93f7e40658265772162b99bdece20fa6f9e3b248fa4ca0acb23c790d681f41ff

Analysis

max time kernel
8s
max time network
14s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2022 04:51

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Reason

Machine shutdown

Report Analysis Logs

General

Target

93f7e40658265772162b99bdece20fa6f9e3b248fa4ca0acb23c790d681f41ff.exe
Size

100KB
MD5

15b88ba335ade703fc6c9123a109ed8e
SHA1

1ad942bccb3e5d812c5816b775491f6b7958a0e2
SHA256

93f7e40658265772162b99bdece20fa6f9e3b248fa4ca0acb23c790d681f41ff
SHA512

2f0a342a455c7ae73373982a6b1651b5d72fae484a930dedac35973507863877cdd43207d5d8c510d2e522f80d58a37547a7eb563687f599f47b0c93c2b29bd6
SSDEEP

1536:NBQqGfbM+kaZf/xZ0/0lXHwQh60TdGRqbo8VgYzFB7ood:Niq1MxZoEA2GMowgYzL7oo

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\hoomuic.dll	93f7e40658265772162b99bdece20fa6f9e3b248fa4ca0acb23c790d681f41ff.exe

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\ColorizationColor = "3288365271"	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\ColorizationColorBalance = "89"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\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\EnableWindowColorization = "223"	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\ColorizationGlassAttribute = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3260	93f7e40658265772162b99bdece20fa6f9e3b248fa4ca0acb23c790d681f41ff.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2080	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\93f7e40658265772162b99bdece20fa6f9e3b248fa4ca0acb23c790d681f41ff.exe
"C:\Users\Admin\AppData\Local\Temp\93f7e40658265772162b99bdece20fa6f9e3b248fa4ca0acb23c790d681f41ff.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3260

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ec055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2080

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/3260-133-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

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memory/3260-134-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

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