Analysis
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max time kernel
24s -
max time network
31s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 12:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cb70cf7a98f8863181f48a352e0f6074.exe
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
cb70cf7a98f8863181f48a352e0f6074.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
cb70cf7a98f8863181f48a352e0f6074.exe
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Size
92KB
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MD5
cb70cf7a98f8863181f48a352e0f6074
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SHA1
6c89f3ffa1683f116ea3fa034ce79d227ad95634
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SHA256
d70fbb2f23f94ea105399c7c7bfdd333b1b185a069476f1f89cb61b727d54073
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SHA512
82625014ce41b2245e1fc93232e3c8f306bf10a52ee8cc5be72225febc463c587b99a3f8b829f38168e1da13fc17e17e88040beac04de3e31325646122ce1bca
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SSDEEP
1536:bGP/r8xOESoQ5QHOHnteCHTiPiqH3YlOA2IumL3I6pHODhZb9esv8oxMWNLzMo:bGP/oxOESB5QH6eCHm6q4I6dIT97xxxx
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\jsqrppf.dll cb70cf7a98f8863181f48a352e0f6074.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process 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\StartColorMenu = "4288567808" 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\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\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe 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\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "30" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent 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\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 3972 cb70cf7a98f8863181f48a352e0f6074.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1444 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cb70cf7a98f8863181f48a352e0f6074.exe"C:\Users\Admin\AppData\Local\Temp\cb70cf7a98f8863181f48a352e0f6074.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3972
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa398c055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1444