a2376ab8bc769725b2d76989eb0e077ae646d32fc712e5c06abba09f13150ac3

Analysis

max time kernel
32s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 13:54

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Reason

Machine shutdown

Report Analysis Logs

General

Target

1a5fed9db7e0a89129bc97035042a833_JaffaCakes118.dll
Size

908KB
MD5

1a5fed9db7e0a89129bc97035042a833
SHA1

d95c4bdbaede6af4fc55075bdbdeb3d43341d02c
SHA256

a2376ab8bc769725b2d76989eb0e077ae646d32fc712e5c06abba09f13150ac3
SHA512

d75ed841808769f2f48d63e74cad9a5bb016f2fec06c5c4ab575b24add8bf8abf737ab07c443c970de507ac10ad17fffa9a8d7ca8c9b4af9a299d5fecd93c2aa
SSDEEP

24576:w0q5Ejqw7tP5pZaZmRIGXUxIrpdZOrw9ZDUR:w0q5byniZmRIYpdZOraZAR

Score

7^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/4048-0-0x0000000010000000-0x0000000010275000-memory.dmp	vmprotect
behavioral2/memory/4048-1-0x0000000010000000-0x0000000010275000-memory.dmp	vmprotect
behavioral2/memory/4048-5-0x0000000010000000-0x0000000010275000-memory.dmp	vmprotect

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\EnableWindowColorization = "237"	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 (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	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\ColorizationAfterglowBalance = "10"	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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	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

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exeshutdown.exe

description	pid	process
Token: SeDebugPrivilege	4048	rundll32.exe
Token: 33	4048	rundll32.exe
Token: SeIncBasePriorityPrivilege	4048	rundll32.exe
Token: SeShutdownPrivilege	1836	shutdown.exe
Token: SeRemoteShutdownPrivilege	1836	shutdown.exe

Suspicious use of SetWindowsHookEx 64 IoCs

Processes:

rundll32.exe

pid	process
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe
4048	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1532 wrote to memory of 4048	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 4048	1532	rundll32.exe	rundll32.exe
PID 1532 wrote to memory of 4048	1532	rundll32.exe	rundll32.exe
PID 4048 wrote to memory of 1836	4048	rundll32.exe	shutdown.exe
PID 4048 wrote to memory of 1836	4048	rundll32.exe	shutdown.exe
PID 4048 wrote to memory of 1836	4048	rundll32.exe	shutdown.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a5fed9db7e0a89129bc97035042a833_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a5fed9db7e0a89129bc97035042a833_JaffaCakes118.dll,#1
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\shutdown.exe
shutdown -r
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1836

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39d1055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
PID:560

Network

MITRE ATT&CK Matrix

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Downloads

memory/4048-0-0x0000000010000000-0x0000000010275000-memory.dmp

Filesize
2.5MB

Download
memory/4048-1-0x0000000010000000-0x0000000010275000-memory.dmp

Filesize
2.5MB

Download
memory/4048-5-0x0000000010000000-0x0000000010275000-memory.dmp

Filesize
2.5MB

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Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads