Analysis
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max time kernel
3s -
max time network
5s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 20:46
Static task
static1
Behavioral task
behavioral1
Sample
0f786367ba1cddfbab6aed85701ea556_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
0f786367ba1cddfbab6aed85701ea556_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Errors
General
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Target
0f786367ba1cddfbab6aed85701ea556_JaffaCakes118.exe
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Size
78KB
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MD5
0f786367ba1cddfbab6aed85701ea556
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SHA1
c085821c870914d323143143333c533b3c9c4124
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SHA256
5080cbd805236972ec636b8b15a035b78a039e8a09676ccd3ba85f0b27ef1305
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SHA512
5f9da9487c4678710afa459ed5a2dc4c54ce5562b9a7dbbc1a96053565fcc8303a6ea95e5413d9b1d3f6e68f0ff5b398f6273eec6223078462f5eb5ca3e657ef
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SSDEEP
1536:tWG/kSUTkSjUdAUb4qSgz6zRk54Hk3QRkE8EU1DpgTTAoKJlIK:ewdA24kzbwatrp6TAoKJlIK
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\svoxfra.dll 0f786367ba1cddfbab6aed85701ea556_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" 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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" 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 = "205" 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 (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 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\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\ColorizationGlassAttribute = "1" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 3948 0f786367ba1cddfbab6aed85701ea556_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1424 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0f786367ba1cddfbab6aed85701ea556_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f786367ba1cddfbab6aed85701ea556_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3948
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa399b055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1424