General
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Target
8d74e217548565491b35d10a11b1a1106737816f777ca98604426e990d549107
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Size
725KB
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Sample
220423-j8p8tsfefr
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MD5
6fdf77604bc4458bc4d0a5979fe42054
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SHA1
d76abf3f380f142d1b5bd60d06db0db4c6d2fb99
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SHA256
8d74e217548565491b35d10a11b1a1106737816f777ca98604426e990d549107
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SHA512
f7aa702a50517f08938f4634990cc88c354c12ec0f2a4c15cac5ac8e27f26c60e272be2fa98fcb72e98c95bad753470b655c3795efc27099b02d864c1ec5c579
Static task
static1
Behavioral task
behavioral1
Sample
8d74e217548565491b35d10a11b1a1106737816f777ca98604426e990d549107.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
8d74e217548565491b35d10a11b1a1106737816f777ca98604426e990d549107
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Size
725KB
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MD5
6fdf77604bc4458bc4d0a5979fe42054
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SHA1
d76abf3f380f142d1b5bd60d06db0db4c6d2fb99
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SHA256
8d74e217548565491b35d10a11b1a1106737816f777ca98604426e990d549107
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SHA512
f7aa702a50517f08938f4634990cc88c354c12ec0f2a4c15cac5ac8e27f26c60e272be2fa98fcb72e98c95bad753470b655c3795efc27099b02d864c1ec5c579
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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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