General
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Target
8295ff8ec8c22a5946f57eab9f622e0634afc24b9f2ec4448aad7e435df59b5f
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Size
810KB
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Sample
220422-mxyydabhd9
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MD5
0b2280b2fa784be7b5929e2b11c5c7a0
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SHA1
f862c58cf67f8fdd355c0ea6c16353a361698645
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SHA256
8295ff8ec8c22a5946f57eab9f622e0634afc24b9f2ec4448aad7e435df59b5f
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SHA512
42b88efa4363a35a71ff0ec541f71edc8638154523f3f60594d4cfcb87e13552d01fb99c18c463a43eea2e6cc30b7801243427917a6331a90698c88b47953246
Static task
static1
Behavioral task
behavioral1
Sample
8295ff8ec8c22a5946f57eab9f622e0634afc24b9f2ec4448aad7e435df59b5f.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
8295ff8ec8c22a5946f57eab9f622e0634afc24b9f2ec4448aad7e435df59b5f
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Size
810KB
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MD5
0b2280b2fa784be7b5929e2b11c5c7a0
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SHA1
f862c58cf67f8fdd355c0ea6c16353a361698645
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SHA256
8295ff8ec8c22a5946f57eab9f622e0634afc24b9f2ec4448aad7e435df59b5f
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SHA512
42b88efa4363a35a71ff0ec541f71edc8638154523f3f60594d4cfcb87e13552d01fb99c18c463a43eea2e6cc30b7801243427917a6331a90698c88b47953246
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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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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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