General
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Target
4191ec70cf6bd703eefd66d46ee715ef06da5554f50819cc23216981dce00a8d
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Size
850KB
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Sample
220518-cblqtabhc4
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MD5
8abbd291fee9d919de4f524339c857eb
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SHA1
ab6d9ff16433fc5d519822e9895e79fac8057da7
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SHA256
4191ec70cf6bd703eefd66d46ee715ef06da5554f50819cc23216981dce00a8d
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SHA512
ff1bcb36eaf6c27d0b5ba2da8c2c1a05067e87096fa902394278050201e1ed7bf88af224cb7bb9600958ce9117d3b9d16caf43f1636811c0647caab915264275
Static task
static1
Behavioral task
behavioral1
Sample
4191ec70cf6bd703eefd66d46ee715ef06da5554f50819cc23216981dce00a8d.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://ugll.org/test1/get.php
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extension
.dfwe
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offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
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payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
52.1
517
https://t.me/verstappenf1r
https://climatejustice.social/@ronxik312
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profile_id
517
Targets
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Target
4191ec70cf6bd703eefd66d46ee715ef06da5554f50819cc23216981dce00a8d
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Size
850KB
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MD5
8abbd291fee9d919de4f524339c857eb
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SHA1
ab6d9ff16433fc5d519822e9895e79fac8057da7
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SHA256
4191ec70cf6bd703eefd66d46ee715ef06da5554f50819cc23216981dce00a8d
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SHA512
ff1bcb36eaf6c27d0b5ba2da8c2c1a05067e87096fa902394278050201e1ed7bf88af224cb7bb9600958ce9117d3b9d16caf43f1636811c0647caab915264275
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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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