Analysis
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max time kernel
2s -
max time network
3s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-06-2024 10:01
Static task
static1
Behavioral task
behavioral1
Sample
07d79e75cabf8faef307cae9cf35ea83_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
07d79e75cabf8faef307cae9cf35ea83_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Errors
General
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Target
07d79e75cabf8faef307cae9cf35ea83_JaffaCakes118.exe
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Size
100KB
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MD5
07d79e75cabf8faef307cae9cf35ea83
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SHA1
4ffc32cbe76a57212b76a7f182d35cdd89ab78cb
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SHA256
bedbfaa8de9ace6a752223c097559ff6cf982af681f4be5a8f1d42f658a1e822
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SHA512
9cdb8d9046017238e7cf84c6f8c9b3fad7e58f0b6e63a9f3b94c80e9b2d291016d4ba94607d8bc0b88678ea3ab36dd4b2e68d81336ac640e735547567aaa7296
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SSDEEP
1536:mhVnGd9oT4GJ+NjJsZrHbPmC/k9MLCYgErlOMjMg0Yl5Lgo4zHYRIA:mDGdekoMMjbPv/kaLC21x0YPLgo47Y
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\otcaiwh.dll 07d79e75cabf8faef307cae9cf35ea83_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\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\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\DWM\ColorizationGlassAttribute = "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\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\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\EnableWindowColorization = "233" 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 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 912 07d79e75cabf8faef307cae9cf35ea83_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1748 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\07d79e75cabf8faef307cae9cf35ea83_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\07d79e75cabf8faef307cae9cf35ea83_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:912
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3995855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1748