d27eace1e368b162641a8f17f7dd76edab10eaf307a3bdba39274137e8985623

Analysis

max time kernel
158s
max time network
188s
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, 23:23

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General

Target

d27eace1e368b162641a8f17f7dd76edab10eaf307a3bdba39274137e8985623.exe
Size

100KB
MD5

b172897512a0809dac1232801feffa73
SHA1

6f7bd3ef61a4c445c1d165ce3b4c4979a7616feb
SHA256

d27eace1e368b162641a8f17f7dd76edab10eaf307a3bdba39274137e8985623
SHA512

668b92e596d63f688f2fc9920a8792f68be53d859c15f5b50b8f908e2f377453642d4b61d172918d43f25fdc2affc1fac92daa3cd843f5150fdc461dfeef0909
SSDEEP

1536:EPW8cgzK3zdOryP544AkPSXsWtgh7q4aYYxvWqfgoqHYRIA:ATLkh5qoUVgF3aYY9Wqfgo2Y

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\bmiflef.dll	d27eace1e368b162641a8f17f7dd76edab10eaf307a3bdba39274137e8985623.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\EnableWindowColorization = "147"	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
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\CurrentVersion\Themes\History\AutoColor = "0"	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
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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4428	d27eace1e368b162641a8f17f7dd76edab10eaf307a3bdba39274137e8985623.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2856	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\d27eace1e368b162641a8f17f7dd76edab10eaf307a3bdba39274137e8985623.exe
"C:\Users\Admin\AppData\Local\Temp\d27eace1e368b162641a8f17f7dd76edab10eaf307a3bdba39274137e8985623.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4428

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ea055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2856

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/4428-132-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

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memory/4428-133-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

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