General
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Target
35d3d4c951dcc3381138613f9e00842a2b0c8e9dcace0b02a9734a0ae0c788be
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Size
704KB
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Sample
221130-3hpddshh61
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MD5
7349fec1e2af4aee2a5548a8ed226641
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SHA1
bd74b4df28c8f147e1d36808419b6607a67e37d5
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SHA256
35d3d4c951dcc3381138613f9e00842a2b0c8e9dcace0b02a9734a0ae0c788be
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SHA512
20fb15a085235b71865341783ce9be32e1cab00bd9f0d1f1a0024c0417724ee984409eb49d61d1b5f197e33053395003a629042ab47e6ebeaf3025ac6738fa4c
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SSDEEP
12288:KMPR1q7pGi3qv7xjLQXdw0qUt9KDX5yp8vK/uYhxUFO8fNnKCZtBZMEzRG:zfq7pG4a7VMXTqUt90Quy/uYb+ZtBZ
Static task
static1
Behavioral task
behavioral1
Sample
35d3d4c951dcc3381138613f9e00842a2b0c8e9dcace0b02a9734a0ae0c788be.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.uyro
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offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Targets
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Target
35d3d4c951dcc3381138613f9e00842a2b0c8e9dcace0b02a9734a0ae0c788be
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Size
704KB
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MD5
7349fec1e2af4aee2a5548a8ed226641
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SHA1
bd74b4df28c8f147e1d36808419b6607a67e37d5
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SHA256
35d3d4c951dcc3381138613f9e00842a2b0c8e9dcace0b02a9734a0ae0c788be
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SHA512
20fb15a085235b71865341783ce9be32e1cab00bd9f0d1f1a0024c0417724ee984409eb49d61d1b5f197e33053395003a629042ab47e6ebeaf3025ac6738fa4c
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SSDEEP
12288:KMPR1q7pGi3qv7xjLQXdw0qUt9KDX5yp8vK/uYhxUFO8fNnKCZtBZMEzRG:zfq7pG4a7VMXTqUt90Quy/uYb+ZtBZ
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Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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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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