General
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Target
dca5e940958b8ca1872768083f1cf4a38ff6ec40e8ab6dcf335b17898f006548
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Size
838KB
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Sample
211203-ymbkwacbg9
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MD5
cb09e2921620c2f68bccefb0dc488e8c
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SHA1
4b6f5800cf146c82289120eea03ce3919a3d3941
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SHA256
dca5e940958b8ca1872768083f1cf4a38ff6ec40e8ab6dcf335b17898f006548
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SHA512
d64a71b8f0d4ef38cff692b5312fa378162a803c2fcb2ed379d9a9a511ef02ce43d94c0dfd41c1f318221690b2fc1b54f4e9834d83e339f21a44287af995ac7c
Static task
static1
Behavioral task
behavioral1
Sample
dca5e940958b8ca1872768083f1cf4a38ff6ec40e8ab6dcf335b17898f006548.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
48.9
517
https://qoto.org/@mniami
https://noc.social/@menaomi
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profile_id
517
Targets
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Target
dca5e940958b8ca1872768083f1cf4a38ff6ec40e8ab6dcf335b17898f006548
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Size
838KB
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MD5
cb09e2921620c2f68bccefb0dc488e8c
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SHA1
4b6f5800cf146c82289120eea03ce3919a3d3941
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SHA256
dca5e940958b8ca1872768083f1cf4a38ff6ec40e8ab6dcf335b17898f006548
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SHA512
d64a71b8f0d4ef38cff692b5312fa378162a803c2fcb2ed379d9a9a511ef02ce43d94c0dfd41c1f318221690b2fc1b54f4e9834d83e339f21a44287af995ac7c
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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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