Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
21-07-2024 19:52
Static task
static1
Behavioral task
behavioral1
Sample
612bf1bf21a3035516d56bee863bdcd1_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
612bf1bf21a3035516d56bee863bdcd1_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
612bf1bf21a3035516d56bee863bdcd1_JaffaCakes118.exe
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Size
687KB
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MD5
612bf1bf21a3035516d56bee863bdcd1
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SHA1
bb1d1e82fce9292e5a5f390ed27edc001332a51d
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SHA256
521985392de473335bede225c730fd0f750e8a5c2efdb193ff8a31d01462e1a1
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SHA512
5884cbb415ca5bb9873e30da1b57da4ae4e3c7b787d5eed55068fc1470a54702aa8cb478b8bbb96844f317c9b5369cef890b19a226a01b6a311c49377f1969c5
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SSDEEP
12288:rlUsKtNf0yavc7GeVVM4RP36KYOE/8iVYXLAAn3zlB/D7lAj:lyN0TclV9RCKWZuF5dnl4
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\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
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 2 IoCs
description pid Process Token: SeBackupPrivilege 4256 dw20.exe Token: SeBackupPrivilege 4256 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3476 wrote to memory of 4256 3476 612bf1bf21a3035516d56bee863bdcd1_JaffaCakes118.exe 85 PID 3476 wrote to memory of 4256 3476 612bf1bf21a3035516d56bee863bdcd1_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\612bf1bf21a3035516d56bee863bdcd1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\612bf1bf21a3035516d56bee863bdcd1_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 7882⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4256
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