General
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Target
2fa8c7ae89a451c482c07a51e9121fc305cea8ab569c6019c62e2e62bc264d86
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Size
747KB
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Sample
221019-wb11aaace6
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MD5
7b571b7e47c5cfc34c17d9fd82a90550
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SHA1
a56d9e6dd6134dcbe3053b0986b819f86c255ab0
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SHA256
2fa8c7ae89a451c482c07a51e9121fc305cea8ab569c6019c62e2e62bc264d86
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SHA512
7afb8f3aa8903afdc0ecb9014f4e4cd15b18a36a6c95210d8ba197c325e16932228a5542a2593405ad45715068b94a9a1d5f426e55259e7bf0f0e5112fc27872
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SSDEEP
12288:o4VTDX6uyKm2tNz5izITEDr9wIT4QMXrPH6ddyLUukoSbyVFRLn5o7p:oMxmmCRwIMQ+yvUkHba1nS
Static task
static1
Behavioral task
behavioral1
Sample
2fa8c7ae89a451c482c07a51e9121fc305cea8ab569c6019c62e2e62bc264d86.exe
Resource
win10v2004-20220812-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
2fa8c7ae89a451c482c07a51e9121fc305cea8ab569c6019c62e2e62bc264d86
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Size
747KB
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MD5
7b571b7e47c5cfc34c17d9fd82a90550
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SHA1
a56d9e6dd6134dcbe3053b0986b819f86c255ab0
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SHA256
2fa8c7ae89a451c482c07a51e9121fc305cea8ab569c6019c62e2e62bc264d86
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SHA512
7afb8f3aa8903afdc0ecb9014f4e4cd15b18a36a6c95210d8ba197c325e16932228a5542a2593405ad45715068b94a9a1d5f426e55259e7bf0f0e5112fc27872
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SSDEEP
12288:o4VTDX6uyKm2tNz5izITEDr9wIT4QMXrPH6ddyLUukoSbyVFRLn5o7p:oMxmmCRwIMQ+yvUkHba1nS
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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