Analysis
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max time kernel
92s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2024, 01:42
Static task
static1
Behavioral task
behavioral1
Sample
82902ab145fa1e189bea5aee3c127f47_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
82902ab145fa1e189bea5aee3c127f47_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
82902ab145fa1e189bea5aee3c127f47_JaffaCakes118.exe
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Size
1.9MB
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MD5
82902ab145fa1e189bea5aee3c127f47
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SHA1
84319d98c66683e0b9d57155fd9d89541f14b7ea
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SHA256
536e689dd8475e6fe8a15e90db7ab5bc43461ce72ca88dc8dc14177684adc2ba
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SHA512
0755779246f04ee50fc731eb4d016db27f05b471e9da22d6d37caee8eedabe7ba19cefffcaeac808a8280aa540891d5655ec5e95f52c7e2b5e8ec5ab9a52cb17
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SSDEEP
49152:kTwktYDQ2jLAH+rOxBFI7YgHkq6z08T+PSRn:kTwkevAH+rOxBD
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeBackupPrivilege 2008 dw20.exe Token: SeBackupPrivilege 2008 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5008 wrote to memory of 2008 5008 82902ab145fa1e189bea5aee3c127f47_JaffaCakes118.exe 83 PID 5008 wrote to memory of 2008 5008 82902ab145fa1e189bea5aee3c127f47_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\82902ab145fa1e189bea5aee3c127f47_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\82902ab145fa1e189bea5aee3c127f47_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 8122⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2008
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