Analysis
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max time kernel
2s -
max time network
7s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 19:57
Static task
static1
Behavioral task
behavioral1
Sample
36288eb9cd0740068fbccc81bb9257b4_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
36288eb9cd0740068fbccc81bb9257b4_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Errors
General
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Target
36288eb9cd0740068fbccc81bb9257b4_JaffaCakes118.exe
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Size
92KB
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MD5
36288eb9cd0740068fbccc81bb9257b4
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SHA1
1cceed91bfec181f8db26ea2daf106153a990006
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SHA256
586603e35bbb90e0101d376d66219a41e12c4073e21fbf37fe52f7ee344be08f
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SHA512
3113f98b34a32abb2e0ec1db4eaadba292574e7326e782faad71e272d700392f76466a7678d2f4d73c02c8dba6fb782cbb1d51acbac78435291b70065de4ffdc
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SSDEEP
1536:sYTqMAVOyu52hprjHMaNqy/DKLeaAcMWkBogiBFVqOj8FIGoCJlIU:HTdSuAfHzNqy/seaAP1NitqOzGoCJlIU
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\wrpckfm.dll 36288eb9cd0740068fbccc81bb9257b4_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process 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\AccentColorMenu = "4292311040" 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\ColorizationAfterglowBalance = "10" 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\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "88" 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM 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 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 4544 36288eb9cd0740068fbccc81bb9257b4_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4900 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36288eb9cd0740068fbccc81bb9257b4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\36288eb9cd0740068fbccc81bb9257b4_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4544
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39a2855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4900