Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2024 20:51
Static task
static1
Behavioral task
behavioral1
Sample
ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe
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Size
44KB
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MD5
ff50f8052865595a2512c3f39f26195b
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SHA1
15f0e832973aee6b87f1390c8a0e65658ebffd3a
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SHA256
7014bcd6048766c00d15004035797b969eaab99dacbc93649a3ee504eddbb7b2
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SHA512
c23df599adc3b8b3fd8562c2837145ad3435ddf91294f3e7cc49b76d8390acad1e977fc9737de441c2c1e841a5de8c7fe5aa9845eace766d7d9c87e37dbf65bf
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SSDEEP
384:S7z6uCTB08nKB1syFYFkLJKrCvS/qsLf7U953Q4XH40LPDosK3IR:SX6VKBCxOYO2eQi407DosK3IR
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8737E0A1-B929-1173-CFF7-94EDC8C38C5D} ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8737E0A1-B929-1173-CFF7-94EDC8C38C5D}\stubpath = "%SystemRoot%\\system32\\wuapi.exe" ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\wuapi.exe ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\wuapi.exe ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1824 wrote to memory of 976 1824 ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe 82 PID 1824 wrote to memory of 976 1824 ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe 82 PID 1824 wrote to memory of 976 1824 ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff50f8052865595a2512c3f39f26195b_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\reg.exereg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{8737E0A1-B929-1173-CFF7-94EDC8C38C5D}" /f2⤵
- System Location Discovery: System Language Discovery
PID:976
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