General
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Target
ae57861f4b863eefb972452f00ac4a85214da1e0710111312ead67ebc8cf08ac
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Size
687KB
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Sample
220923-gqvdqahcbp
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MD5
390a1e6b1a5a72b751af92d7e00ec9a7
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SHA1
ae090431b6229734077d23580003ec403f3e5193
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SHA256
ae57861f4b863eefb972452f00ac4a85214da1e0710111312ead67ebc8cf08ac
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SHA512
89d2464a2c5911734c3bc9a5ff705399f5486c9c93596c5722b61da2b7cd4fa9a2dac6c919001d7a1bc177ce79cbb04185f4005fc47bfedd92141a9cf5e5ff24
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SSDEEP
12288:oG5qsB6PxP+cWxwcRh9ogpw1BOnHo4mu1IeVk2G24gmxC5KfAhSsXF/:DqIQx9W19ozSnI4mTWkV24PxC53x1
Static task
static1
Behavioral task
behavioral1
Sample
ae57861f4b863eefb972452f00ac4a85214da1e0710111312ead67ebc8cf08ac.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/test1/get.php
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extension
.oflg
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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
ae57861f4b863eefb972452f00ac4a85214da1e0710111312ead67ebc8cf08ac
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Size
687KB
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MD5
390a1e6b1a5a72b751af92d7e00ec9a7
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SHA1
ae090431b6229734077d23580003ec403f3e5193
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SHA256
ae57861f4b863eefb972452f00ac4a85214da1e0710111312ead67ebc8cf08ac
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SHA512
89d2464a2c5911734c3bc9a5ff705399f5486c9c93596c5722b61da2b7cd4fa9a2dac6c919001d7a1bc177ce79cbb04185f4005fc47bfedd92141a9cf5e5ff24
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SSDEEP
12288:oG5qsB6PxP+cWxwcRh9ogpw1BOnHo4mu1IeVk2G24gmxC5KfAhSsXF/:DqIQx9W19ozSnI4mTWkV24PxC53x1
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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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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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