA256
95f7fbdfd522678b0a28ef74da1032cdbea94587cdcfc8c46026d4c19a4494d9
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SHA512
a7864f8246a25e8ee6406f6659596401018fb043617f398a82c2a2d771c32ca6a129bcd317286fa8c1ff72a5fa251e4ea3d87765b8d165b420a2a99410eb500b
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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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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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