General
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Target
48e9b5701b117afe2c760dc3cfd8481702b32add139f3368dc13fa40e64c1f6d
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Size
853KB
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Sample
211129-m9r1lafaf5
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MD5
71bfc02ce8a6fec28a77ab908b2c528b
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SHA1
98f56aa6ab53bf9f5683990ba962860629dbda0c
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SHA256
48e9b5701b117afe2c760dc3cfd8481702b32add139f3368dc13fa40e64c1f6d
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SHA512
439d66a6e7f0560d34f7f3bad6c05cfdaa99b22a39a6e64d9d3377352539546786cf21eb8dd05f45e6118a9ae3d2dc61336fd292e56470b4ad9096481ec1362b
Static task
static1
Behavioral task
behavioral1
Sample
48e9b5701b117afe2c760dc3cfd8481702b32add139f3368dc13fa40e64c1f6d.exe
Resource
win10-en-20211104
Malware Config
Extracted
djvu
http://tzgl.org/lancer/get.php
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extension
.robm
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offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Targets
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Target
48e9b5701b117afe2c760dc3cfd8481702b32add139f3368dc13fa40e64c1f6d
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Size
853KB
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MD5
71bfc02ce8a6fec28a77ab908b2c528b
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SHA1
98f56aa6ab53bf9f5683990ba962860629dbda0c
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SHA256
48e9b5701b117afe2c760dc3cfd8481702b32add139f3368dc13fa40e64c1f6d
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SHA512
439d66a6e7f0560d34f7f3bad6c05cfdaa99b22a39a6e64d9d3377352539546786cf21eb8dd05f45e6118a9ae3d2dc61336fd292e56470b4ad9096481ec1362b
Score10/10-
Detected Djvu ransomware
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Modifies file permissions
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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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