Analysis
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max time kernel
323s -
max time network
330s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 00:05
Static task
static1
Behavioral task
behavioral1
Sample
80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f.exe
Resource
win10v2004-20221111-en
General
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Target
80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f.exe
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Size
88KB
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MD5
b9e5258615f5992dd6c3b16a3e0202c9
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SHA1
d0598a513a97c3e3c43506826826463480b68c3a
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SHA256
80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f
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SHA512
25b000b3163a6e9f28fe1a00000a023633943cfad72033c13d81e7f5760a9dda9789b551dc9d217c20ee3f907a06e4b7cf8e5dbb41452a6395d701a743f984d4
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SSDEEP
1536:u7Y6pXIo1liVcZDzlfUyBqN+5fGJFtz9MwkrGr450pZeq37EEl/o2:P65UVcBzlv1GJPzcGr45079h/o
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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Drops file in System32 directory 1 IoCs
Processes:
80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f.exedescription ioc process File created C:\Windows\SysWOW64\kkoipab.dll 80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f.exe -
Modifies data under HKEY_USERS 15 IoCs
Processes:
LogonUI.exedescription ioc process 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\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "162" 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 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\ColorizationColor = "3288365271" 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 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 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 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f.exedescription pid process Token: SeShutdownPrivilege 3768 80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
LogonUI.exepid process 3408 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f.exe"C:\Users\Admin\AppData\Local\Temp\80c35f6aa07412b667042877aa23bf96d5cb020c13d57a7a108b679db8b4378f.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3768
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39b2055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3408