c516cdfce5ed75b458006e3d95fd4b04c2fe00e6f4bbaebf2aa2d1fcabfd4fca

Analysis

max time kernel
10s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 14:09

Sharing

Copy URL

Twitter E-mail

Reason

Machine shutdown

Report Analysis Logs

General

Target

c516cdfce5ed75b458006e3d95fd4b04c2fe00e6f4bbaebf2aa2d1fcabfd4fca.exe
Size

92KB
MD5

92828dfaf65134e7da61d874873d76e6
SHA1

3a9f929a90332b04e94c4a03602e5c4d6a9991a5
SHA256

c516cdfce5ed75b458006e3d95fd4b04c2fe00e6f4bbaebf2aa2d1fcabfd4fca
SHA512

94a6a48ca5ae899c788c4cd8e7940201ae57716ff97fa102d75f2a3e3a3c2d547922421ba59185aff58632b7e5e2af5425b371de93b2c24114a4eefbcff5c190
SSDEEP

1536:ZhW/sAT6y1i5LIo/vL6Ya39u57n6GxcfAf4AlqeTCQ1ioSJlIU:/WH10LjLq9uF6uIEqe/ioSJlIU

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\nnorool.dll	c516cdfce5ed75b458006e3d95fd4b04c2fe00e6f4bbaebf2aa2d1fcabfd4fca.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\ColorizationBlurBalance = "1"	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\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	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\AccentColorMenu = "4292311040"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3464	c516cdfce5ed75b458006e3d95fd4b04c2fe00e6f4bbaebf2aa2d1fcabfd4fca.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4288	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\c516cdfce5ed75b458006e3d95fd4b04c2fe00e6f4bbaebf2aa2d1fcabfd4fca.exe
"C:\Users\Admin\AppData\Local\Temp\c516cdfce5ed75b458006e3d95fd4b04c2fe00e6f4bbaebf2aa2d1fcabfd4fca.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3464

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ec055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4288

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

Loading Replay Monitor...

Downloads

memory/3464-132-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download
memory/3464-133-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download