General
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Target
file.exe
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Size
134KB
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Sample
221002-v397lafch4
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MD5
95c7affeb3bc554adfea3249886997bd
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SHA1
8419f111f8bd4a24db037d136b2dcbbde6b3166b
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SHA256
322e401468a3f9baca81e6707e272cfd2f87745dee14f64a291e4619668f7b83
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SHA512
6d7c3373349970327bb6dad7c068487f794cc36099ea87288d49ca671efb5a7a1ffc1c516891547b731a61f849b2f7a7460e682083ea1082f687ef948d1affa9
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SSDEEP
3072:qEturORy2DOplgDcgl+8/So7JeEiGqxbP+TjulnziGeG:OAKplg4QD1eH23Ynzih
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.adww
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offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
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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
raccoon
1a17d9aed7a239440deb75d7a177f406
http://193.38.55.180/
Extracted
vidar
54.7
517
https://t.me/trampapanam
https://nerdculture.de/@yoxhyp
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profile_id
517
Targets
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Target
file.exe
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Size
134KB
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MD5
95c7affeb3bc554adfea3249886997bd
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SHA1
8419f111f8bd4a24db037d136b2dcbbde6b3166b
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SHA256
322e401468a3f9baca81e6707e272cfd2f87745dee14f64a291e4619668f7b83
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SHA512
6d7c3373349970327bb6dad7c068487f794cc36099ea87288d49ca671efb5a7a1ffc1c516891547b731a61f849b2f7a7460e682083ea1082f687ef948d1affa9
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SSDEEP
3072:qEturORy2DOplgDcgl+8/So7JeEiGqxbP+TjulnziGeG:OAKplg4QD1eH23Ynzih
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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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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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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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