General
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Target
bae3ad82574103e2e629737efaec1c88953db994f47cb6151c882dcb9455cdff
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Size
792KB
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Sample
211202-r4kfsachc8
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MD5
eed304c9b29569e3ce4d442b3b80683b
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SHA1
399f0ee4c2c4704de0f7b563f80e2a620014d586
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SHA256
bae3ad82574103e2e629737efaec1c88953db994f47cb6151c882dcb9455cdff
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SHA512
8cd8ce8013199ac32dd8daf02dd92fefb0af1bf65cdafdb6f48b9e831668b0f93e3f9535ca69e993b4fd536b557c16ea16be0a96e275fefabda4b426715a47e9
Static task
static1
Behavioral task
behavioral1
Sample
bae3ad82574103e2e629737efaec1c88953db994f47cb6151c882dcb9455cdff.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
bae3ad82574103e2e629737efaec1c88953db994f47cb6151c882dcb9455cdff
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Size
792KB
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MD5
eed304c9b29569e3ce4d442b3b80683b
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SHA1
399f0ee4c2c4704de0f7b563f80e2a620014d586
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SHA256
bae3ad82574103e2e629737efaec1c88953db994f47cb6151c882dcb9455cdff
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SHA512
8cd8ce8013199ac32dd8daf02dd92fefb0af1bf65cdafdb6f48b9e831668b0f93e3f9535ca69e993b4fd536b557c16ea16be0a96e275fefabda4b426715a47e9
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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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