Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2024, 20:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8d5264b75ba79b02e07f9fc22c080bbe.exe
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
8d5264b75ba79b02e07f9fc22c080bbe.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
8d5264b75ba79b02e07f9fc22c080bbe.exe
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Size
14KB
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MD5
8d5264b75ba79b02e07f9fc22c080bbe
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SHA1
2cbceb856d1651c5930ee7fede2208caeb441432
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SHA256
89c2cdfe9a94c5a7a7aafe46410ee548541fe4913737c0ebf11e68c97bdd33ce
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SHA512
e347ca391e410f92a80b21aa5b86224d514adafe40b523a8b3e15e0379d06cf748daa5f76bdd308ad519df13df9c6e0ce410b585af9ea7c07a898a6c8d424168
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SSDEEP
192:ygZTHcXu7cPsINYtFPij2SpKVsUb1eyXKHJmZp/bdULZzMmBxGOw:LHc+7cUzPij2SUVsU1eyXGJmWLzGOw
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\windll = "C:\\Windows\\System32\\netSend.exe" 8d5264b75ba79b02e07f9fc22c080bbe.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\netSend.exe 8d5264b75ba79b02e07f9fc22c080bbe.exe File opened for modification C:\Windows\SysWOW64\netSend.exe 8d5264b75ba79b02e07f9fc22c080bbe.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent 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\ColorizationColorBalance = "89" 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\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" 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\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\EnableWindowColorization = "63" 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\Themes\History LogonUI.exe -
Suspicious behavior: LoadsDriver 64 IoCs
pid Process 5048 Process not Found 4476 Process not Found 1192 Process not Found 4824 Process not Found 4988 Process not Found 3540 Process not Found 3896 Process not Found 4804 Process not Found 368 Process not Found 3512 Process not Found 3424 Process not Found 2136 Process not Found 3684 Process not Found 3968 Process not Found 1556 Process not Found 4688 Process not Found 4492 Process not Found 1420 Process not Found 628 Process not Found 3988 Process not Found 2180 Process not Found 3748 Process not Found 2232 Process not Found 4352 Process not Found 2812 Process not Found 516 Process not Found 4892 Process not Found 1036 Process not Found 2652 Process not Found 4812 Process not Found 2468 Process not Found 3972 Process not Found 3280 Process not Found 4000 Process not Found 3692 Process not Found 3264 Process not Found 1004 Process not Found 652 Process not Found 3696 Process not Found 4912 Process not Found 1700 Process not Found 920 Process not Found 532 Process not Found 2448 Process not Found 1588 Process not Found 420 Process not Found 4332 Process not Found 440 Process not Found 4004 Process not Found 2500 Process not Found 1692 Process not Found 2588 Process not Found 4904 Process not Found 548 Process not Found 5100 Process not Found 4276 Process not Found 4240 Process not Found 2936 Process not Found 3996 Process not Found 4540 Process not Found 3912 Process not Found 3064 Process not Found 3604 Process not Found 4404 Process not Found -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 1724 8d5264b75ba79b02e07f9fc22c080bbe.exe Token: SeShutdownPrivilege 1724 8d5264b75ba79b02e07f9fc22c080bbe.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1724 8d5264b75ba79b02e07f9fc22c080bbe.exe 1724 8d5264b75ba79b02e07f9fc22c080bbe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1724 8d5264b75ba79b02e07f9fc22c080bbe.exe 4236 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8d5264b75ba79b02e07f9fc22c080bbe.exe"C:\Users\Admin\AppData\Local\Temp\8d5264b75ba79b02e07f9fc22c080bbe.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1724
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39ef055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4236