General
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Target
912fca5a89ade2c9f9a69620198f7827959f64a175f117a28afe9fd48ac9c4c8
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Size
211KB
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Sample
221011-jzj1fsdce9
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MD5
4a8cef940dbcaaab17be40229f8f09e9
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SHA1
fbccf3ef94809dae33000b6a15f7780db9bb3925
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SHA256
912fca5a89ade2c9f9a69620198f7827959f64a175f117a28afe9fd48ac9c4c8
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SHA512
40455899590fbbc3e35465bdf6daf9d4fe84b7e9f6e0a24e161f534d5d1604807212a78e1535b47d8732c68961a06a8127438907d289010bff87b1c5d19bd409
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SSDEEP
3072:XtYOv3jP6PTLAta3LRF2wADyD31NGnpRpdAZQX6iFa65tMkrXWO:XJebLAta3qwgm10Liilw6LMkzW
Static task
static1
Behavioral task
behavioral1
Sample
912fca5a89ade2c9f9a69620198f7827959f64a175f117a28afe9fd48ac9c4c8.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.towz
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offline_id
SSHsHMHGmSIhrz50VnIxLJJX15osxEQY6iXedXt1
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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
danabot
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embedded_hash
56951C922035D696BFCE443750496462
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type
loader
Extracted
vidar
54.9
517
https://t.me/larsenup
https://ioc.exchange/@zebra54
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profile_id
517
Targets
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Target
912fca5a89ade2c9f9a69620198f7827959f64a175f117a28afe9fd48ac9c4c8
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Size
211KB
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MD5
4a8cef940dbcaaab17be40229f8f09e9
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SHA1
fbccf3ef94809dae33000b6a15f7780db9bb3925
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SHA256
912fca5a89ade2c9f9a69620198f7827959f64a175f117a28afe9fd48ac9c4c8
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SHA512
40455899590fbbc3e35465bdf6daf9d4fe84b7e9f6e0a24e161f534d5d1604807212a78e1535b47d8732c68961a06a8127438907d289010bff87b1c5d19bd409
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SSDEEP
3072:XtYOv3jP6PTLAta3LRF2wADyD31NGnpRpdAZQX6iFa65tMkrXWO:XJebLAta3qwgm10Liilw6LMkzW
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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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Deletes itself
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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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