General
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Target
cfba024140c1af959c3438cfd432f9b031d7c52614695ca8fc09a62250fc1b88
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Size
725KB
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Sample
220423-jez6yafddr
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MD5
e1d27c1a65bb5a40223b910d058a3b56
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SHA1
c1c4b7bf5e174699f5e394cbd3bc494959e7f1ed
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SHA256
cfba024140c1af959c3438cfd432f9b031d7c52614695ca8fc09a62250fc1b88
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SHA512
f4440f669fcf5b0a27fa0cfb91beb8ae6b23f35350370b9311245320b5fd18c405b8edd29bd61b46b54fa0c73907cb58d0ad97aa400080c9d7d89f927b8b16c2
Static task
static1
Behavioral task
behavioral1
Sample
cfba024140c1af959c3438cfd432f9b031d7c52614695ca8fc09a62250fc1b88.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
cfba024140c1af959c3438cfd432f9b031d7c52614695ca8fc09a62250fc1b88
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Size
725KB
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MD5
e1d27c1a65bb5a40223b910d058a3b56
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SHA1
c1c4b7bf5e174699f5e394cbd3bc494959e7f1ed
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SHA256
cfba024140c1af959c3438cfd432f9b031d7c52614695ca8fc09a62250fc1b88
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SHA512
f4440f669fcf5b0a27fa0cfb91beb8ae6b23f35350370b9311245320b5fd18c405b8edd29bd61b46b54fa0c73907cb58d0ad97aa400080c9d7d89f927b8b16c2
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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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