General
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Target
71bcbcd088451dc993118df7d3dae80814b2747882084c28a958baa5414b59f5
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Size
779KB
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Sample
220502-we8jjacae6
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MD5
ccd57d60a1f01b12b678275781bf3f48
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SHA1
d6f4b4223f8fb4ce50dbea5a3d0c138a498510f7
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SHA256
71bcbcd088451dc993118df7d3dae80814b2747882084c28a958baa5414b59f5
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SHA512
26b075c5db90d7850ab32c2416c5d24d31ae5e0f670d5a2c3ecb43896ff1625382392d55a0febfe4c18d521f2ca3a249b65e24986799fba4dd0f9fe3cbfc5853
Static task
static1
Behavioral task
behavioral1
Sample
71bcbcd088451dc993118df7d3dae80814b2747882084c28a958baa5414b59f5.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.mmob
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offline_id
w6IKbZ9nGWp1wM5W7MK8obmynSc0Hx2FVdvsSzt1
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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
71bcbcd088451dc993118df7d3dae80814b2747882084c28a958baa5414b59f5
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Size
779KB
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MD5
ccd57d60a1f01b12b678275781bf3f48
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SHA1
d6f4b4223f8fb4ce50dbea5a3d0c138a498510f7
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SHA256
71bcbcd088451dc993118df7d3dae80814b2747882084c28a958baa5414b59f5
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SHA512
26b075c5db90d7850ab32c2416c5d24d31ae5e0f670d5a2c3ecb43896ff1625382392d55a0febfe4c18d521f2ca3a249b65e24986799fba4dd0f9fe3cbfc5853
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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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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
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suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
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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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