Analysis
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max time kernel
137s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 08:11
Static task
static1
Behavioral task
behavioral1
Sample
b1f05356a1c45b3b0574865d343a93634e672b4d5af89ab89086bbe5896cb18f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b1f05356a1c45b3b0574865d343a93634e672b4d5af89ab89086bbe5896cb18f.exe
Resource
win10v2004-20221111-en
General
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Target
b1f05356a1c45b3b0574865d343a93634e672b4d5af89ab89086bbe5896cb18f.exe
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Size
28KB
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MD5
5dfacade19e953a708abd1d1b05d6ab2
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SHA1
92b0ad85cbae009144794b6451befb9cd3d9a30b
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SHA256
b1f05356a1c45b3b0574865d343a93634e672b4d5af89ab89086bbe5896cb18f
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SHA512
ce6a4954c11710e2b1642905daba1f0741fcb0b908575a4f6319ace61f91d91356995280a839a4e10a80451945c67a5f47325a26d47f1a3a07dbd37d410c3a78
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SSDEEP
768:wIWDxaJjvqMWJGDpQNMISpPxFDXJ4fmZrkYIiZMZVBr1p:fWDxaJjCMPKNJSVHDJ4uZQYXaZfr1p
Malware Config
Signatures
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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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "147" 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\Explorer\Accent 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 (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\AccentColor = "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\ColorizationBlurBalance = "1" 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\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2292 b1f05356a1c45b3b0574865d343a93634e672b4d5af89ab89086bbe5896cb18f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2304 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b1f05356a1c45b3b0574865d343a93634e672b4d5af89ab89086bbe5896cb18f.exe"C:\Users\Admin\AppData\Local\Temp\b1f05356a1c45b3b0574865d343a93634e672b4d5af89ab89086bbe5896cb18f.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2292
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa399f855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2304