General
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Target
00d69b53b7bb7500eb966a2c618d40f80301d291b60dab99bc7ab36a666b60e7
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Size
706KB
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Sample
211130-fv8w8sghc9
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MD5
d764c0ad80a256d3ff75d57c9903e07d
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SHA1
cdc0fb7e519774d27594abf7ad09eda2f44fc1ff
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SHA256
00d69b53b7bb7500eb966a2c618d40f80301d291b60dab99bc7ab36a666b60e7
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SHA512
ee0fa12461ab661043622784a9a4b9c074623328527daf0ad8dd3891e25302dcbb592f329a38979bf58fb17bda955ca7b0d9c6acc3bbb0549fbf7733cb8f3c37
Static task
static1
Behavioral task
behavioral1
Sample
00d69b53b7bb7500eb966a2c618d40f80301d291b60dab99bc7ab36a666b60e7.exe
Resource
win10-en-20211104
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
48.7
517
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
517
Targets
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Target
00d69b53b7bb7500eb966a2c618d40f80301d291b60dab99bc7ab36a666b60e7
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Size
706KB
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MD5
d764c0ad80a256d3ff75d57c9903e07d
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SHA1
cdc0fb7e519774d27594abf7ad09eda2f44fc1ff
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SHA256
00d69b53b7bb7500eb966a2c618d40f80301d291b60dab99bc7ab36a666b60e7
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SHA512
ee0fa12461ab661043622784a9a4b9c074623328527daf0ad8dd3891e25302dcbb592f329a38979bf58fb17bda955ca7b0d9c6acc3bbb0549fbf7733cb8f3c37
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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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