General
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Target
640ecd7705a20cd3930f67876637f64ec8ad9e5ff9b55e1646d4328a21212a01
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Size
198KB
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Sample
221012-zeg85abed6
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MD5
918794507d53b4693523f1487e40a0aa
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SHA1
e99616dd5238218afc8054dd839e88b0abb9e58f
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SHA256
e29fb294e9619ba5d5b702e0cc2d879affed1bf24cfc1a234a0a605cad30a48f
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SHA512
d35de530980d6897510172ef859a4c7488a0320a9b6e77d9fe57ba42a75f5db4cbc5a44270c3cdc2f225d7cc0a3f25d89814d23e0acb807f35f24f771ee955cc
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SSDEEP
3072:43JuGjdcAeLK1lEJMvqkm1wFMtFVdmOvAGEgyhV748wzz6UnRyPf:QJuGjOpLZDxtDdqXdVE81UnRyX
Static task
static1
Behavioral task
behavioral1
Sample
640ecd7705a20cd3930f67876637f64ec8ad9e5ff9b55e1646d4328a21212a01.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
640ecd7705a20cd3930f67876637f64ec8ad9e5ff9b55e1646d4328a21212a01.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.powz
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offline_id
tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1
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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
640ecd7705a20cd3930f67876637f64ec8ad9e5ff9b55e1646d4328a21212a01
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Size
295KB
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MD5
884091f1e5bcac50801137c0dbe32b4c
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SHA1
8c5456f20a4c3c4b5963b748a60f2ab4300c6aad
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SHA256
640ecd7705a20cd3930f67876637f64ec8ad9e5ff9b55e1646d4328a21212a01
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SHA512
ad860607b56a47977a1862394a328d23573136f266dda6d385cfcfe153a15c9e32738d1aef56ed6c3bbf540f95b32189297a64238e04836f4401699edc55e910
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SSDEEP
6144:GSdbNd1r/IyLNNtDdF7PHvLGeigavwVf:GyNn/I+JBJPaT
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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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