Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 22:31
Static task
static1
Behavioral task
behavioral1
Sample
bf8c90b153a9dc27ffa8904230940e51_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bf8c90b153a9dc27ffa8904230940e51_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bf8c90b153a9dc27ffa8904230940e51_JaffaCakes118.exe
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Size
634KB
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MD5
bf8c90b153a9dc27ffa8904230940e51
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SHA1
6982eef962d1ba7d346c96d16eec8cbfc8869009
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SHA256
71b27f6974d113caaa07f94eadf534527f8f6cb6801f8b37a5de5f7e1d09966b
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SHA512
9e5349a3600b162ed4737b9acfe6f96c4dd07fb8e8b12364721706d4a76c91775d38e9ebe3d378a480e12ce274c1a24da3317af734889fa71bcaa1b8e4ab1c46
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SSDEEP
12288:F/LF6mS1g5UhAfU/GuxxStuIDw1tufbF3Z4mxxlDqVTVOC9REW:981g5UhP/txStuEOqQmX0VTz9Rh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3816 windows.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\windows.exe bf8c90b153a9dc27ffa8904230940e51_JaffaCakes118.exe File opened for modification C:\Windows\windows.exe bf8c90b153a9dc27ffa8904230940e51_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 bf8c90b153a9dc27ffa8904230940e51_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windows.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 664 bf8c90b153a9dc27ffa8904230940e51_JaffaCakes118.exe Token: SeDebugPrivilege 3816 windows.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3816 windows.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3816 wrote to memory of 864 3816 windows.exe 90 PID 3816 wrote to memory of 864 3816 windows.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\bf8c90b153a9dc27ffa8904230940e51_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bf8c90b153a9dc27ffa8904230940e51_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:664
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C:\Windows\windows.exeC:\Windows\windows.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
634KB
MD5bf8c90b153a9dc27ffa8904230940e51
SHA16982eef962d1ba7d346c96d16eec8cbfc8869009
SHA25671b27f6974d113caaa07f94eadf534527f8f6cb6801f8b37a5de5f7e1d09966b
SHA5129e5349a3600b162ed4737b9acfe6f96c4dd07fb8e8b12364721706d4a76c91775d38e9ebe3d378a480e12ce274c1a24da3317af734889fa71bcaa1b8e4ab1c46