Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13/08/2024, 17:24
Behavioral task
behavioral1
Sample
94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe
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Size
28KB
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MD5
94089a0907ee023a99d414ee9312d176
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SHA1
d41583770e0ac8d00eaf4f0ba65803324f4c912e
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SHA256
b88c8d715fc982a5f113cc802f76dfcccdb824c2c6c4e22f88f9395d1522d4c1
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SHA512
b3e0c39eb604d56e00322c9905c90bdf9fafaf356518186d1642b0a574ff39d16c79be0b3f9932e4d5cfc08c4d5442c4837fab895d53a1087f015c89b1bf634e
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNllPVs:Dv8IRRdsxq1DjJcqfAVs
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2868 services.exe -
resource yara_rule behavioral1/memory/2876-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0009000000015d5f-9.dat upx behavioral1/memory/2868-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2876-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2876-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2868-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2868-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2868-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2868-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2868-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2868-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2868-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2876-45-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2868-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2868-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-61.dat upx behavioral1/memory/2868-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2876-69-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2876-73-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2868-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2868-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2876-78-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2868-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2876-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2868-86-0x0000000000400000-0x0000000000408000-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\JavaVM = "C:\\Windows\\java.exe" 94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe File created C:\Windows\services.exe 94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 94089a0907ee023a99d414ee9312d176_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 94089a0907ee023a99d414ee9312d176_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 2876 wrote to memory of 2868 2876 94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2868 2876 94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2868 2876 94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2868 2876 94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\94089a0907ee023a99d414ee9312d176_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\94089a0907ee023a99d414ee9312d176_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:2876 -
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:2868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5d33aa99c8e1268bc32faf8659cfd47a1
SHA1a4e254e5ce000f7bdf5e553a16438708fa0ff5a3
SHA25683c657f640b36f72aa1c6a0ae74d559f5c5f946fc88aaf99125c56e918f7460b
SHA512023698539c0d7224fbcf9c08b9929c09975a686d2517c86f68d69a1e6efa432b88d45c49c4c6292a860b10b097eb27619c879150328705e75b0017c4f0b4cd70
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Filesize
1KB
MD5003401c7d89a922889a5f248df491a1e
SHA170749a62f1a1ae818d758c671ea88d1086ed2661
SHA256596102e929740528347153f27c8bad9ed9b48d7f44562d96f3b99ef33fc3b90b
SHA5122265747b6372af947621ea6a2539986dfbf7b6c9dc74dd274023d2ccd032e9d15cc3a0a59695609c03bbf85d3e2ec0930dc36012788a77cf6413608df8f34834
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2