be17a9460edbc46b2f2b3b5165a45328116bcba89b75c5bd5cfcc93e6d164449

Analysis

max time kernel
9s
max time network
15s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 15:40

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Reason

Machine shutdown

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General

Target

4a4fcd624f4b022d1d8456a7f755c489_JaffaCakes118.exe
Size

24KB
MD5

4a4fcd624f4b022d1d8456a7f755c489
SHA1

00ab1799241bf3a083d3c3dd5526704725d8ea12
SHA256

be17a9460edbc46b2f2b3b5165a45328116bcba89b75c5bd5cfcc93e6d164449
SHA512

777ff049c0bf9dbb8ab728b55126675afa8abf1c819fd3bdd5c4456509230c40a28deb4b77890a0434254111dd6a1e2833a5dbaae8ac0e0d0b512db7fdd92618
SSDEEP

192:HuuTJOFQ3VLxZMG3+PFY68LVEd614AVRg3R4ep1LMr6UcgvTMtGA6/vI:HuNcPMs0bUMSrxcgvgtGASvI

Score

1^/10

Malware Config

Signatures

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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 = "74"	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\ColorizationAfterglow = "3288365271"	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\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\ColorizationColorBalance = "89"	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3432	4a4fcd624f4b022d1d8456a7f755c489_JaffaCakes118.exe
3432	4a4fcd624f4b022d1d8456a7f755c489_JaffaCakes118.exe
3432	4a4fcd624f4b022d1d8456a7f755c489_JaffaCakes118.exe
3432	4a4fcd624f4b022d1d8456a7f755c489_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3432	4a4fcd624f4b022d1d8456a7f755c489_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3432	4a4fcd624f4b022d1d8456a7f755c489_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1592	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\4a4fcd624f4b022d1d8456a7f755c489_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a4fcd624f4b022d1d8456a7f755c489_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3432

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3942055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1592

Windows 7 deprecation

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Analysis

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Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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