General
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Target
e2afad2e4405ec0c5c22398203a3443d_JaffaCakes118
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Size
640KB
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Sample
240915-rpnjwsybnm
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MD5
e2afad2e4405ec0c5c22398203a3443d
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SHA1
eb212f7682d5fa24f9580aaeeaee6c3b3318f548
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SHA256
6fb67950f8de0f87ee4cd34d50d068ee4b5e5418d363a189da0d9949db6be8ed
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SHA512
30aa913e09d206d7ed08d0d71e97444fdb350dd2f8d8e382c2c4c4b236196b245a4dc6e229d5c7cad5f1ce0bfba1675cd677f82eb7728f59299922008843b5c3
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SSDEEP
12288:Ke/qyvMV80A9RzEPTWJVBpDyFjbgexPprcLFI0gNoxHsgL7A26:RRMV8P9uPTqmjUexBr8xH1L
Static task
static1
Behavioral task
behavioral1
Sample
e2afad2e4405ec0c5c22398203a3443d_JaffaCakes118.exe
Resource
win7-20240903-en
Malware Config
Extracted
quasar
2.1.0.0
svhost
myconect.ddns.net:6606
VNM_MUTEX_rHOHbrAQKctPD4d68w
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encryption_key
rDFwhCyuKMqXO7llDpB2
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Venom Client Startup
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subdirectory
SubDir
Targets
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Target
e2afad2e4405ec0c5c22398203a3443d_JaffaCakes118
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Size
640KB
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MD5
e2afad2e4405ec0c5c22398203a3443d
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SHA1
eb212f7682d5fa24f9580aaeeaee6c3b3318f548
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SHA256
6fb67950f8de0f87ee4cd34d50d068ee4b5e5418d363a189da0d9949db6be8ed
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SHA512
30aa913e09d206d7ed08d0d71e97444fdb350dd2f8d8e382c2c4c4b236196b245a4dc6e229d5c7cad5f1ce0bfba1675cd677f82eb7728f59299922008843b5c3
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SSDEEP
12288:Ke/qyvMV80A9RzEPTWJVBpDyFjbgexPprcLFI0gNoxHsgL7A26:RRMV8P9uPTqmjUexBr8xH1L
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Quasar payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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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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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1