Analysis
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max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 19:21
Static task
static1
Behavioral task
behavioral1
Sample
836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe
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Size
64KB
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MD5
83e81ad36d22123133e5dbe8654c1cd9
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SHA1
207508a48bf0e18311a798ba106574282c9eaa39
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SHA256
836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e
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SHA512
1ad0bb40c0b90796a99aa22333207038ce91b45d2fbd200a2c73091864c3c7f20db4252342477acf96ef05220c362e385c27b7657aa43cb482b713c175d10b65
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SSDEEP
1536:w4xDXwnrh23xVpS04Ti7qXE3dHi7YVwbC:w6Lwrh23Dpt93dHiEVwO
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SVCHOST = "\\WINDOWS\\Media\\SVCHOST.EXE" 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe -
Drops autorun.inf file 1 TTPs 16 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification \??\c:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File opened for modification \??\e:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File opened for modification \??\g:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File created \??\j:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File created C:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File opened for modification \??\i:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File opened for modification \??\j:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File opened for modification \??\d:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File created \??\f:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File created \??\g:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File created \??\h:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File opened for modification \??\h:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File created \??\i:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File created \??\d:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File created \??\e:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe File opened for modification \??\f:\autorun.inf 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\WINDOWS\Media\SVCHOST.EXE 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "223" 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\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" 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\ColorizationBlurBalance = "1" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History 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\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "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\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe -
Suspicious behavior: LoadsDriver 64 IoCs
pid Process 3552 Process not Found 4076 Process not Found 4420 Process not Found 3944 Process not Found 1432 Process not Found 5052 Process not Found 1244 Process not Found 2396 Process not Found 4184 Process not Found 2636 Process not Found 2332 Process not Found 4536 Process not Found 4660 Process not Found 2568 Process not Found 2616 Process not Found 484 Process not Found 2968 Process not Found 2820 Process not Found 4196 Process not Found 2896 Process not Found 1348 Process not Found 3160 Process not Found 5096 Process not Found 3920 Process not Found 388 Process not Found 1560 Process not Found 4756 Process not Found 3516 Process not Found 2344 Process not Found 2008 Process not Found 944 Process not Found 1932 Process not Found 4160 Process not Found 1048 Process not Found 2140 Process not Found 1860 Process not Found 3476 Process not Found 4768 Process not Found 4956 Process not Found 2620 Process not Found 3464 Process not Found 4452 Process not Found 5108 Process not Found 2852 Process not Found 3908 Process not Found 3916 Process not Found 4004 Process not Found 3912 Process not Found 3344 Process not Found 4012 Process not Found 4428 Process not Found 3380 Process not Found 1708 Process not Found 2352 Process not Found 4020 Process not Found 4032 Process not Found 2472 Process not Found 1308 Process not Found 4868 Process not Found 2404 Process not Found 464 Process not Found 4760 Process not Found 4260 Process not Found 1204 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4316 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe 4316 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4316 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe 684 LogonUI.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4316 wrote to memory of 3984 4316 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe 90 PID 4316 wrote to memory of 3984 4316 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe 90 PID 4316 wrote to memory of 3984 4316 836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe"C:\Users\Admin\AppData\Local\Temp\836c224d6b720e175554029d5465b13d207904b71974f9dcdfbe69f2e2de914e.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del.bat2⤵PID:3984
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3986855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:684
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
114B
MD5b5aefafd5ee80d824546c6ec94a1e131
SHA1a2fca0ee5c68c4e17c60d9d0f6f7b053cf659982
SHA256ef12d9b374ecda0a203cd447b410bc801d0b50a7c0a335706204054b2d385ba6
SHA512d926bc9249099664e55936df6b9d410e7a15655db501ce4abc842f7863cf97702b2b131719b7d78164dfa0001711375526d55cf206cfbc8eed9963f36f830273