Analysis
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max time kernel
3s -
max time network
7s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2024, 03:00
Static task
static1
Behavioral task
behavioral1
Sample
2ec41af9b662e1f2edec26d4ce9b1d27_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2ec41af9b662e1f2edec26d4ce9b1d27_JaffaCakes118.exe
Resource
win10v2004-20240704-en
Errors
General
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Target
2ec41af9b662e1f2edec26d4ce9b1d27_JaffaCakes118.exe
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Size
92KB
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MD5
2ec41af9b662e1f2edec26d4ce9b1d27
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SHA1
69570248a88568293e1ddc446beea0c7df1d66be
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SHA256
7f6b141c05d0e419e03f80a4446078c6ee8854ebea7a550ff6d6e05a4baea547
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SHA512
b6aff499ace6a85d11cb047b40ed2c1fdd8e85906056eebe3fd26e9755129b9e9c5127c9c804939b01fe6be76662f30b8092137515c8dba0821f9d8b10b439cd
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SSDEEP
1536:xhvryOJlZGZ03EQfS3AY5pS7UK4SWTuQp0dDfIDAEhEacLfHwzGo:LeOJ800hwY5pRSW7ayyacszGo
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\kdokvwj.dll 2ec41af9b662e1f2edec26d4ce9b1d27_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "62" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 3332 2ec41af9b662e1f2edec26d4ce9b1d27_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3128 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ec41af9b662e1f2edec26d4ce9b1d27_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2ec41af9b662e1f2edec26d4ce9b1d27_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3332
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39ff855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3128