Analysis
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max time kernel
2s -
max time network
6s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2024, 18:15
Static task
static1
Behavioral task
behavioral1
Sample
31720580fdb3cef760c6cd9f30753e39_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
31720580fdb3cef760c6cd9f30753e39_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Errors
General
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Target
31720580fdb3cef760c6cd9f30753e39_JaffaCakes118.exe
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Size
92KB
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MD5
31720580fdb3cef760c6cd9f30753e39
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SHA1
3ccb8f3956bd2946d6cd9ae5d20366a888088bb1
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SHA256
3923a34febf82f5904de73ae3847b72d4ed2af48e1c3f80eae383651a412aab4
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SHA512
6508336ab2fd0a1f9b194c737ff750f94c9062fafb0e4f20d7321f17750412fdc8f868925d224fa9d7adc12e8998c63b82b84cf877e334abf9286470d56211a1
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SSDEEP
1536:tRrdoze2qVTgzfLrN3Rm4UC9aXQxIdvu8LMrDx8gdDYRxKAZpMAEhEacLfHwzGo:t/oze1pgjVdbIwSqOg1YRjX2yacszGo
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\enzmvla.dll 31720580fdb3cef760c6cd9f30753e39_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process 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 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 = "70" 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\DWM\AccentColor = "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\ColorizationGlassAttribute = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM 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\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\ColorizationBlurBalance = "1" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 964 31720580fdb3cef760c6cd9f30753e39_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3116 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31720580fdb3cef760c6cd9f30753e39_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\31720580fdb3cef760c6cd9f30753e39_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:964
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3985055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3116