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Analysis
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max time kernel
140s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
28/07/2024, 00:20
Static task
static1
Behavioral task
behavioral1
Sample
037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe
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Size
16KB
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MD5
037343a8f193be913c3e107f53ff7243
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SHA1
51047b8dcb80d7fc3b59f37516891f675c01742f
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SHA256
a11c983fc59d2c85865f39d379f04c4f6ed6a7f1b082fd95da52e5547c012e2d
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SHA512
0dca372652a302688ef8ada9203fcf4e8f2ff0056d969133bd1d3c13faae208eb9dedf8c6eb0f2c11f07dec2a9b7292a4a7f5977ce87acb5d8db5b89c0ecec9c
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SSDEEP
384:xLOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:SSagh0Qu1UkKE7AF
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 svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\33786 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mskiysor.scr" svchost.exe -
Deletes itself 1 IoCs
pid Process 2264 svchost.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\mskiysor.scr svchost.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 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2272 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2272 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe 2272 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2272 wrote to memory of 2264 2272 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2264 2272 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2264 2272 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2264 2272 037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\037343a8f193be913c3e107f53ff7243_JaffaCakes118.exe"1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\syswow64\svchost.exeC:\Windows\syswow64\svchost.exe2⤵
- Adds policy Run key to start application
- Deletes itself
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2264
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