7f25654f9d43e01b904bce8ce01e6ff990563bbdf65e8f09164aeb50c112c566

Analysis

max time kernel
2s
max time network
4s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 23:43

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Reason

Machine shutdown

Report Analysis Logs

General

Target

7f25654f9d43e01b904bce8ce01e6ff990563bbdf65e8f09164aeb50c112c566.exe
Size

84KB
MD5

002ff0dd22a1f553c72c7e9328525b4e
SHA1

c227004db4494e4d7012032c46f4c881a12cb446
SHA256

7f25654f9d43e01b904bce8ce01e6ff990563bbdf65e8f09164aeb50c112c566
SHA512

97246c78ddf33883f5d3a8a9d6522ae0d456d7d8b7618e83f76a84c821610ccd6374709723a7b5cf401274f26ad52f1b891c169ee304ca9372380d5d39b19e7d
SSDEEP

1536:1/ThrTnpdrYMXdfsKi/U8u107QbqKYSTPOIqi4rAxfuQTxZGeo6:tThrrj/Picg+iIqn8YQFIeo6

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\hihuqvf.dll	7f25654f9d43e01b904bce8ce01e6ff990563bbdf65e8f09164aeb50c112c566.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f25654f9d43e01b904bce8ce01e6ff990563bbdf65e8f09164aeb50c112c566.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "242"	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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	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\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\AccentColor = "4292311040"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1144	7f25654f9d43e01b904bce8ce01e6ff990563bbdf65e8f09164aeb50c112c566.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4880	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\7f25654f9d43e01b904bce8ce01e6ff990563bbdf65e8f09164aeb50c112c566.exe
"C:\Users\Admin\AppData\Local\Temp\7f25654f9d43e01b904bce8ce01e6ff990563bbdf65e8f09164aeb50c112c566.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1144

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39a5055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1144-0-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download
memory/1144-1-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download
memory/1144-2-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download
memory/1144-3-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download