Analysis
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max time kernel
93s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11/04/2024, 04:10
Static task
static1
Behavioral task
behavioral1
Sample
eca3c38955861f14504ff581d070a440_JaffaCakes118.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
eca3c38955861f14504ff581d070a440_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
eca3c38955861f14504ff581d070a440_JaffaCakes118.exe
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Size
15KB
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MD5
eca3c38955861f14504ff581d070a440
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SHA1
3d46fd306702bfb5978cd189a1e2834f70d382c1
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SHA256
02b50ab22a044f47a09d9c7a2f3c1b27d5a629d8daa8c5c60bf6787e2b9c1e9a
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SHA512
7a15498bfb7d253047af20fb7e6d13b57a6a856ed61cc5fdffeeabc37f4e8fe7c817705381c8111159f61c8494b5c54bd50c0a9d577124f1ec28a9964490c09d
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SSDEEP
192:HhfJNBA8ycwKgxN/FITanGEZgowr7sQZmWnloYk44NI+iLRJLAXY6O1V29t:BfP7IN/iTaCK4k9iLRFi5O29
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1588 eca3c38955861f14504ff581d070a440_JaffaCakes118.exe Token: SeBackupPrivilege 3264 dw20.exe Token: SeBackupPrivilege 3264 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1588 wrote to memory of 3264 1588 eca3c38955861f14504ff581d070a440_JaffaCakes118.exe 84 PID 1588 wrote to memory of 3264 1588 eca3c38955861f14504ff581d070a440_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\eca3c38955861f14504ff581d070a440_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eca3c38955861f14504ff581d070a440_JaffaCakes118.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 8322⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3264
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