General
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Target
ed246cac05b88815e49a002d6423a8118bc0c3bb035dec6be6986f12b27f3d7f
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Size
698KB
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Sample
230217-pne51seh4w
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MD5
a20b5b872dc34f5322d15c568779fa1f
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SHA1
ea4bb540393379645cc8f53012b1c842e8e8cf38
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SHA256
ed246cac05b88815e49a002d6423a8118bc0c3bb035dec6be6986f12b27f3d7f
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SHA512
ee67b2a6f547cb1fabddf3f09c8551a0c76434509368cfddbc6fd0f410a6debe8ae709731d6e074d83ddae1dc6ef6dd5af2504d85107184aeabad8bb0e441808
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SSDEEP
12288:3wwyzqznqrnBjlqjMv2OGYrgPO+/hyLQnxjc0bKdJg1vKSbjhBt:3wwlznqrpGMv2O5rgWucgxgqKdJgQS9
Static task
static1
Behavioral task
behavioral1
Sample
ed246cac05b88815e49a002d6423a8118bc0c3bb035dec6be6986f12b27f3d7f.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://jiqaz.com/lancer/get.php
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extension
.hhoo
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offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
2.5
19
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profile_id
19
Targets
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Target
ed246cac05b88815e49a002d6423a8118bc0c3bb035dec6be6986f12b27f3d7f
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Size
698KB
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MD5
a20b5b872dc34f5322d15c568779fa1f
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SHA1
ea4bb540393379645cc8f53012b1c842e8e8cf38
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SHA256
ed246cac05b88815e49a002d6423a8118bc0c3bb035dec6be6986f12b27f3d7f
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SHA512
ee67b2a6f547cb1fabddf3f09c8551a0c76434509368cfddbc6fd0f410a6debe8ae709731d6e074d83ddae1dc6ef6dd5af2504d85107184aeabad8bb0e441808
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SSDEEP
12288:3wwyzqznqrnBjlqjMv2OGYrgPO+/hyLQnxjc0bKdJg1vKSbjhBt:3wwlznqrpGMv2O5rgWucgxgqKdJgQS9
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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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