General
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Target
JaffaCakes118_f3915f092365f34a08a568eb0f8f6eb56c0bfb2ca95d74aa87c20806cb55186c
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Size
767KB
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Sample
241224-xsnlysvkhk
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MD5
d625f0deefebe3fce34deb6437f4df96
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SHA1
57709bd0f7bf40ff26978a32419abbe14cf880a5
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SHA256
f3915f092365f34a08a568eb0f8f6eb56c0bfb2ca95d74aa87c20806cb55186c
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SHA512
a35ccd19a7f3b7a8e3db44b0cbac5210721f941d671b105b613dcdc103f37ccc1f1cd57681863821840352499e9b7912be29872048799b42dc2aecf0bdbab879
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SSDEEP
12288:snTpZMYbuAnGaCQsHdfHfd/3AYlQ7JtvL4WgX7FzGeuzYajHyf:CZMg+p/dR2tvL4W4P0HG
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f3915f092365f34a08a568eb0f8f6eb56c0bfb2ca95d74aa87c20806cb55186c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_f3915f092365f34a08a568eb0f8f6eb56c0bfb2ca95d74aa87c20806cb55186c.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.dwqs
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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_f3915f092365f34a08a568eb0f8f6eb56c0bfb2ca95d74aa87c20806cb55186c
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Size
767KB
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MD5
d625f0deefebe3fce34deb6437f4df96
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SHA1
57709bd0f7bf40ff26978a32419abbe14cf880a5
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SHA256
f3915f092365f34a08a568eb0f8f6eb56c0bfb2ca95d74aa87c20806cb55186c
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SHA512
a35ccd19a7f3b7a8e3db44b0cbac5210721f941d671b105b613dcdc103f37ccc1f1cd57681863821840352499e9b7912be29872048799b42dc2aecf0bdbab879
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SSDEEP
12288:snTpZMYbuAnGaCQsHdfHfd/3AYlQ7JtvL4WgX7FzGeuzYajHyf:CZMg+p/dR2tvL4W4P0HG
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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