Analysis
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max time kernel
3s -
max time network
11s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
04/07/2024, 08:07
Static task
static1
Behavioral task
behavioral1
Sample
25382cccbd1960264a83e55e72881823_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
25382cccbd1960264a83e55e72881823_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Errors
General
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Target
25382cccbd1960264a83e55e72881823_JaffaCakes118.exe
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Size
124KB
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MD5
25382cccbd1960264a83e55e72881823
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SHA1
848cd9b9719e99bf1cf9b5a33094a95d5e87a866
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SHA256
d3c5583e8ba98efc45284bfaf9136cf7dda599a11d0597a5723e59279ee5a117
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SHA512
815457fc674e2cae1289ef08f7a62ecb6004e57fc6fb539c4c5dc2e6b907d98680ed2d87ab4e1b5fb0a6483ddb87091086fbe012325a8ceace7c923fd3ac1357
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SSDEEP
3072:V6j1yDY7xZgzPlFdvVkiLiHo5LWAE5zY:Vwy2kP3JVdX6z
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\lcfzoan.dll 25382cccbd1960264a83e55e72881823_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History 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\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 (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 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\ColorizationColorBalance = "89" 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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" 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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "206" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2864 25382cccbd1960264a83e55e72881823_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 624 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25382cccbd1960264a83e55e72881823_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\25382cccbd1960264a83e55e72881823_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2864
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa399f855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:624