ec4988e7545c2b7d56bf230e8e44e8f25b403b0a46b17bbb91d6b46be58eb010

Analysis

max time kernel
43s
max time network
68s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 09:24

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Reason

Machine shutdown

Report Analysis Logs

General

Target

63825eb22896f0dea2664d8f95a2a4ed.exe
Size

76KB
MD5

63825eb22896f0dea2664d8f95a2a4ed
SHA1

d03e2759c1ff6eb02f7d8f44598fff521d859913
SHA256

ec4988e7545c2b7d56bf230e8e44e8f25b403b0a46b17bbb91d6b46be58eb010
SHA512

71cf9cfda20dfd656a46162b64fedd3423582c02e3590f1be6db0eca95c0c53dbf76d6e845f08c529e866fece7a0053ec14b4943d46baca18485295bb115f6b7
SSDEEP

1536:OqvuPEf0s0LtC1boD3B/hZydfrkBStPXyXav6ZjtCqNsZH7YcEiOaMFibsopJlI0:0NpuoD3thqDkUVXydtNE7DOnGsopJlI0

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\uqwhqoj.dll	63825eb22896f0dea2664d8f95a2a4ed.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\ColorizationAfterglowBalance = "10"	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\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\ColorizationAfterglow = "3288365271"	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\EnableWindowColorization = "63"	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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	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\ColorizationBlurBalance = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3236	63825eb22896f0dea2664d8f95a2a4ed.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2032	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\63825eb22896f0dea2664d8f95a2a4ed.exe
"C:\Users\Admin\AppData\Local\Temp\63825eb22896f0dea2664d8f95a2a4ed.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3236

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39fe055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3236-3-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/3236-2-0x0000000001000000-0x0000000001015000-memory.dmp

Filesize
84KB

Download
memory/3236-1-0x0000000001000000-0x0000000001015000-memory.dmp

Filesize
84KB

Download
memory/3236-0-0x0000000001000000-0x0000000001015000-memory.dmp

Filesize
84KB

Download