General
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Target
3ce3b0c09d2e685698bea49d2a0d1219ac7e2670b06dade3aa238e9f557af708
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Size
348KB
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Sample
221202-qtlenafg3z
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MD5
c77fd2f3bb7eba1c28bed79e84176d82
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SHA1
0000d4a272f26f223f0b358bf4281c63f0c0438a
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SHA256
3ce3b0c09d2e685698bea49d2a0d1219ac7e2670b06dade3aa238e9f557af708
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SHA512
68b1ac2f2323493252aa3c5601769895d85c3975e66f38aba390ee1bc50dbf739b41ce8f91e6a48dff7c9250a9c6d779f44ba84ac9298444babeeea92ef782f4
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SSDEEP
6144:zq5I5L4AG1YpPB1a9gR2YY16DEJIemDYCy372YouRjMgU:zAmq1Yee21ajw2YlRQg
Static task
static1
Behavioral task
behavioral1
Sample
3ce3b0c09d2e685698bea49d2a0d1219ac7e2670b06dade3aa238e9f557af708.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.uyit
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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
1148
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
1148
Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Extracted
amadey
3.50
62.204.41.252/nB8cWack3/index.php
Targets
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Target
3ce3b0c09d2e685698bea49d2a0d1219ac7e2670b06dade3aa238e9f557af708
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Size
348KB
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MD5
c77fd2f3bb7eba1c28bed79e84176d82
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SHA1
0000d4a272f26f223f0b358bf4281c63f0c0438a
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SHA256
3ce3b0c09d2e685698bea49d2a0d1219ac7e2670b06dade3aa238e9f557af708
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SHA512
68b1ac2f2323493252aa3c5601769895d85c3975e66f38aba390ee1bc50dbf739b41ce8f91e6a48dff7c9250a9c6d779f44ba84ac9298444babeeea92ef782f4
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SSDEEP
6144:zq5I5L4AG1YpPB1a9gR2YY16DEJIemDYCy372YouRjMgU:zAmq1Yee21ajw2YlRQg
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detected Djvu ransomware
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Detects Smokeloader packer
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Downloads MZ/PE file
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Drops file in Drivers directory
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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 Microsoft Outlook profiles
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Adds Run key to start application
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Drops Chrome extension
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Legitimate hosting services abused for malware hosting/C2
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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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