03b03ab0f676db33df339492f77c891c3bd8105439cc05fa2c3da97e2c7013e4

Analysis

max time kernel
8s
max time network
13s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 13:38

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Reason

Machine shutdown

Report Analysis Logs

General

Target

03b03ab0f676db33df339492f77c891c3bd8105439cc05fa2c3da97e2c7013e4.exe
Size

92KB
MD5

a316842d45b8e3030d248ddfb0473c21
SHA1

89fc217cfaa80cdf78fdc6c2cb3856b4449176ce
SHA256

03b03ab0f676db33df339492f77c891c3bd8105439cc05fa2c3da97e2c7013e4
SHA512

0823c5690398bb0379da87b3608aae3b4d403eb2eb7740279de94297ea4ecba9e8e307879294a0ac567880670caa22d2c130774302f7abb551cdb897880cd78c
SSDEEP

1536:L4Ob6HRLn1l0Bf8Si/ry1nelIoxLZqo4dBio+JlIU:LxWHt1l0dA/B6o9ZqFdBio+JlIU

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\cuusplg.dll	03b03ab0f676db33df339492f77c891c3bd8105439cc05fa2c3da97e2c7013e4.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "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\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\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "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\DWM\ColorizationColor = "3288365271"	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\EnableWindowColorization = "223"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2824	03b03ab0f676db33df339492f77c891c3bd8105439cc05fa2c3da97e2c7013e4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2264	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\03b03ab0f676db33df339492f77c891c3bd8105439cc05fa2c3da97e2c7013e4.exe
"C:\Users\Admin\AppData\Local\Temp\03b03ab0f676db33df339492f77c891c3bd8105439cc05fa2c3da97e2c7013e4.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2824

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ea055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2264

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/2824-132-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

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memory/2824-133-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

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