General
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Target
f18db4230a43af31bd3c25ed77174df462045e184ebe9690ddc69d482a592ec1
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Size
804KB
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Sample
240426-zb8lxace5s
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MD5
1507a5f55b99ca1f8ff0b4cf2ecd8c9c
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SHA1
6984cb4a4e77b5daa9f063fdced5937f02135395
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SHA256
f18db4230a43af31bd3c25ed77174df462045e184ebe9690ddc69d482a592ec1
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SHA512
3fcd1362e7da2c28fe1a36540b93f771f5ffa74f46ff5167c655a351adc8c800631554ba019d282a17cdf79f12918c04059afadbd2b7f4f1db586970cdcd9522
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SSDEEP
24576:LElfO+OsbQZovYMpbmaX4w0eqb/bxP+TA:LEM+8ZV6R4P+U
Static task
static1
Behavioral task
behavioral1
Sample
f18db4230a43af31bd3c25ed77174df462045e184ebe9690ddc69d482a592ec1.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
f18db4230a43af31bd3c25ed77174df462045e184ebe9690ddc69d482a592ec1.exe
Resource
win11-20240419-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.bgzq
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offline_id
Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://cajgtus.com/files/1/build3.exe
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ransomnote
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Targets
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Target
f18db4230a43af31bd3c25ed77174df462045e184ebe9690ddc69d482a592ec1
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Size
804KB
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MD5
1507a5f55b99ca1f8ff0b4cf2ecd8c9c
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SHA1
6984cb4a4e77b5daa9f063fdced5937f02135395
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SHA256
f18db4230a43af31bd3c25ed77174df462045e184ebe9690ddc69d482a592ec1
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SHA512
3fcd1362e7da2c28fe1a36540b93f771f5ffa74f46ff5167c655a351adc8c800631554ba019d282a17cdf79f12918c04059afadbd2b7f4f1db586970cdcd9522
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SSDEEP
24576:LElfO+OsbQZovYMpbmaX4w0eqb/bxP+TA:LEM+8ZV6R4P+U
Score10/10-
Detected Djvu ransomware
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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