Analysis
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max time kernel
59s -
max time network
71s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 08:20
Static task
static1
Behavioral task
behavioral1
Sample
adaa61a88eeb950845277685df08caa6f1649b172c53c320224f1cc47ef08979.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
adaa61a88eeb950845277685df08caa6f1649b172c53c320224f1cc47ef08979.exe
Resource
win10v2004-20220812-en
Errors
General
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Target
adaa61a88eeb950845277685df08caa6f1649b172c53c320224f1cc47ef08979.exe
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Size
91KB
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MD5
9f7a1c6be0bd59684caccc085758ce64
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SHA1
ae7a29341ec31b4c5e029f85ad154ada35e32c8a
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SHA256
adaa61a88eeb950845277685df08caa6f1649b172c53c320224f1cc47ef08979
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SHA512
7a26e51e0ee391e3bb9093e69c13cd4f571f85238c78baddea1e1e22d5e226dddabf9a19f79d3a651061c9660b08b1f5c0417e2d65262311ef4e9c0d7db2bf25
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SSDEEP
1536:b0AQnc9bP+Uc0W5UJ+hf587VFAqSuKvHSwdUspocJlIx0:QAJ+UI5HtXEKaxAocJlIx
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\niblgle.dll adaa61a88eeb950845277685df08caa6f1649b172c53c320224f1cc47ef08979.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" 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\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\Themes\History\AutoColor = "0" 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\Explorer\Accent\AccentColorMenu = "4292311040" 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\ColorizationColorBalance = "89" 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 = "174" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 4640 adaa61a88eeb950845277685df08caa6f1649b172c53c320224f1cc47ef08979.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4152 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\adaa61a88eeb950845277685df08caa6f1649b172c53c320224f1cc47ef08979.exe"C:\Users\Admin\AppData\Local\Temp\adaa61a88eeb950845277685df08caa6f1649b172c53c320224f1cc47ef08979.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4640
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39e7855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4152