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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02/10/2024, 17:13
Static task
static1
Behavioral task
behavioral1
Sample
0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe
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Size
34KB
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MD5
0bba6365b46b673edb004d9c7a70a6d8
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SHA1
5e4ffdff22f83a9c5f89874f01bf8a112d43179f
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SHA256
61a623d56edae4d771687cf0e2aee3ab1572c0accfddbd9787aa94030cd57821
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SHA512
8fab3bd7f901b59dcc6d8a9f4b17aa327d060649327e6a590cf87cb9b64b5829ba21922d62b869e4dfd4b977d7020d7bdb77e3b70f1494f06f117654647aaade
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SSDEEP
384:ZLoA0iaVZAywTId+uwDxXED/+1Qc1FyxCsJxqwpatuJ1+YX3R/FqyX24DaadYNMd:toTBwOjwtUa16xzT3Jf2Ca6Wve3PXx
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RavRuneip = "C:\\Windows\\system32\\RacvSvc.EXE aeotvpcrgv.dll,HHanMa" 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2640 RacvSvc.EXE -
Loads dropped DLL 5 IoCs
pid Process 2196 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe 2640 RacvSvc.EXE 2640 RacvSvc.EXE 2640 RacvSvc.EXE 2640 RacvSvc.EXE -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\RacvSvc.EXE 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\RacvSvc.EXE 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe File created C:\Windows\SysWOW64\aeotvpcrgv.dll 0bba6365b46b673edb004d9c7a70a6d8_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 RacvSvc.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2640 2196 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe 30 PID 2196 wrote to memory of 2640 2196 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe 30 PID 2196 wrote to memory of 2640 2196 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe 30 PID 2196 wrote to memory of 2640 2196 0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe 30 PID 2640 wrote to memory of 1204 2640 RacvSvc.EXE 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Users\Admin\AppData\Local\Temp\0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0bba6365b46b673edb004d9c7a70a6d8_JaffaCakes118.exe"2⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\SysWOW64\RacvSvc.EXEC:\Windows\system32\RacvSvc.EXE aeotvpcrgv.dll,HHanMa3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
16KB
MD57fe71e2966f03adf1be2918431d1ba3f
SHA1afd66370691f89512217c6dd98e11c89b05a1e1d
SHA256fe20048c942457993389be34ea757c31523e44da25ac2486122008db52c586f9
SHA512a0167b46a19251296bbb173eaacd95c731cfc42e2b4d4f56f296935615c45c4a8429ee1acd87519545104b630e72cee6fab60eb45ef2b86c8eb253e12b918fc3
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d