General
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Target
5e8f829f348d20cd8787ff207733651d2fd41c806161b7a38473c1ceab75f695
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Size
770KB
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Sample
240425-c4d7fadg59
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MD5
69eb160a5fd50c6464096d1a67c3d235
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SHA1
74acc835517bf6631b24c44486f80d07b7bf153f
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SHA256
5e8f829f348d20cd8787ff207733651d2fd41c806161b7a38473c1ceab75f695
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SHA512
e6acd87d6d57a1515ae8eca318241136b847d3ec2e36b2aa36c70ba8ced9d510f8204afdb518b2f1edf92de9a23f56705e2a804a780e0359d1fa716ed2a58019
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SSDEEP
12288:7+l0naGYKVor4MXhp0P7sj2U1OFO8gWRuLSJnHHlPF0guh7TZ:7+l0dY54Opv20KOoeAnf
Static task
static1
Behavioral task
behavioral1
Sample
5e8f829f348d20cd8787ff207733651d2fd41c806161b7a38473c1ceab75f695.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5e8f829f348d20cd8787ff207733651d2fd41c806161b7a38473c1ceab75f695.exe
Resource
win10-20240404-en
Malware Config
Extracted
djvu
http://sajdfue.com/test1/get.php
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extension
.bgjs
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offline_id
Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.com/files/1/build3.exe
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ransomnote
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Targets
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Target
5e8f829f348d20cd8787ff207733651d2fd41c806161b7a38473c1ceab75f695
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Size
770KB
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MD5
69eb160a5fd50c6464096d1a67c3d235
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SHA1
74acc835517bf6631b24c44486f80d07b7bf153f
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SHA256
5e8f829f348d20cd8787ff207733651d2fd41c806161b7a38473c1ceab75f695
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SHA512
e6acd87d6d57a1515ae8eca318241136b847d3ec2e36b2aa36c70ba8ced9d510f8204afdb518b2f1edf92de9a23f56705e2a804a780e0359d1fa716ed2a58019
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SSDEEP
12288:7+l0naGYKVor4MXhp0P7sj2U1OFO8gWRuLSJnHHlPF0guh7TZ:7+l0dY54Opv20KOoeAnf
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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