fa645dccbe59214a157993c253e456c83208e1f8b79aded383e6c944d64749b5

Analysis

max time kernel
44s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 21:04

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Reason

Machine shutdown

Report Analysis Logs

General

Target

03f626a73e0be4cef41b4ddf9a16d449.exe
Size

92KB
MD5

03f626a73e0be4cef41b4ddf9a16d449
SHA1

239e268f3a680b05e3cfbff084b08554edd02134
SHA256

fa645dccbe59214a157993c253e456c83208e1f8b79aded383e6c944d64749b5
SHA512

049b0aad186a9aae33514ebd24157c64484e2dd7615c007e4ffe2acafad2940a3e1d19275a36a87dc9d4823d675e6ecc43aa1b81d124238b04cad35a19bc96a8
SSDEEP

1536:YtD5X5kM8tPtP7BKmYhj2sHCtAEhEacLfHwzGo:Yt3k5Pd7BxYHCbyacszGo

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\vcqugjg.dll	03f626a73e0be4cef41b4ddf9a16d449.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "218"	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\ColorizationGlassAttribute = "1"	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\AccentColor = "4292311040"	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\ColorizationAfterglowBalance = "10"	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\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3580	03f626a73e0be4cef41b4ddf9a16d449.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4516	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\03f626a73e0be4cef41b4ddf9a16d449.exe
"C:\Users\Admin\AppData\Local\Temp\03f626a73e0be4cef41b4ddf9a16d449.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3580

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39fe055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4516

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/3580-0-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download
memory/3580-2-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/3580-1-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download
memory/3580-3-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download