General
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Target
320c9b7f61e1a20f89d2b4514d1545f0_JaffaCakes118
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Size
485KB
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Sample
240511-bx71hadf81
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MD5
320c9b7f61e1a20f89d2b4514d1545f0
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SHA1
36d91c66517c404317ddf5b596c4e5f841005c9c
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SHA256
735cbb15792d8be93c653fd2febafc249e57b29faa25aaafb99b42b310bca104
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SHA512
65d6d236b510f9cf0273b822c3cdad76afcdc5cb0f4c6dc9a2502eb5ea68238810dbe4c8ec332e36270984d77a1c1a7fe2c444c361f725f8a32ce040f990c276
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SSDEEP
12288:3dol1WDRTnx09/amkvj9LEuoJTtBhDSA3Lu7Yp8B4mi:Nmkd6/aTu5tfWAbuo8H
Static task
static1
Behavioral task
behavioral1
Sample
320c9b7f61e1a20f89d2b4514d1545f0_JaffaCakes118.exe
Resource
win7-20240221-en
Malware Config
Extracted
quasar
2.1.0.0
Office04
myconect.ddns.net:6606
VNM_MUTEX_8vaggmzqQMqTBMXSZ7
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encryption_key
qRvtw4YHx2BDHavO4SeK
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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
320c9b7f61e1a20f89d2b4514d1545f0_JaffaCakes118
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Size
485KB
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MD5
320c9b7f61e1a20f89d2b4514d1545f0
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SHA1
36d91c66517c404317ddf5b596c4e5f841005c9c
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SHA256
735cbb15792d8be93c653fd2febafc249e57b29faa25aaafb99b42b310bca104
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SHA512
65d6d236b510f9cf0273b822c3cdad76afcdc5cb0f4c6dc9a2502eb5ea68238810dbe4c8ec332e36270984d77a1c1a7fe2c444c361f725f8a32ce040f990c276
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SSDEEP
12288:3dol1WDRTnx09/amkvj9LEuoJTtBhDSA3Lu7Yp8B4mi:Nmkd6/aTu5tfWAbuo8H
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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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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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