Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
13/07/2024, 18:16
Behavioral task
behavioral1
Sample
42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe
Resource
win7-20240705-en
6 signatures
150 seconds
General
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Target
42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe
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Size
144KB
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MD5
42cd3913f4be960c2e1c20aa247c1786
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SHA1
415cf2152c5667aa8605f2cd7768565d55f3bb26
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SHA256
ac06e1708a84ad6208379c284527c71f3e0c5130e0c6a7a0fefb71669db2c848
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SHA512
c025b32e506c5a5f9bf6862512a9601b0109ee2e44b45e3eb45ff9bc4c1a51fef9445f2d7e7f8becb96d685cc3700885ebfc5d29eafe36089cf3e2d1b414efda
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SSDEEP
3072:EiNQSkEXZ0dN3jVz9ZpwT49YVHVBpCQgGViugYxnxqE6acYV1zout0:uSko6xzX1OVHVfNgGViugOuaTRoS
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2088-0-0x0000000002000000-0x0000000002068000-memory.dmp upx behavioral1/memory/2088-2-0x0000000002000000-0x0000000002068000-memory.dmp upx behavioral1/memory/2088-4-0x0000000002000000-0x0000000002068000-memory.dmp upx behavioral1/memory/2088-5-0x0000000002000000-0x0000000002068000-memory.dmp upx behavioral1/memory/2088-9-0x0000000002000000-0x0000000002068000-memory.dmp upx behavioral1/memory/2088-11-0x0000000002000000-0x0000000002068000-memory.dmp upx behavioral1/memory/2088-12-0x0000000002000000-0x0000000002068000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{E53B40C5-35D1-4418-8948-7680A3F24E37} 42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe -
Modifies registry class 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E53B40C5-35D1-4418-8948-7680A3F24E37}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\w0h1yogs.txt" 42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E53B40C5-35D1-4418-8948-7680A3F24E37}\InProcServer32\ThreadingModel = "Apartment" 42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E53B40C5-35D1-4418-8948-7680A3F24E37} 42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E53B40C5-35D1-4418-8948-7680A3F24E37}\InProcServer32 42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\42cd3913f4be960c2e1c20aa247c1786_JaffaCakes118.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Installs/modifies Browser Helper Object
- Modifies registry class
- System policy modification
PID:2088