a8d8d8ddc4f4c58ddfd703202ebc7868246aee65b8f82eb43760958c729ceb65

Analysis

max time kernel
100s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2022, 23:42

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

a8d8d8ddc4f4c58ddfd703202ebc7868246aee65b8f82eb43760958c729ceb65.exe
Size

88KB
MD5

364f27ec86c1348f04d6da20e761d229
SHA1

694f03eaf412efdf0d39cc784f3e6b2f4f0e91f1
SHA256

a8d8d8ddc4f4c58ddfd703202ebc7868246aee65b8f82eb43760958c729ceb65
SHA512

15f8ac36e6d89b73b8f9f0e6a71b49ed85a7d3c7f72de85dbb172d4b797b3ed394f1f007a32d0b9be6f6437379bbe3f4ee8ef8c3b7da126ffc65e9c5a9aae7fc
SSDEEP

1536:hA1p8gIprYd3CsYsq2GnNgG74e6s2v588W2DsUmtqbgszTwx8KbStM/jwByVuTnm:hAMjpU5Ysq2qb74e6XYUmtq0dPbSW/jj

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\avqgksf.dll	a8d8d8ddc4f4c58ddfd703202ebc7868246aee65b8f82eb43760958c729ceb65.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\Themes\History\AutoColor = "0"	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\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "174"	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\AccentColor = "4292311040"	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\Explorer\Accent\StartColorMenu = "4288567808"	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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1660	a8d8d8ddc4f4c58ddfd703202ebc7868246aee65b8f82eb43760958c729ceb65.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1112	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\a8d8d8ddc4f4c58ddfd703202ebc7868246aee65b8f82eb43760958c729ceb65.exe
"C:\Users\Admin\AppData\Local\Temp\a8d8d8ddc4f4c58ddfd703202ebc7868246aee65b8f82eb43760958c729ceb65.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1660

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ed855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1112

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1660-132-0x0000000001000000-0x0000000001017000-memory.dmp

Filesize
92KB

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memory/1660-133-0x0000000001000000-0x0000000001017000-memory.dmp

Filesize
92KB

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