General
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Target
575a383adb0a8355945d0bcfe4c8962291db5e10a7a8c6070589ed58ac53d945
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Size
809KB
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Sample
220422-26ey7ahac6
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MD5
ef41bbbf2928febf12073316931eec33
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SHA1
e655bf333f0f9aa517a2dd14480069f37ccf68b5
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SHA256
575a383adb0a8355945d0bcfe4c8962291db5e10a7a8c6070589ed58ac53d945
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SHA512
a8c50da1b07c8ef495c099604258d0b16b481fa49ee4f9eda26d393ea1c595b1ff0d733c6f46d5e941ae66cf618dd7f1d790e0525e510e93a17111beb2e40a5c
Static task
static1
Behavioral task
behavioral1
Sample
575a383adb0a8355945d0bcfe4c8962291db5e10a7a8c6070589ed58ac53d945.exe
Resource
win10v2004-20220414-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
575a383adb0a8355945d0bcfe4c8962291db5e10a7a8c6070589ed58ac53d945
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Size
809KB
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MD5
ef41bbbf2928febf12073316931eec33
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SHA1
e655bf333f0f9aa517a2dd14480069f37ccf68b5
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SHA256
575a383adb0a8355945d0bcfe4c8962291db5e10a7a8c6070589ed58ac53d945
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SHA512
a8c50da1b07c8ef495c099604258d0b16b481fa49ee4f9eda26d393ea1c595b1ff0d733c6f46d5e941ae66cf618dd7f1d790e0525e510e93a17111beb2e40a5c
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Detected Djvu ransomware
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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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