eaca01eff6c71029177af89c91ece6aa4c3cc914a448f44e17fdbc04e3ae459e

Analysis

max time kernel
54s
max time network
69s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 19:14

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Reason

Machine shutdown

Report Analysis Logs

General

Target

372549266f69ffd64e33748c56470976.exe
Size

78KB
MD5

372549266f69ffd64e33748c56470976
SHA1

89f72f06efbe0e3a8bdac94f44405ec56cbbb1b4
SHA256

eaca01eff6c71029177af89c91ece6aa4c3cc914a448f44e17fdbc04e3ae459e
SHA512

1ccd134ec02980d8641e8085b55c7bbdb0ccf965d527019dbd1fab4e2046be7fb60079b1a63b94de12f474127ace3f4b6eb77f743b1b9e4d4deee2118c0326f4
SSDEEP

1536:PwbIm5kJO4Vrgn4tSViFPRd+1l7Es+poriUlPOxAo6JlIK:QIvxVrgn4KAYl7EerrPQAo6JlIK

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\idwwran.dll	372549266f69ffd64e33748c56470976.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	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\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	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\EnableWindowColorization = "104"	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\ColorizationAfterglow = "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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1412	372549266f69ffd64e33748c56470976.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4196	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\372549266f69ffd64e33748c56470976.exe
"C:\Users\Admin\AppData\Local\Temp\372549266f69ffd64e33748c56470976.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1412

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39a3055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4196

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/1412-0-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download
memory/1412-1-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download
memory/1412-2-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/1412-3-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download