Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
01-08-2024 21:12
Static task
static1
Behavioral task
behavioral1
Sample
81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe
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Size
726KB
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MD5
81c5a14a305c1ab5eda687cd8cf45db9
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SHA1
facf5d4a240f696d945c509d8509dcf8963dfd93
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SHA256
33590a7a69aa4506332bbc5f81f865f49f8b46c0b5a94c601252572a75b42027
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SHA512
a5c1c5f503285af79159d3758a27c7df377ec417cc28ba2246a5904961e4b5ac9e36863f8f48ddb1ae1dd28be392468019ad2e279388c78bda5aa216848cfd29
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SSDEEP
12288:iRBapY+R3PYmGLxe0DRMtoNvQdoc3lhElvps1LKYr/szEZfup5NKzQsfsClIUo0q:12+R3PYhx7DmCtMElhdYrk+ufNCQsIUW
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main 81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2712 81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2712 81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2712 81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe 2712 81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81c5a14a305c1ab5eda687cd8cf45db9_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2712