ab743575f890d3c95ee7142ffab590e8cd262ec6eb184e9857d6590b7a8e8cc2

Analysis

max time kernel
9s
max time network
13s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05-03-2024 20:30

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Reason

Machine shutdown

Report Analysis Logs

General

Target

b5973a6a030a776939385e130d9f80eb.exe
Size

124KB
MD5

b5973a6a030a776939385e130d9f80eb
SHA1

2cfbaee8628348a73e70555d69d5525c84c0fe37
SHA256

ab743575f890d3c95ee7142ffab590e8cd262ec6eb184e9857d6590b7a8e8cc2
SHA512

2bf19b25abcf411a83de84f526cef449d3ef3ff5a081da071eb38e352005933e6ddd78ac69fe9c7eb54b5b499e28fcde79420f02226deed91a3fc7a356f7327c
SSDEEP

3072:ICAhyeJuCNGiS9Oz8pXa6S+r2oiLiHo5LWAE5zY:IlJ1Goz8ha6S+r2pX6z

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\gobbazb.dll	b5973a6a030a776939385e130d9f80eb.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\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\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\EnableWindowColorization = "156"	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\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\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\StartColorMenu = "4288567808"	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\CurrentVersion\Themes\History\AutoColor = "0"	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	1532	b5973a6a030a776939385e130d9f80eb.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3472	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\b5973a6a030a776939385e130d9f80eb.exe
"C:\Users\Admin\AppData\Local\Temp\b5973a6a030a776939385e130d9f80eb.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1532

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3999855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1532-0-0x0000000001000000-0x0000000001020000-memory.dmp

Filesize
128KB

Download
memory/1532-1-0x0000000001000000-0x0000000001020000-memory.dmp

Filesize
128KB

Download
memory/1532-2-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/1532-3-0x0000000001000000-0x0000000001020000-memory.dmp

Filesize
128KB

Download