General
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Target
95400a20cf7cddbb6fe4321a34daa92cddedf3edeb01edf9df54cfaecd5678c5
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Size
196KB
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Sample
220925-dlt1lsecfn
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MD5
54f473e9691fb6c9920b0bdf32ea14e9
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SHA1
b7f591e0ab0f6726579de69c9ec896301673d680
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SHA256
95400a20cf7cddbb6fe4321a34daa92cddedf3edeb01edf9df54cfaecd5678c5
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SHA512
68bfb08da500743f58293fabdc024f71d0f480a81a7c546a3c4dee148ffb8ba4390a2d9a18f2fc14b7152a9f1c59220a977a5b00be797cc3086c49f2e0e5ad33
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SSDEEP
3072:zGa6SL3MNRNN519uKPqNAcK+q6XTfSBmCe/PkkXx:HLaRouqNAmRfI
Static task
static1
Behavioral task
behavioral1
Sample
95400a20cf7cddbb6fe4321a34daa92cddedf3edeb01edf9df54cfaecd5678c5.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.ofww
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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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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Targets
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Target
95400a20cf7cddbb6fe4321a34daa92cddedf3edeb01edf9df54cfaecd5678c5
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Size
196KB
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MD5
54f473e9691fb6c9920b0bdf32ea14e9
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SHA1
b7f591e0ab0f6726579de69c9ec896301673d680
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SHA256
95400a20cf7cddbb6fe4321a34daa92cddedf3edeb01edf9df54cfaecd5678c5
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SHA512
68bfb08da500743f58293fabdc024f71d0f480a81a7c546a3c4dee148ffb8ba4390a2d9a18f2fc14b7152a9f1c59220a977a5b00be797cc3086c49f2e0e5ad33
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SSDEEP
3072:zGa6SL3MNRNN519uKPqNAcK+q6XTfSBmCe/PkkXx:HLaRouqNAmRfI
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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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Deletes itself
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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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Adds Run key to start application
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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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