ad81ac97d81fc30478037f0e35dc3a782328964ad664685f1cfcb6c967cd051a

Analysis

max time kernel
48s
max time network
90s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 09:10

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Reason

Machine shutdown

Report Analysis Logs

General

Target

ad81ac97d81fc30478037f0e35dc3a782328964ad664685f1cfcb6c967cd051a.exe
Size

96KB
MD5

1cf4dddaca41760efad383ca5632ef6b
SHA1

af7f56c96347d31337aca002ae60db22326d4d6c
SHA256

ad81ac97d81fc30478037f0e35dc3a782328964ad664685f1cfcb6c967cd051a
SHA512

33ff3791b9beda85c3c8ec45dde26cf25097cab3138954cfbce70fad6a6fc4e43487e0ca69502cb5ac9fc107f31e525820faf78205187646ecc8ac83abad038b
SSDEEP

1536:R1s4wWMK53vuYJhTCGXSEgoHt6JE9XDC4+4U7G/NajobOBgmQB:R1sNK53vukbSEgoHEo+4z/MjocgmQ

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\wypeqmd.dll	ad81ac97d81fc30478037f0e35dc3a782328964ad664685f1cfcb6c967cd051a.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
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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	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\AccentColorMenu = "4292311040"	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\ColorizationColor = "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\DWM	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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "169"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1224	ad81ac97d81fc30478037f0e35dc3a782328964ad664685f1cfcb6c967cd051a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2944	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\ad81ac97d81fc30478037f0e35dc3a782328964ad664685f1cfcb6c967cd051a.exe
"C:\Users\Admin\AppData\Local\Temp\ad81ac97d81fc30478037f0e35dc3a782328964ad664685f1cfcb6c967cd051a.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1224

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39eb055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2944

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/1224-133-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

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memory/1224-134-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

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