General
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Target
80c0fdc8a0b30c82d2ea858661f8754bd5b5f123417f152ffa88c5339c2e90f0
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Size
781KB
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Sample
211202-k8emrshaa9
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MD5
be008befd45dbd8ba04958f4bd4f6287
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SHA1
3014b3367871213f53537e7442a3ab303d4309ba
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SHA256
80c0fdc8a0b30c82d2ea858661f8754bd5b5f123417f152ffa88c5339c2e90f0
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SHA512
93963986b4341806a055d3b0e1456b861e21e9fe66859604b59f067302ca32bda243b1295a74238c122c31a9f1805ee1a5ca4d80dfebce70d804339ee52ce8fb
Static task
static1
Behavioral task
behavioral1
Sample
80c0fdc8a0b30c82d2ea858661f8754bd5b5f123417f152ffa88c5339c2e90f0.exe
Resource
win10-en-20211104
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
80c0fdc8a0b30c82d2ea858661f8754bd5b5f123417f152ffa88c5339c2e90f0
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Size
781KB
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MD5
be008befd45dbd8ba04958f4bd4f6287
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SHA1
3014b3367871213f53537e7442a3ab303d4309ba
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SHA256
80c0fdc8a0b30c82d2ea858661f8754bd5b5f123417f152ffa88c5339c2e90f0
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SHA512
93963986b4341806a055d3b0e1456b861e21e9fe66859604b59f067302ca32bda243b1295a74238c122c31a9f1805ee1a5ca4d80dfebce70d804339ee52ce8fb
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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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