General
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Target
99e78b9d7f7e1defa9c97d701391bb9ae818b18ec9887c4d3223afd5da9affe8
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Size
779KB
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Sample
230109-c8jmqacg63
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MD5
c183150528235945f72c07d8cb28eb65
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SHA1
203bc03329587d828ae027c58df42f97f0232459
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SHA256
99e78b9d7f7e1defa9c97d701391bb9ae818b18ec9887c4d3223afd5da9affe8
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SHA512
4a2ffc14f781423110fae3fe6622cedb29f5f08094d503464e0676d86f994032a0bf0a86096bd255354b6bbaf26ae7a222b12c3a2907535d75c52668c12a2a05
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SSDEEP
12288:2qA7h45Qfv0xyjI+EhJdYoJxgQQ14ghb7wQKm0QTJZ/KUWMf24G3wWo:29h45QfMjlNQ2gh72CZq4iw
Static task
static1
Behavioral task
behavioral1
Sample
99e78b9d7f7e1defa9c97d701391bb9ae818b18ec9887c4d3223afd5da9affe8.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://spaceris.com/test1/get.php
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extension
.zoqw
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offline_id
7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1
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payload_url
http://uaery.top/dl/build2.exe
http://spaceris.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
1.8
19
https://t.me/year2023start
https://steamcommunity.com/profiles/76561199467421923
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profile_id
19
Targets
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Target
99e78b9d7f7e1defa9c97d701391bb9ae818b18ec9887c4d3223afd5da9affe8
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Size
779KB
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MD5
c183150528235945f72c07d8cb28eb65
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SHA1
203bc03329587d828ae027c58df42f97f0232459
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SHA256
99e78b9d7f7e1defa9c97d701391bb9ae818b18ec9887c4d3223afd5da9affe8
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SHA512
4a2ffc14f781423110fae3fe6622cedb29f5f08094d503464e0676d86f994032a0bf0a86096bd255354b6bbaf26ae7a222b12c3a2907535d75c52668c12a2a05
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SSDEEP
12288:2qA7h45Qfv0xyjI+EhJdYoJxgQQ14ghb7wQKm0QTJZ/KUWMf24G3wWo:29h45QfMjlNQ2gh72CZq4iw
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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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