General
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Target
file.exe
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Size
715KB
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Sample
220924-s9xtqsbef6
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MD5
4063ff3aeca595aa3fe6d4073f64a205
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SHA1
6d0d0d8d79b8b95376917bbbc5025d9d8ae5a12d
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SHA256
ad3974b5900af4037a520bf80f7b6083d8c1f1828ad5c4735eb024a9775c4132
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SHA512
926147b70c0fe65388e98e5aeee2c0e9974061b4a9cefda41d97ff43a671f10e35c5a267a2410654696d90ed08e24378ffba41ac7a9b46cfb71c92bf1c0c8482
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SSDEEP
12288:JXMzVIsE78KtVulczBy+7R7AcYl6XfUaRTlo8y1WhydAvhE/WQYSRfC:2zVIV78KtaNQq2UaQ10hccu/W4fC
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.exe
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Size
715KB
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MD5
4063ff3aeca595aa3fe6d4073f64a205
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SHA1
6d0d0d8d79b8b95376917bbbc5025d9d8ae5a12d
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SHA256
ad3974b5900af4037a520bf80f7b6083d8c1f1828ad5c4735eb024a9775c4132
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SHA512
926147b70c0fe65388e98e5aeee2c0e9974061b4a9cefda41d97ff43a671f10e35c5a267a2410654696d90ed08e24378ffba41ac7a9b46cfb71c92bf1c0c8482
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SSDEEP
12288:JXMzVIsE78KtVulczBy+7R7AcYl6XfUaRTlo8y1WhydAvhE/WQYSRfC:2zVIV78KtaNQq2UaQ10hccu/W4fC
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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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