ff233bdac32d0563186603de6d5df212706a46acf7e72d430a26a2ac05c28871

Analysis

max time kernel
139s
max time network
175s
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, 10:11

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General

Target

ff233bdac32d0563186603de6d5df212706a46acf7e72d430a26a2ac05c28871.exe
Size

96KB
MD5

19808f10a8eed6ea60f394329dff63d4
SHA1

472e99ec3d076432bd09efe6c349ae64e133a50a
SHA256

ff233bdac32d0563186603de6d5df212706a46acf7e72d430a26a2ac05c28871
SHA512

cf34789f5262173c6fdcbb05648fad9ff1ccfa26a32d3ef0148511856b9f42e0f233a07fc951d2a806df6de7ebfa40d1452af1e92b90ab42f990452cebd4d2dd
SSDEEP

1536:h1JMoTaEg3iliiFkitTwQSgar08nRvBG/NajoGBgmQB:h1yUab8b9wvNrNnFY/Mjo4gmQ

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\bzetoam.dll	ff233bdac32d0563186603de6d5df212706a46acf7e72d430a26a2ac05c28871.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\Themes\History\AutoColor = "0"	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\ColorizationColor = "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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	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\EnableWindowColorization = "240"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4396	ff233bdac32d0563186603de6d5df212706a46acf7e72d430a26a2ac05c28871.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3380	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\ff233bdac32d0563186603de6d5df212706a46acf7e72d430a26a2ac05c28871.exe
"C:\Users\Admin\AppData\Local\Temp\ff233bdac32d0563186603de6d5df212706a46acf7e72d430a26a2ac05c28871.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4396

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ea055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3380

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/4396-132-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

Download
memory/4396-133-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

Download