Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/07/2024, 15:16
Behavioral task
behavioral1
Sample
702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe
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Size
48KB
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MD5
702054af0fc568b9a173b25a43e95e18
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SHA1
beb925fd52ef9a7030a1c80fde440a8524159a53
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SHA256
d3327fc182939c176c582c8bbb1268e729e0ee8713a75799ad99af682762b85e
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SHA512
a677f34083cb1f5729d434665f55309c6d5b4ee0afd14b1046ffd70262dbcd27de6c6e1b89fcbd2c6e4ae567aaca4cf98ad9986edb7901468573901c11f146a1
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SSDEEP
768:jv8IRRdsxq1DjJcqOVBLUvTd2wmDkuBgs5vY2HJvqRTkoCmq1UrHlMlw:DxRTsxq1DjCBBLUrGaeva1CmRrH+lw
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3040 services.exe -
resource yara_rule behavioral1/memory/2976-0-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral1/files/0x0007000000019214-7.dat upx behavioral1/memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2976-17-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral1/memory/3040-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2976-24-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/3040-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2976-60-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral1/files/0x0004000000004ed7-69.dat upx behavioral1/memory/3040-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2976-79-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral1/memory/3040-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2976-81-0x0000000000500000-0x0000000000515000-memory.dmp upx behavioral1/memory/3040-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2976-85-0x0000000000500000-0x0000000000515000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe File created C:\Windows\java.exe 702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2976 wrote to memory of 3040 2976 702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe 30 PID 2976 wrote to memory of 3040 2976 702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe 30 PID 2976 wrote to memory of 3040 2976 702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe 30 PID 2976 wrote to memory of 3040 2976 702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\702054af0fc568b9a173b25a43e95e18_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
48KB
MD518ffee982152bf03f4bcae425c478733
SHA1b570c5a2837c971bc2d01742c40de2628a326602
SHA256f70102a6e24eed6ee7e3fbdb0dccba45735e37075956946f3b4e8c686ef699b6
SHA5125eda900f1cd2633e414c335df1cecca2f92ba01568a9413e9573d921d8cdbafdac9db113560bfdbccf5262498f65c02f7580196691c50cc7dccb5c4347e98ed9
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Filesize
1KB
MD50c27c462089f5e78c0f0d4ec177a0e35
SHA156f59b1a7a66fd33e0087bd425d631bfbc77b90a
SHA2563fd4d0bc70a64e0f8ec62aecabdb5b2f56b0c13329ef844ff9080f68ab9a090b
SHA51227f0f57bfa67b124dde6bf1d625a5e7d8d83197ec78713a81875ceb011fbf2bd72c2ab6908f02920adeff86c3dcf99a1b3fbe463667806da93f5bd5841274711
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2