General
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Target
7d3324aba9cb81871405761ea678c751.exe
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Size
730KB
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Sample
220805-jcdj6ahecp
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MD5
7d3324aba9cb81871405761ea678c751
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SHA1
07d238ddaabe2010d5113354b5dac651c1dcf8c0
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SHA256
55043585c15ff65ca4b8df91c0b0f1c883d4cfd40933c6d25c2d9159e2f0757c
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SHA512
6b03d19642807f68e24f7b03f734ed3a2ee1bddfa543663cc4ab979eea1bd3c088d9375144fd1a1247d86c1d30f3641d9c9fa9114faaa159cc524e5d6732baf2
Static task
static1
Behavioral task
behavioral1
Sample
7d3324aba9cb81871405761ea678c751.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
7d3324aba9cb81871405761ea678c751.exe
Resource
win10v2004-20220721-en
Malware Config
Extracted
djvu
http://acacaca.org/test2/get.php
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extension
.vvyu
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offline_id
rE5LpDv2ftYRXAo7bC18EpzfRMTHSGjgfyIMfZt1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Targets
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Target
7d3324aba9cb81871405761ea678c751.exe
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Size
730KB
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MD5
7d3324aba9cb81871405761ea678c751
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SHA1
07d238ddaabe2010d5113354b5dac651c1dcf8c0
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SHA256
55043585c15ff65ca4b8df91c0b0f1c883d4cfd40933c6d25c2d9159e2f0757c
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SHA512
6b03d19642807f68e24f7b03f734ed3a2ee1bddfa543663cc4ab979eea1bd3c088d9375144fd1a1247d86c1d30f3641d9c9fa9114faaa159cc524e5d6732baf2
Score10/10-
Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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