General
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Target
file.exe
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Size
273KB
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Sample
221012-byhr1acbcj
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MD5
fe7d26ad6cd6ecef4226d71086f4af0c
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SHA1
77c466446b98b26b9bd1812ac06a744a5d5cca4a
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SHA256
7f5c2a722117ae1a80ab9cd321575012af17c9b93383a8100c15489c271e3a2d
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SHA512
c0d8d9c46337a894e97a514c2d57d7acb536f2598844a842011eaaaf55e5c584f9c042f2b1c5238537f38b4378b942bb41bebd2ae5be600ce31cb06babbdb478
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SSDEEP
6144:oL7rb9Airs35/Wh06TKxIzpHD5UrwVfquSE:+JAV/xYj5Ud
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
.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
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
273KB
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MD5
fe7d26ad6cd6ecef4226d71086f4af0c
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SHA1
77c466446b98b26b9bd1812ac06a744a5d5cca4a
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SHA256
7f5c2a722117ae1a80ab9cd321575012af17c9b93383a8100c15489c271e3a2d
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SHA512
c0d8d9c46337a894e97a514c2d57d7acb536f2598844a842011eaaaf55e5c584f9c042f2b1c5238537f38b4378b942bb41bebd2ae5be600ce31cb06babbdb478
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SSDEEP
6144:oL7rb9Airs35/Wh06TKxIzpHD5UrwVfquSE:+JAV/xYj5Ud
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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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