General
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Target
041a633b10f55dacc0271542126ea9881eec5af037858bd5ac938eac5979e76c
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Size
196KB
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Sample
221018-ye16kadhgn
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MD5
03ca1b5fe0115294bcab0d6d88e31046
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SHA1
2c5758589d39d0ba4f331642f68582da3d398270
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SHA256
041a633b10f55dacc0271542126ea9881eec5af037858bd5ac938eac5979e76c
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SHA512
44e0be777f9dab5065ec20c8e66406c96ed922811f6a8333efd26bec1c4ae4abb877d20de3c3e20b8f0030497ff4416087301978d8bd6d962ef570e34e503746
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SSDEEP
3072:cXDraQL40Dr85yt09cOcfLgLUcfqk4DY+5vSsWse0K3eVZyr2jEhgb:YXaQL3vFWefLmZqk4DUsm0csZyCki
Static task
static1
Behavioral task
behavioral1
Sample
041a633b10f55dacc0271542126ea9881eec5af037858bd5ac938eac5979e76c.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.tury
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offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
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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
55
517
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
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profile_id
517
Targets
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Target
041a633b10f55dacc0271542126ea9881eec5af037858bd5ac938eac5979e76c
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Size
196KB
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MD5
03ca1b5fe0115294bcab0d6d88e31046
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SHA1
2c5758589d39d0ba4f331642f68582da3d398270
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SHA256
041a633b10f55dacc0271542126ea9881eec5af037858bd5ac938eac5979e76c
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SHA512
44e0be777f9dab5065ec20c8e66406c96ed922811f6a8333efd26bec1c4ae4abb877d20de3c3e20b8f0030497ff4416087301978d8bd6d962ef570e34e503746
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SSDEEP
3072:cXDraQL40Dr85yt09cOcfLgLUcfqk4DY+5vSsWse0K3eVZyr2jEhgb:YXaQL3vFWefLmZqk4DUsm0csZyCki
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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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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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