Analysis
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max time kernel
3s -
max time network
4s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2024 19:57
Static task
static1
Behavioral task
behavioral1
Sample
3a851905acce543daeca29654e85b57e_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3a851905acce543daeca29654e85b57e_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Errors
General
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Target
3a851905acce543daeca29654e85b57e_JaffaCakes118.exe
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Size
96KB
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MD5
3a851905acce543daeca29654e85b57e
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SHA1
d1a2d72a4621ee4248df8e71720ac8ecbbe6445a
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SHA256
2bde0f16ab210cc534d713d4ac64d4dfd27c1ae87ec8c81ac9088ba5a205768e
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SHA512
58499831eaad659a5c8fba5af3876894a376a9a81e5e1d34b7e06deee3e2beed153b83b9abdb98074075105a3d6cb7b1b6cc27c608abce40f57cd11ad63b875f
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SSDEEP
1536:Y8wSyQ74MdS3ZoogvjUzD0Btc8Ko/i38ARADHqvaaggeKq9vVoAu:Y8wSyQjdS3ZozU32K9YHFa6KUvVo/
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\ebocezk.dll 3a851905acce543daeca29654e85b57e_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process 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\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "207" 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\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" 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 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\ColorizationAfterglowBalance = "10" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent 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\Themes\History\AutoColor = "0" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 3700 3a851905acce543daeca29654e85b57e_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 536 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3a851905acce543daeca29654e85b57e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3a851905acce543daeca29654e85b57e_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3700
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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:536