Analysis
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max time kernel
3s -
max time network
6s -
platform
windows10-2004_x64 -
resource
win10v2004-20240708-en -
resource tags
arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system -
submitted
09-07-2024 09:34
Static task
static1
Behavioral task
behavioral1
Sample
2fd6d31d0f43811449f22e45c6f259d9_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2fd6d31d0f43811449f22e45c6f259d9_JaffaCakes118.exe
Resource
win10v2004-20240708-en
Errors
General
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Target
2fd6d31d0f43811449f22e45c6f259d9_JaffaCakes118.exe
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Size
88KB
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MD5
2fd6d31d0f43811449f22e45c6f259d9
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SHA1
73d511e30c77d03d053a38318d819f401acc5815
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SHA256
1792ace6378d3e040ce0143f4b5bf51c3a89c5ff760b1a2ffaf7ed74e484395d
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SHA512
d15515c10f04301a7f3708b659fca0fe3de260a126a322b5279e829cbce14bca35d46032df56d9c735af0401a2c9e0aa0e09fcc8b1b17b5e4ef168a4254dba62
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SSDEEP
1536:9Zo1pO/EC81GhIn0lqt7NHhz7ubmSX7qWCGvbIEEEC7xZopSluTHT9KoTJlIU:9Zou8CWMqt7NBubt7qW0BEC7oEkrhKoD
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\oezpmqb.dll 2fd6d31d0f43811449f22e45c6f259d9_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 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\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM 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\Explorer\Accent\StartColorMenu = "4288567808" 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\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "83" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 3060 2fd6d31d0f43811449f22e45c6f259d9_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1364 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2fd6d31d0f43811449f22e45c6f259d9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2fd6d31d0f43811449f22e45c6f259d9_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3060
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa399e055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1364