Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 20:46
Static task
static1
Behavioral task
behavioral1
Sample
2ba1c0b0c9458f637f49dfb4e8df4af8_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2ba1c0b0c9458f637f49dfb4e8df4af8_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
2ba1c0b0c9458f637f49dfb4e8df4af8_JaffaCakes118.exe
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Size
250KB
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MD5
2ba1c0b0c9458f637f49dfb4e8df4af8
-
SHA1
90a29617f1d625d3c33e2f852bd989856ee72832
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SHA256
14a737941a547cce90d0b670863658693d7d6660cc36c102bccf8ef741848bff
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SHA512
d1d2146838d8f4763efc5bf2194d22ca728e42d89127c86c25f1ec6082117c6c93d37800cf8e13239f0256891449f7f1362299e4cf83ef38ddc11683330bbe3a
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SSDEEP
6144:BZxIRAs8p5ZNpAglT8wKjoVzODs4Bcn8y4pwBAR7VK4Fo+ufX6eH:BZxIA5FAs8fizAtmBABE4uxH
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.
Processes:
dw20.exedescription 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
Processes:
dw20.exedescription 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 4 IoCs
Processes:
dw20.exedescription pid process Token: SeRestorePrivilege 2360 dw20.exe Token: SeBackupPrivilege 2360 dw20.exe Token: SeBackupPrivilege 2360 dw20.exe Token: SeBackupPrivilege 2360 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2ba1c0b0c9458f637f49dfb4e8df4af8_JaffaCakes118.exedescription pid process target process PID 2592 wrote to memory of 2360 2592 2ba1c0b0c9458f637f49dfb4e8df4af8_JaffaCakes118.exe dw20.exe PID 2592 wrote to memory of 2360 2592 2ba1c0b0c9458f637f49dfb4e8df4af8_JaffaCakes118.exe dw20.exe PID 2592 wrote to memory of 2360 2592 2ba1c0b0c9458f637f49dfb4e8df4af8_JaffaCakes118.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ba1c0b0c9458f637f49dfb4e8df4af8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2ba1c0b0c9458f637f49dfb4e8df4af8_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 9642⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2360