ffc92d3ba84e7e293c784db5157b4ab61fee84fc684d735274eb3751e902b78f

Analysis

max time kernel
395s
max time network
451s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 10:06

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General

Target

ffc92d3ba84e7e293c784db5157b4ab61fee84fc684d735274eb3751e902b78f.exe
Size

96KB
MD5

e91747fefbafd05ed1d13a5a6388b2cb
SHA1

34676736ec2efc48cb27df595b05c21488eb4870
SHA256

ffc92d3ba84e7e293c784db5157b4ab61fee84fc684d735274eb3751e902b78f
SHA512

4f2c1568ecedd971bd975f73e70d806469959d7345a3d7df3f53b13bc337e6b685f7d21c828ecbb3af79864dec2a6cf6758621103974aed9fee0eefc7837f211
SSDEEP

1536:h1YtpO2ChNAYsTe+1iEZJlCl0aX9PXra/Dx7wh7G/NajomBgmQB:h1YtyXLue+kUJFuX2/t7wo/MjoYgmQ

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\ewabmtg.dll	ffc92d3ba84e7e293c784db5157b4ab61fee84fc684d735274eb3751e902b78f.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\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\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "162"	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\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	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\ColorizationBlurBalance = "1"	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\Explorer\Accent\AccentColorMenu = "4292311040"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1656	ffc92d3ba84e7e293c784db5157b4ab61fee84fc684d735274eb3751e902b78f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1536	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\ffc92d3ba84e7e293c784db5157b4ab61fee84fc684d735274eb3751e902b78f.exe
"C:\Users\Admin\AppData\Local\Temp\ffc92d3ba84e7e293c784db5157b4ab61fee84fc684d735274eb3751e902b78f.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1656

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3958855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1536

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/1656-132-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

Download
memory/1656-133-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

Download