95bcdef5b77a3e553580989dac4a699b5e66c0b4c8bb74b3147ff0dfa0e22b5b

Analysis

max time kernel
319s
max time network
367s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 23:55

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General

Target

95bcdef5b77a3e553580989dac4a699b5e66c0b4c8bb74b3147ff0dfa0e22b5b.exe
Size

116KB
MD5

f49d1050ee226534e68d84855ab93162
SHA1

785e1704b22521ad5d17d70061346e9b46891512
SHA256

95bcdef5b77a3e553580989dac4a699b5e66c0b4c8bb74b3147ff0dfa0e22b5b
SHA512

15baf17fcd5be0355f02bad8dad8e9ba07260af253ca32aa03686b661033d84c55262ac08efe562aa528398ef0b2599450c5369611d1f57b7f3d6ac0fbf0978e
SSDEEP

1536:doIbS/NyqNAWv8TkDgCBnd+oED/wQ53uRHQ6r6RxcoCxqDKodFFkfAwwrRR1tg:d7bSHNMTYPn4oEzwoum6ezcoCxqDrtg

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\gpdseol.dll	95bcdef5b77a3e553580989dac4a699b5e66c0b4c8bb74b3147ff0dfa0e22b5b.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\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
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\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\CurrentVersion\Themes\History\AutoColor = "0"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\EnableWindowColorization = "162"	LogonUI.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\:	95bcdef5b77a3e553580989dac4a699b5e66c0b4c8bb74b3147ff0dfa0e22b5b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2540	95bcdef5b77a3e553580989dac4a699b5e66c0b4c8bb74b3147ff0dfa0e22b5b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1844	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\95bcdef5b77a3e553580989dac4a699b5e66c0b4c8bb74b3147ff0dfa0e22b5b.exe
"C:\Users\Admin\AppData\Local\Temp\95bcdef5b77a3e553580989dac4a699b5e66c0b4c8bb74b3147ff0dfa0e22b5b.exe"
1⤵
- Drops file in System32 directory
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
PID:2540

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa396e055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1844

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/2540-132-0x0000000001000000-0x000000000101E000-memory.dmp

Filesize
120KB

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memory/2540-133-0x0000000001000000-0x000000000101E000-memory.dmp

Filesize
120KB

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