General
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Target
16e8eea9ddb8c0504c81450c04fc9c2d3fcd668c59e3644ad27a904c3a0620d2
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Size
708KB
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Sample
211130-d9ynpsgfc6
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MD5
4c365adf93b5b30292967e3cb5187191
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SHA1
e2eb8f55d7aa13db77f177fe924a5f2c9cf99c1b
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SHA256
16e8eea9ddb8c0504c81450c04fc9c2d3fcd668c59e3644ad27a904c3a0620d2
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SHA512
bfeecfc008dddcdec0a3ca53fc40297a596ae0127eb34a8a9bb4db8dcfc91599872c35cff928ca12ade8417b88921a4b791244cbb1120e7325f70bc4d3203b54
Static task
static1
Behavioral task
behavioral1
Sample
16e8eea9ddb8c0504c81450c04fc9c2d3fcd668c59e3644ad27a904c3a0620d2.exe
Resource
win10-en-20211014
Malware Config
Extracted
djvu
http://tzgl.org/fhsgtsspen6/get.php
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extension
.moia
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offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
48.7
517
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
517
Targets
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Target
16e8eea9ddb8c0504c81450c04fc9c2d3fcd668c59e3644ad27a904c3a0620d2
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Size
708KB
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MD5
4c365adf93b5b30292967e3cb5187191
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SHA1
e2eb8f55d7aa13db77f177fe924a5f2c9cf99c1b
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SHA256
16e8eea9ddb8c0504c81450c04fc9c2d3fcd668c59e3644ad27a904c3a0620d2
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SHA512
bfeecfc008dddcdec0a3ca53fc40297a596ae0127eb34a8a9bb4db8dcfc91599872c35cff928ca12ade8417b88921a4b791244cbb1120e7325f70bc4d3203b54
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Detected Djvu ransomware
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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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