General
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Target
file
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Size
715KB
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Sample
220924-2ae93sccb9
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MD5
e70c6862325786bd5a89c279850ce62b
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SHA1
de7cc805971fb53cb04a4bded3aea4e129fa6425
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SHA256
3af34261ac132234b8b3074305f3580f4970b1fb07a0e78929b89f8e4dc1d65b
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SHA512
4efb0a54df6f1de87192d2a72b7b372ace32f37ca7f419aa0e83a04ce2caa458281856a40a74c7c7bd211636bc5b9993a32cbcd88e7376fdd4c2e6e1d243cb16
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SSDEEP
12288:Pohnkx33nZEojcfOhgPlc8yAgbVADwwzcCFDbcl8RdxzHB+eGWMoQ:onkpOojkOhgPlcyGVAD6CFD1RdxzHIeG
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/test3/get.php
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extension
.ofoq
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.6
517
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
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profile_id
517
Targets
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Target
file
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Size
715KB
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MD5
e70c6862325786bd5a89c279850ce62b
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SHA1
de7cc805971fb53cb04a4bded3aea4e129fa6425
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SHA256
3af34261ac132234b8b3074305f3580f4970b1fb07a0e78929b89f8e4dc1d65b
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SHA512
4efb0a54df6f1de87192d2a72b7b372ace32f37ca7f419aa0e83a04ce2caa458281856a40a74c7c7bd211636bc5b9993a32cbcd88e7376fdd4c2e6e1d243cb16
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SSDEEP
12288:Pohnkx33nZEojcfOhgPlc8yAgbVADwwzcCFDbcl8RdxzHB+eGWMoQ:onkpOojkOhgPlcyGVAD6CFD1RdxzHIeG
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Detected Djvu ransomware
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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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