General
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Target
JaffaCakes118_30a3db8a5b8a6dd193bc6e14f130c297cc82cf3fcc100a269f991ccb307a6b3c
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Size
823KB
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Sample
241230-2rh3asvpby
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MD5
b1dc0821d7a3beb1ab6275b0fddf2ea7
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SHA1
f2e20326079083b3148a45fefee85128f6df1472
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SHA256
30a3db8a5b8a6dd193bc6e14f130c297cc82cf3fcc100a269f991ccb307a6b3c
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SHA512
39d26d805e77dba631e5fbd62c346c3e401f3826d2c89c65c4503f8be6fe8148414244d558a69823af8ca8e6ce357043abd0592dd7a29b8da9ed02cac0fc9e7f
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SSDEEP
12288:LG6IxduDAtyEwzC+Ij0JNWR12A0qqcR8a/Xj/dqwpCve5exgyI25To11PfCBo:LG6I1kzcoJNWjn5D5q7e5JC5ToPPKB
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_30a3db8a5b8a6dd193bc6e14f130c297cc82cf3fcc100a269f991ccb307a6b3c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_30a3db8a5b8a6dd193bc6e14f130c297cc82cf3fcc100a269f991ccb307a6b3c.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.nuhb
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offline_id
PfLhykvDxmCghCq8peuxBtQ3c0QBuANi8WUkuet1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Targets
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Target
JaffaCakes118_30a3db8a5b8a6dd193bc6e14f130c297cc82cf3fcc100a269f991ccb307a6b3c
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Size
823KB
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MD5
b1dc0821d7a3beb1ab6275b0fddf2ea7
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SHA1
f2e20326079083b3148a45fefee85128f6df1472
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SHA256
30a3db8a5b8a6dd193bc6e14f130c297cc82cf3fcc100a269f991ccb307a6b3c
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SHA512
39d26d805e77dba631e5fbd62c346c3e401f3826d2c89c65c4503f8be6fe8148414244d558a69823af8ca8e6ce357043abd0592dd7a29b8da9ed02cac0fc9e7f
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SSDEEP
12288:LG6IxduDAtyEwzC+Ij0JNWR12A0qqcR8a/Xj/dqwpCve5exgyI25To11PfCBo:LG6I1kzcoJNWjn5D5q7e5JC5ToPPKB
Score10/10-
Detected Djvu ransomware
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Djvu family
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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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