981fdf79dac0af3466861ed89678cb23ee435666bd576c08fc946f82f7c2f67c

Analysis

max time kernel
403s
max time network
441s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 11:43

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General

Target

981fdf79dac0af3466861ed89678cb23ee435666bd576c08fc946f82f7c2f67c.exe
Size

92KB
MD5

98ffb128be928f767d945eb9ea941cb7
SHA1

1a9c7cdf60aa588ad424693f6508deec885db2fa
SHA256

981fdf79dac0af3466861ed89678cb23ee435666bd576c08fc946f82f7c2f67c
SHA512

10cb8a24b39a5a81c6a9427d275108c6a91d4f0f12006505513c4505eb9426847f6cade06644bdc9440f4c73ac0620c06352910e3e07c2d793204921a5643a88
SSDEEP

1536:xcBgLVFeN3xJM45rdRJ0PJ2JN0oYtyaMpKiH4ndBNa2Tj1B4BlMou4JlI8lDtW:N43xO43HDNPgcpKtdBA2ncrMou4JlIgo

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\qphjtdf.dll	981fdf79dac0af3466861ed89678cb23ee435666bd576c08fc946f82f7c2f67c.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
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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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\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
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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "162"	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\DWM\ColorizationColorBalance = "89"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5116	981fdf79dac0af3466861ed89678cb23ee435666bd576c08fc946f82f7c2f67c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3352	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\981fdf79dac0af3466861ed89678cb23ee435666bd576c08fc946f82f7c2f67c.exe
"C:\Users\Admin\AppData\Local\Temp\981fdf79dac0af3466861ed89678cb23ee435666bd576c08fc946f82f7c2f67c.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:5116

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3903855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3352

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/5116-132-0x0000000001000000-0x0000000001017200-memory.dmp

Filesize
92KB

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memory/5116-133-0x0000000001000000-0x0000000001017200-memory.dmp

Filesize
92KB

Download
memory/5116-134-0x0000000001000000-0x0000000001017200-memory.dmp

Filesize
92KB

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