General
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Target
8a7947d78886677ab54ad417277476ca2601ef622190bb8babef966a90f4fa32
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Size
272KB
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Sample
221005-xq1thafcf5
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MD5
675e9414a68b50c67bc00e57c6ca449f
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SHA1
d6ca1d548c5cadffc8560d26e644976f038f6b94
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SHA256
8a7947d78886677ab54ad417277476ca2601ef622190bb8babef966a90f4fa32
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SHA512
0ed80413536b5679a5ba9c3bec2acc647886ecc8523036aa36154b6bff0df50735699f8ee7854656ed65b9875f5ff57dc9230873e1f3cb329a06a4d3418dbce2
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SSDEEP
6144:ZWvk2wwLVejbo9RYW/qXyEFGyT+Buzbgwu6K8wVfU4:Zewwhejq6W/qzhTIunnhK04
Static task
static1
Behavioral task
behavioral1
Sample
8a7947d78886677ab54ad417277476ca2601ef622190bb8babef966a90f4fa32.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.adww
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offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
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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
Targets
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Target
8a7947d78886677ab54ad417277476ca2601ef622190bb8babef966a90f4fa32
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Size
272KB
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MD5
675e9414a68b50c67bc00e57c6ca449f
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SHA1
d6ca1d548c5cadffc8560d26e644976f038f6b94
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SHA256
8a7947d78886677ab54ad417277476ca2601ef622190bb8babef966a90f4fa32
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SHA512
0ed80413536b5679a5ba9c3bec2acc647886ecc8523036aa36154b6bff0df50735699f8ee7854656ed65b9875f5ff57dc9230873e1f3cb329a06a4d3418dbce2
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SSDEEP
6144:ZWvk2wwLVejbo9RYW/qXyEFGyT+Buzbgwu6K8wVfU4:Zewwhejq6W/qzhTIunnhK04
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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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