General
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Target
file.exe
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Size
274KB
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Sample
221010-zvfp8sdbh2
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MD5
395bfcca7c226c0382118742fe8b0bc4
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SHA1
f76cdad51ae0c528d74302e07899816a981e5f68
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SHA256
8e50cc1eb6385d218b0bec843631585c4d28d4e5d4a153e96e076e7b416f2d97
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SHA512
d3e02aafb7764969cb4c17444185cc0b746fa92ac3381b5089f487ae2ba31d85437427f7a9b33e8928edce785b9c145fd16748cc43416df3a4bbffa5367e7fe8
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SSDEEP
3072:sXdvHUYXbJRDmwOq7D5fbcV3rEj3L2RfAFo0GCfMqFG3M/h3qpZa9uD6VdyhkhUD:oRHUYLJE4xo1EewoiG3rwVfquS
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
.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
vidar
54.9
517
https://t.me/larsenup
https://ioc.exchange/@zebra54
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profile_id
517
Extracted
danabot
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embedded_hash
56951C922035D696BFCE443750496462
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type
loader
Targets
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Target
file.exe
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Size
274KB
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MD5
395bfcca7c226c0382118742fe8b0bc4
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SHA1
f76cdad51ae0c528d74302e07899816a981e5f68
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SHA256
8e50cc1eb6385d218b0bec843631585c4d28d4e5d4a153e96e076e7b416f2d97
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SHA512
d3e02aafb7764969cb4c17444185cc0b746fa92ac3381b5089f487ae2ba31d85437427f7a9b33e8928edce785b9c145fd16748cc43416df3a4bbffa5367e7fe8
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SSDEEP
3072:sXdvHUYXbJRDmwOq7D5fbcV3rEj3L2RfAFo0GCfMqFG3M/h3qpZa9uD6VdyhkhUD:oRHUYLJE4xo1EewoiG3rwVfquS
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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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