Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01-04-2024 23:57
Static task
static1
Behavioral task
behavioral1
Sample
7ddf9139b29b7b35647dfa9e585023de_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7ddf9139b29b7b35647dfa9e585023de_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
7ddf9139b29b7b35647dfa9e585023de_JaffaCakes118.exe
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Size
397KB
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MD5
7ddf9139b29b7b35647dfa9e585023de
-
SHA1
ff9455ae69b531bf1864ece4ab90dd8186f1ae28
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SHA256
4e9cb6e83b7ea6e353bafe82262c6b1c1de8a5fb5517fa8bd8bd80b353ca472d
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SHA512
a4e66072f3bbb32e6f5594065eba358a05113c7e56b3e149c68dfd4905661489385af03e9a1d89d9c087a856a88c5ee699fc3c6f9a212962856988c89a81aad2
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SSDEEP
6144:agwqt/BtMSCT/xmu9DC1pZbpUhiGYcpskR+8O57P7/CpYQCbszjY:AqSSEUKDC15BGJekR+77lQ94
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 1792 dw20.exe Token: SeBackupPrivilege 1792 dw20.exe Token: SeBackupPrivilege 1792 dw20.exe Token: SeBackupPrivilege 1792 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
7ddf9139b29b7b35647dfa9e585023de_JaffaCakes118.exedescription pid process target process PID 4776 wrote to memory of 1792 4776 7ddf9139b29b7b35647dfa9e585023de_JaffaCakes118.exe dw20.exe PID 4776 wrote to memory of 1792 4776 7ddf9139b29b7b35647dfa9e585023de_JaffaCakes118.exe dw20.exe PID 4776 wrote to memory of 1792 4776 7ddf9139b29b7b35647dfa9e585023de_JaffaCakes118.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7ddf9139b29b7b35647dfa9e585023de_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7ddf9139b29b7b35647dfa9e585023de_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 9362⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1792