99768802974637b8f9aa0abc825fe2f8b3fb42a2be83c203cd16e2d27f92e828

Resubmissions

02/09/2024, 09:53

240902-lw23zaxemk 6

02/09/2024, 09:39

240902-lmr7eaybpb 8

Analysis

max time kernel
109s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/09/2024, 09:53

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Reason

Machine shutdown

Report Analysis Logs

General

Target

RobloxScreenShot20240816_143121489.png
Size

767KB
MD5

34e193a8213126c80788e468e60d491a
SHA1

3c2cef83427a0ae53c7928f4a51a4b740aaed246
SHA256

99768802974637b8f9aa0abc825fe2f8b3fb42a2be83c203cd16e2d27f92e828
SHA512

21f15bb505a10f7df209a8de86de818c726081bae4e734786e9a5a48e8c59070edb7536a7c66b8f69a30df4d119a1e9dcaf2ec0a5778bee0bac4764c9d9c254f
SSDEEP

12288:TAydlJqixZJt2I912L1Bb0wUijRjkb4AMCT1ZxE7VuiVFDIzEd8y1STVv:r5ZJtB9125Bb2eeXMuHE7Vu+/d8yMv

Score

6^/10

persistence privilege_escalation

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
persistence privilege_escalation

Accessibility Features
T1546.008

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "66"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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\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\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2170637797-568393320-3232933035-1000\{17479868-F120-4143-842C-ACC81AF097E3}	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1424	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1424	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe

Suspicious use of SendNotifyMessage 20 IoCs

pid	Process
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe

Suspicious use of SetWindowsHookEx 31 IoCs

pid	Process
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
1272	osk.exe
4472	LogonUI.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RobloxScreenShot20240816_143121489.png
1⤵
PID:112

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4404,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:8
1⤵
PID:2712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:2724

C:\Windows\system32\osk.exe
"C:\Windows\system32\osk.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1272

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2b4 0x338
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1424

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3922055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Accessibility Features

T1546.008

Privilege Escalation

Event Triggered Execution

T1546

Accessibility Features

T1546.008

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

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