General
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Target
768ad70398be9254803f7f04d64061429e64784827f97b3762f6ef1c1d5383f9
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Size
723KB
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Sample
221018-3nq46sebc5
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MD5
2b2a5d6f9b904f4fa81d5c828b21f041
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SHA1
8b6f7e68410b72c7f7987238e49c66ac7403aecb
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SHA256
768ad70398be9254803f7f04d64061429e64784827f97b3762f6ef1c1d5383f9
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SHA512
a4d3bc9ace96e80b5d1c6c7931f847e190fd7f8c3d4599fb015eddf774141bb2b2a2d73614ca2da7d386c78ec76cb17332dfff75acc2f868e4e1ee6059432765
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SSDEEP
12288:5+RbXW5uUxWsY3CC7lYx1YTqXhGIeikc2eDmLNKVVfbjmP10NisDabdh3V0YHGte:5+ZhT7M1YT6QeDmxKVVHmP1jsObblHHS
Static task
static1
Behavioral task
behavioral1
Sample
768ad70398be9254803f7f04d64061429e64784827f97b3762f6ef1c1d5383f9.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.tury
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offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55
517
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
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profile_id
517
Targets
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Target
768ad70398be9254803f7f04d64061429e64784827f97b3762f6ef1c1d5383f9
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Size
723KB
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MD5
2b2a5d6f9b904f4fa81d5c828b21f041
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SHA1
8b6f7e68410b72c7f7987238e49c66ac7403aecb
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SHA256
768ad70398be9254803f7f04d64061429e64784827f97b3762f6ef1c1d5383f9
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SHA512
a4d3bc9ace96e80b5d1c6c7931f847e190fd7f8c3d4599fb015eddf774141bb2b2a2d73614ca2da7d386c78ec76cb17332dfff75acc2f868e4e1ee6059432765
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SSDEEP
12288:5+RbXW5uUxWsY3CC7lYx1YTqXhGIeikc2eDmLNKVVfbjmP10NisDabdh3V0YHGte:5+ZhT7M1YT6QeDmxKVVHmP1jsObblHHS
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Detected Djvu ransomware
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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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