Analysis
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max time kernel
128s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09/10/2024, 01:56
Static task
static1
Behavioral task
behavioral1
Sample
28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe
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Size
233KB
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MD5
28cb1c333e92298919780b46acba66e3
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SHA1
20d6043acf86f8b46c8154bf41ecd05741a648c5
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SHA256
cdf11eb07e199d3b0d6880a7379455c2a23d0951577c1384bc2cbf38fc3f3acc
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SHA512
d2444d7ceb719ef805630a21e9bc565f364597699e6c8fbaa0d6735a6d092fce692210afad008b7d47fd576120fded2450a8ee3a4be0b7be95e2cd6cc2a9cee5
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SSDEEP
3072:ncbUwh4pa0kFRAe/oNe2S+Mr7+SU5sxHo/YEEfQRb8KD090Jo0zhUHAAd77w/x:UOvkFqYogphriSUuANh0AuAA
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2680 setup_m.exe 2784 setup.exe 2964 winlogon.exe -
Loads dropped DLL 8 IoCs
pid Process 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 2680 setup_m.exe 2680 setup_m.exe 2680 setup_m.exe 2784 setup.exe 2784 setup.exe 2784 setup.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Windows\\winlogon.exe" winlogon.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\winlogon.exe setup_m.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 winlogon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup_m.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2964 winlogon.exe 2964 winlogon.exe 2964 winlogon.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2040 wrote to memory of 2680 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 30 PID 2040 wrote to memory of 2680 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 30 PID 2040 wrote to memory of 2680 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 30 PID 2040 wrote to memory of 2680 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 30 PID 2040 wrote to memory of 2680 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 30 PID 2040 wrote to memory of 2680 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 30 PID 2040 wrote to memory of 2680 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 30 PID 2040 wrote to memory of 2784 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 31 PID 2040 wrote to memory of 2784 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 31 PID 2040 wrote to memory of 2784 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 31 PID 2040 wrote to memory of 2784 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 31 PID 2040 wrote to memory of 2784 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 31 PID 2040 wrote to memory of 2784 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 31 PID 2040 wrote to memory of 2784 2040 28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe 31 PID 2680 wrote to memory of 2964 2680 setup_m.exe 32 PID 2680 wrote to memory of 2964 2680 setup_m.exe 32 PID 2680 wrote to memory of 2964 2680 setup_m.exe 32 PID 2680 wrote to memory of 2964 2680 setup_m.exe 32 PID 2680 wrote to memory of 2964 2680 setup_m.exe 32 PID 2680 wrote to memory of 2964 2680 setup_m.exe 32 PID 2680 wrote to memory of 2964 2680 setup_m.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\28cb1c333e92298919780b46acba66e3_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\setup_m.exe"C:\Users\Admin\AppData\Local\Temp\setup_m.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\winlogon.exeC:\Windows\winlogon.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2964
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
24KB
MD5814eb5d2737289ba9907e30f86ad4bc4
SHA1e30477b2ffe0701a965b030dd756602303cbee07
SHA25670c2d0a0ca32fe5b059704b746b965553df9e0a616a61e167695ae7ea0d0ba61
SHA5123d7bfbaa3c2764aa85a472cbe785dd4a02377a3cb78dc4be630ef6c1903bbc298fb00b27651c2dc719a4e7817b97c895b014d46bc3e040a256002ffd083333fb
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Filesize
204KB
MD5e30a61a1374272f2e8da1ac38d1f76af
SHA123ea042c96c5fb339ba36c06214895bbb3a29bfa
SHA256efb62009a6bdf797b2538be724cb1127303d832cace0ec444a0413954df40e94
SHA5120de1b266cbd19655c3de70729f73d2ba21a9708a04e02913006f34cfebabb133e806bbdb87d84f5633b01cdb42580ad45da9a616b26a67795fbf40edcfef5365