General
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Target
file.exe
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Size
715KB
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Sample
220924-ttmt9sbfb3
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MD5
3ce48482d9348c5001a63eeed84a47a5
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SHA1
859c906624441f6325d692cf1369e49659c50ddb
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SHA256
a4768dda41813e92f563a383342ff54169b088bd312dd07cd72a8438a85ed08b
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SHA512
69e42e720f51ad00f8dfd510ec73ae9d2919aa3c6a091b559d5a259434f0a2f992b5a5fc4d9c066f1240c59cfd347659cca0a45b4f2cddaf87bfda7aab1db72e
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SSDEEP
12288:DWXllsYl8Evn1wnggMnFKsR5e9GytPBsd2M72dkfEM5q9B:QDl8a1wnXhtBw204kA/
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-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
3ce48482d9348c5001a63eeed84a47a5
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SHA1
859c906624441f6325d692cf1369e49659c50ddb
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SHA256
a4768dda41813e92f563a383342ff54169b088bd312dd07cd72a8438a85ed08b
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SHA512
69e42e720f51ad00f8dfd510ec73ae9d2919aa3c6a091b559d5a259434f0a2f992b5a5fc4d9c066f1240c59cfd347659cca0a45b4f2cddaf87bfda7aab1db72e
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SSDEEP
12288:DWXllsYl8Evn1wnggMnFKsR5e9GytPBsd2M72dkfEM5q9B:QDl8a1wnXhtBw204kA/
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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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