General
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Target
7080b221d41c869039699cdf1a607dfb1bc8fc619d547382463d6a02de2d3f22
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Size
726KB
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Sample
220423-h9lflafbfr
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MD5
cfae76c0b88ef47158f4a1b010d75097
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SHA1
8f8eeb9e0b224aa7c64b3b9c8f88955184961f08
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SHA256
7080b221d41c869039699cdf1a607dfb1bc8fc619d547382463d6a02de2d3f22
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SHA512
c10a61f6b4924dfec37d41fef1c5fe73cf7b8902bd77c22417f906a68566dbf292862a08636663e087e28e7af796719209b2f31bc089764992f1da9b0b27b5ff
Static task
static1
Behavioral task
behavioral1
Sample
7080b221d41c869039699cdf1a607dfb1bc8fc619d547382463d6a02de2d3f22.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.dmay
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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
7080b221d41c869039699cdf1a607dfb1bc8fc619d547382463d6a02de2d3f22
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Size
726KB
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MD5
cfae76c0b88ef47158f4a1b010d75097
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SHA1
8f8eeb9e0b224aa7c64b3b9c8f88955184961f08
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SHA256
7080b221d41c869039699cdf1a607dfb1bc8fc619d547382463d6a02de2d3f22
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SHA512
c10a61f6b4924dfec37d41fef1c5fe73cf7b8902bd77c22417f906a68566dbf292862a08636663e087e28e7af796719209b2f31bc089764992f1da9b0b27b5ff
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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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