Analysis
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max time kernel
6s -
max time network
11s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/01/2024, 03:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7eb656f2537b2786a38c6efecd41d8fe.exe
Resource
win7-20231129-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
7eb656f2537b2786a38c6efecd41d8fe.exe
Resource
win10v2004-20231215-en
5 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
7eb656f2537b2786a38c6efecd41d8fe.exe
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Size
124KB
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MD5
7eb656f2537b2786a38c6efecd41d8fe
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SHA1
d78491792a095048b6874677667d4fd867860743
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SHA256
8969bb7ab1fd45e2355a9674cdfc9085afb1339f7cccd3c1e154341cf6521562
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SHA512
56911ba12f4c7a16954baccdd6eaab1332653c2fbcec9071ee719e0f7e09cd1b4976cbb5317b280416599852bfab452d99bae62a8767b635cdfeaf085d169052
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SSDEEP
3072:wG3JiHrgZr5tdKxE490QqkUVISiLiHo5LWAE5zY:wQFhKxEDQYWX6z
Score
8/10
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\cwghwxd.dll 7eb656f2537b2786a38c6efecd41d8fe.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM 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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" 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\DWM\AccentColor = "4292311040" 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\ColorizationAfterglow = "3288365271" 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\ColorizationGlassAttribute = "1" 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\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "104" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 116 7eb656f2537b2786a38c6efecd41d8fe.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3920 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7eb656f2537b2786a38c6efecd41d8fe.exe"C:\Users\Admin\AppData\Local\Temp\7eb656f2537b2786a38c6efecd41d8fe.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:116
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39f9855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3920