General
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Target
file.exe
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Size
134KB
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Sample
221002-kfas4sfef9
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MD5
4b8c042824b09e09ad9e2a7a6183c98b
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SHA1
d308889c657535550f2212fd0115dbf43cc779f5
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SHA256
c904a4d72601f31075d7d73c2e42d829f2516caadb77a7147343ed99874660c2
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SHA512
a3c7c3d0ba7709c2c1cff7915791f8d50a980ccc30bec3a07b1bacda1b4c3030d5fa1f701af6eca20d06275c8eccbb6f4128d5e98531b97ce01da93097facb6a
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SSDEEP
3072:rCd6BjRkXp8dOjmVBwAkTN+/AnrZ+2EK3vSWjED:ZdO6wmonTT3v
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
raccoon
1a17d9aed7a239440deb75d7a177f406
http://193.38.55.180/
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.ofww
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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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
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
4b8c042824b09e09ad9e2a7a6183c98b
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SHA1
d308889c657535550f2212fd0115dbf43cc779f5
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SHA256
c904a4d72601f31075d7d73c2e42d829f2516caadb77a7147343ed99874660c2
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SHA512
a3c7c3d0ba7709c2c1cff7915791f8d50a980ccc30bec3a07b1bacda1b4c3030d5fa1f701af6eca20d06275c8eccbb6f4128d5e98531b97ce01da93097facb6a
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SSDEEP
3072:rCd6BjRkXp8dOjmVBwAkTN+/AnrZ+2EK3vSWjED:ZdO6wmonTT3v
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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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