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Analysis
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max time kernel
3s -
max time network
4s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
14/07/2024, 05:29
Static task
static1
Behavioral task
behavioral1
Sample
447fcc5ed1ea861efe400fbf95c73a84_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
447fcc5ed1ea861efe400fbf95c73a84_JaffaCakes118.exe
Resource
win10v2004-20240704-en
Errors
General
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Target
447fcc5ed1ea861efe400fbf95c73a84_JaffaCakes118.exe
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Size
96KB
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MD5
447fcc5ed1ea861efe400fbf95c73a84
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SHA1
116fd022e0d4df993b88b22e97e9b39e0f66e1ff
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SHA256
c9223cc75a91b241ff2668071c612d3335d37c889f82ac27f9db1a7999122c6c
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SHA512
5c15ec305ce80bc4004dfb7547e9f0a75768bfc2b231b85ab6dc2ebc20d90c8ad83940e9b3045c65654a99a3a8a1bf3969fb6abd439703e5c27a3a39162d19d1
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SSDEEP
1536:yfqGQOorK/GEkGv70DQFXdMlv+HAhc60q7qMn6Kqd9oVPpsegL2sdmxo+:yfqGLnpkGzoWXdMlv7h+2qb1oVPiD5Qn
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\bkupkve.dll 447fcc5ed1ea861efe400fbf95c73a84_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 (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\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\Themes\History\AutoColor = "0" 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\Themes\History LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM 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\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "150" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2960 447fcc5ed1ea861efe400fbf95c73a84_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1020 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\447fcc5ed1ea861efe400fbf95c73a84_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\447fcc5ed1ea861efe400fbf95c73a84_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2960
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3997855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1020