eb1a65337ecb3429642a22b1870f6645bc6ed2e22667fcc24d772829b5047c0b

Analysis

max time kernel
13s
max time network
20s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01/02/2024, 10:42

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

86b03344fffdde23fbff944440aa18c7.exe
Size

79KB
MD5

86b03344fffdde23fbff944440aa18c7
SHA1

25c7f2c402dd41f280d91b6a0ea076e7908b4641
SHA256

eb1a65337ecb3429642a22b1870f6645bc6ed2e22667fcc24d772829b5047c0b
SHA512

3374bc2b4c444ae60b5cedbd67852eac7daddbf2f75981a0c54cebabffb783670e0b0ac0f6e1b31889544caf473d9b27b9e542ae9e099e7f90f4d0061baeb779
SSDEEP

1536:reo1y8Mzrg0fXxXHeSF7zfwrdpTO9w+r4SU7Li9EnpPonJlIK:CrlXlh/wBpTm8iuPonJlIK

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\oxetlkl.dll	86b03344fffdde23fbff944440aa18c7.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "235"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "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\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	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\AccentColor = "4292311040"	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\ColorizationColor = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2872	86b03344fffdde23fbff944440aa18c7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1572	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\86b03344fffdde23fbff944440aa18c7.exe
"C:\Users\Admin\AppData\Local\Temp\86b03344fffdde23fbff944440aa18c7.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2872

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3997055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1572

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/2872-0-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download
memory/2872-1-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download
memory/2872-2-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/2872-3-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download