General
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Target
9010184a950870fa28d2f8bbaa9d9d15c661e555c846eed9530f676329067a96
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Size
725KB
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Sample
220909-zj17sscggq
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MD5
43a2b7b5a0510fe2c995648ade8b4a52
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SHA1
64e31023ec72f4bc612718f047b6398f049649c4
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SHA256
9010184a950870fa28d2f8bbaa9d9d15c661e555c846eed9530f676329067a96
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SHA512
5d728e01ddbae98bd3b1f29b4814a9a177fc7adc2b2fd93aaa60e3b1b30f8d09e3fc46f9eac0cc73d64f49ddd69b4f6c07ec22f87def47cc031005aa56374143
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SSDEEP
12288:quoyvm6fas3PqdBmY4WhIVBT/O+bRb7bIYiUyXYTL+mxtZfRXKiK3EH11+pvnFC:VOrYS1NMTplbPiFXqt3xK3EV1+1F
Static task
static1
Behavioral task
behavioral1
Sample
9010184a950870fa28d2f8bbaa9d9d15c661e555c846eed9530f676329067a96.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://acacaca.org/test3/get.php
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extension
.mmvb
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offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
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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
9010184a950870fa28d2f8bbaa9d9d15c661e555c846eed9530f676329067a96
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Size
725KB
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MD5
43a2b7b5a0510fe2c995648ade8b4a52
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SHA1
64e31023ec72f4bc612718f047b6398f049649c4
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SHA256
9010184a950870fa28d2f8bbaa9d9d15c661e555c846eed9530f676329067a96
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SHA512
5d728e01ddbae98bd3b1f29b4814a9a177fc7adc2b2fd93aaa60e3b1b30f8d09e3fc46f9eac0cc73d64f49ddd69b4f6c07ec22f87def47cc031005aa56374143
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SSDEEP
12288:quoyvm6fas3PqdBmY4WhIVBT/O+bRb7bIYiUyXYTL+mxtZfRXKiK3EH11+pvnFC:VOrYS1NMTplbPiFXqt3xK3EV1+1F
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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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Possible privilege escalation attempt
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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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