9da61ab5e058b20a3125a2d518bd40115a76e0a2fe52339441a6a7497b447f65

Analysis

max time kernel
39s
max time network
79s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 06:48

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Reason

Machine shutdown

Report Analysis Logs

General

Target

9da61ab5e058b20a3125a2d518bd40115a76e0a2fe52339441a6a7497b447f65.exe
Size

100KB
MD5

7177c04bd792421fa4b4b58b8dc6009b
SHA1

282a66e5e1264239c731469fb460df7465ba6fd4
SHA256

9da61ab5e058b20a3125a2d518bd40115a76e0a2fe52339441a6a7497b447f65
SHA512

56c8cb77b69771b24c604c74850e28a062402b98db07988418a5c65ff151eda709b4e6a0c2dcdad087e163cc492ead0526b5e6efd97768b993f9f51dec88c880
SSDEEP

3072:NwlkAUoUqJh6DXQnJTnnXAGb/Z/8sZ5Lt17rLHo3:NskAUoF6DcJTnnXAEZ8qptP

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\cvadmva.dll	9da61ab5e058b20a3125a2d518bd40115a76e0a2fe52339441a6a7497b447f65.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\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\ColorizationBlurBalance = "1"	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\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "174"	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
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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2564	9da61ab5e058b20a3125a2d518bd40115a76e0a2fe52339441a6a7497b447f65.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2448	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\9da61ab5e058b20a3125a2d518bd40115a76e0a2fe52339441a6a7497b447f65.exe
"C:\Users\Admin\AppData\Local\Temp\9da61ab5e058b20a3125a2d518bd40115a76e0a2fe52339441a6a7497b447f65.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2564

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39cf855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2448

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/2564-132-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

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memory/2564-133-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

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