97f3cec07febbf53b134db89b0d4db58a94e73582ad7679bba7bac12bb6f0fa5

Analysis

max time kernel
29s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 20:05

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Reason

Machine shutdown

Report Analysis Logs

General

Target

97f3cec07febbf53b134db89b0d4db58a94e73582ad7679bba7bac12bb6f0fa5.exe
Size

92KB
MD5

99c364429be0731ab3b207e0d39aecef
SHA1

37052429b2be4011e1035419a0bf136691585d78
SHA256

97f3cec07febbf53b134db89b0d4db58a94e73582ad7679bba7bac12bb6f0fa5
SHA512

fa0fa3cf5714089b79de0a246597bf45c1dd0869912bd36d0baade477d99fd62cd843bfc217c8d6058eb0decff0849d92283d76d30253c61a8a85687bdea9cb2
SSDEEP

1536:fFxStAbm6pXq8hSeV0fuxrKCHD25OFSdy11D+gHfpTeAlqeTCQ1ioSJlIU:7Stf6paLFErtFS81D+gHxTeEqe/ioSJF

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\ghkkzsc.dll	97f3cec07febbf53b134db89b0d4db58a94e73582ad7679bba7bac12bb6f0fa5.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	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\EnableWindowColorization = "174"	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\ColorizationBlurBalance = "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\ColorizationColor = "3288365271"	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
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 (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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3576	97f3cec07febbf53b134db89b0d4db58a94e73582ad7679bba7bac12bb6f0fa5.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2428	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\97f3cec07febbf53b134db89b0d4db58a94e73582ad7679bba7bac12bb6f0fa5.exe
"C:\Users\Admin\AppData\Local\Temp\97f3cec07febbf53b134db89b0d4db58a94e73582ad7679bba7bac12bb6f0fa5.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3576

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39c8055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2428

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/3576-133-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

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memory/3576-134-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

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