General
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Target
926456a66d1fab5c4d79ef23653c6e8f4514c9a061e5c0e405c28fa1b39d8b1f
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Size
756KB
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Sample
211202-zrn77sfaa9
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MD5
ae91c3037ad53896e7f1e628cde624ca
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SHA1
02044dd00516d202934e8a74bae7a55a2bd63901
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SHA256
926456a66d1fab5c4d79ef23653c6e8f4514c9a061e5c0e405c28fa1b39d8b1f
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SHA512
25d5c4193ee9ed140915da5dbc6a33a5f3159f54a5d5d45645faf35645ba9bc3ebc39ebbea5f9106da7f22eab2b2c9948856b0e152b287316aa66fdec41e55b5
Static task
static1
Behavioral task
behavioral1
Sample
926456a66d1fab5c4d79ef23653c6e8f4514c9a061e5c0e405c28fa1b39d8b1f.exe
Resource
win10-en-20211014
Malware Config
Extracted
djvu
http://tzgl.org/lancer/get.php
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extension
.yqal
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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
926456a66d1fab5c4d79ef23653c6e8f4514c9a061e5c0e405c28fa1b39d8b1f
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Size
756KB
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MD5
ae91c3037ad53896e7f1e628cde624ca
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SHA1
02044dd00516d202934e8a74bae7a55a2bd63901
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SHA256
926456a66d1fab5c4d79ef23653c6e8f4514c9a061e5c0e405c28fa1b39d8b1f
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SHA512
25d5c4193ee9ed140915da5dbc6a33a5f3159f54a5d5d45645faf35645ba9bc3ebc39ebbea5f9106da7f22eab2b2c9948856b0e152b287316aa66fdec41e55b5
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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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