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Analysis
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max time kernel
135s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
20/07/2024, 01:50
Static task
static1
Behavioral task
behavioral1
Sample
5e92e3c43243a924236e369d12adc5eb_JaffaCakes118.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5e92e3c43243a924236e369d12adc5eb_JaffaCakes118.dll
Resource
win10v2004-20240704-en
General
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Target
5e92e3c43243a924236e369d12adc5eb_JaffaCakes118.dll
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Size
803KB
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MD5
5e92e3c43243a924236e369d12adc5eb
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SHA1
cfa810ec7b4f022f94d30e2e9e2f5c9bd3ce9d71
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SHA256
5992c641c7cdd9dd43ccea4f29bde2181abce642006e3e1fbab03e748ed1d192
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SHA512
d4f19337d16eca07a01f915f46f02ab5eec56813b48e95e7323493b7f8e8a1aa6f07e46549d8e2ef521a55177b9f6a1c00c9a814dd28885006b16162ea911943
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SSDEEP
24576:ENTjluBFL47h+leHR1xNz7c56UQWIq98WtJegm0:ENTjYz/lWRj2R9DtJes
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ regsvr32.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Wine regsvr32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3264 regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3264 regsvr32.exe 3264 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3352 wrote to memory of 3264 3352 regsvr32.exe 83 PID 3352 wrote to memory of 3264 3352 regsvr32.exe 83 PID 3352 wrote to memory of 3264 3352 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\5e92e3c43243a924236e369d12adc5eb_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\5e92e3c43243a924236e369d12adc5eb_JaffaCakes118.dll2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3264
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