General
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Target
file.exe
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Size
204KB
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Sample
221018-2fcq5sdhh9
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MD5
adef9b3445ea954ca3ec8a1f61daef01
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SHA1
e4805b0e226fe27413f14679b04aefa5a701ef6f
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SHA256
d982391682a5a202145eb5bfdcc1e730c8e2a30663e9911d9e1c643e0df4536e
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SHA512
8fd3544b2d728ab92d94afbe48a260e50c83a3e1798162eb58a82c1710b2440c3e05f9e578d795d3972a6a673c44fe607c7949e32575140e89ad31c927a42ee8
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SSDEEP
3072:CXSr6IWLJCveP5FkytemlvqJIPMoGSYIy+Jk0K6pIBmy6m+aUuS:Cu6IWLomfHtemNNUL0tpIBmnm+TuS
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
.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
file.exe
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Size
204KB
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MD5
adef9b3445ea954ca3ec8a1f61daef01
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SHA1
e4805b0e226fe27413f14679b04aefa5a701ef6f
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SHA256
d982391682a5a202145eb5bfdcc1e730c8e2a30663e9911d9e1c643e0df4536e
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SHA512
8fd3544b2d728ab92d94afbe48a260e50c83a3e1798162eb58a82c1710b2440c3e05f9e578d795d3972a6a673c44fe607c7949e32575140e89ad31c927a42ee8
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SSDEEP
3072:CXSr6IWLJCveP5FkytemlvqJIPMoGSYIy+Jk0K6pIBmy6m+aUuS:Cu6IWLomfHtemNNUL0tpIBmnm+TuS
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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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