e9500d51341e0e97fc4617b02de5c12a87653901482036e342e6d0c9cd556980

Analysis

max time kernel
188s
max time network
229s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 14:08

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General

Target

e9500d51341e0e97fc4617b02de5c12a87653901482036e342e6d0c9cd556980.exe
Size

92KB
MD5

2d81b57afa37128b481df6f1228991a6
SHA1

5de62351b29f87389c1b88b99514e6c365311836
SHA256

e9500d51341e0e97fc4617b02de5c12a87653901482036e342e6d0c9cd556980
SHA512

58131e6691554dc068566c9cf1b50c15fa8e1676be0ddabc7b3beea90d5ad09f538d75ec6ef3a7fba68fafe47181cfbf6cf32061c9df4fcbfc5d69224e1ea404
SSDEEP

1536:II1mmJMnjvGToZUqZtl2SUaRbPO3TfO3VG9AyNd6AlqeTCQ1ioSJlIU:IIMmGnrTh7ASUI0+GmyNd6Eqe/ioSJlz

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\hewajng.dll	e9500d51341e0e97fc4617b02de5c12a87653901482036e342e6d0c9cd556980.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\ColorizationBlurBalance = "1"	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\ColorizationAfterglowBalance = "10"	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\CurrentVersion\Themes\History\AutoColor = "0"	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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "240"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	736	e9500d51341e0e97fc4617b02de5c12a87653901482036e342e6d0c9cd556980.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3744	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\e9500d51341e0e97fc4617b02de5c12a87653901482036e342e6d0c9cd556980.exe
"C:\Users\Admin\AppData\Local\Temp\e9500d51341e0e97fc4617b02de5c12a87653901482036e342e6d0c9cd556980.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:736

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39e1855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3744

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/736-132-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

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memory/736-133-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

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