General
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Target
43c6d813a32d742bac526a72df8ca280706bd2ce28402659609f7823d209a9a5
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Size
849KB
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Sample
221202-n4p5gshh8w
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MD5
6b6efdaef24a99324c807f9a0b069077
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SHA1
886e55c979d7a67d032bc6eef97163f76b018ec0
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SHA256
43c6d813a32d742bac526a72df8ca280706bd2ce28402659609f7823d209a9a5
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SHA512
0486573cab5e76522cf70f3cfbecad4e88fae4993e035e34302a8fb574efcd944bb639e136aa57422d30d7996cf9325d30606ccc6d23c4ef88ce596d0bf46f03
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SSDEEP
24576:rFUOcqD32NJPKUM6vjK1c73L39eoMdovidSF:rFjjCLPPM6GO7NerxS
Static task
static1
Behavioral task
behavioral1
Sample
43c6d813a32d742bac526a72df8ca280706bd2ce28402659609f7823d209a9a5.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.uyro
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offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Targets
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Target
43c6d813a32d742bac526a72df8ca280706bd2ce28402659609f7823d209a9a5
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Size
849KB
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MD5
6b6efdaef24a99324c807f9a0b069077
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SHA1
886e55c979d7a67d032bc6eef97163f76b018ec0
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SHA256
43c6d813a32d742bac526a72df8ca280706bd2ce28402659609f7823d209a9a5
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SHA512
0486573cab5e76522cf70f3cfbecad4e88fae4993e035e34302a8fb574efcd944bb639e136aa57422d30d7996cf9325d30606ccc6d23c4ef88ce596d0bf46f03
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SSDEEP
24576:rFUOcqD32NJPKUM6vjK1c73L39eoMdovidSF:rFjjCLPPM6GO7NerxS
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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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