2b5a678098388f333f5297af1dddf3dc8541b7f9f8244db63f654a04b3bcda09

Analysis

max time kernel
37s
max time network
40s
platform
windows10-2004_x64
resource
win10v2004-20240802-de
resource tags

arch:x64arch:x86image:win10v2004-20240802-delocale:de-deos:windows10-2004-x64systemwindows
submitted
10/08/2024, 07:13

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Reason

Machine shutdown

Report Analysis Logs

General

Target

Fiveguard Unbann.bat
Size

300B
MD5

c99aaf4692dc68596153459bb3b4d7ce
SHA1

e65fd8078e9fee850c687ae3a3a744a1c718577e
SHA256

2b5a678098388f333f5297af1dddf3dc8541b7f9f8244db63f654a04b3bcda09
SHA512

7ff36fdffe442646c9ed5675d54394e4473f6908a5315dd5ce5472bb74e5e89bf9c1d8521cecc46639e458d57a290f96c983cf6c91f992d6476c545c55ed1228

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore\d99f01ab_0\{219ED5A0-9CBF-4F3A-B927-37C9E5C5F14F}	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore\d99f01ab_0	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore	reg.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
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\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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\AccentColor = "4292311040"	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\Explorer\Accent	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\AccentColorMenu = "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\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "58"	LogonUI.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2428	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 3564	4188	cmd.exe	87
PID 4188 wrote to memory of 3564	4188	cmd.exe	87

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Fiveguard Unbann.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\system32\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore" /f
  2⤵
  - Modifies Internet Explorer settings
  PID:3564

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3974855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

C:\Users\Admin\Desktop\ReceivePush.cab

Filesize
748KB

MD5
4ad4762c21e196667ef450cd67a4e624

SHA1
586c197b9c384fdba5d58e8aace1f865f34f5dc6

SHA256
b2b59f824c1b1c08625d75b75bf2014d0025a1ac388786e24ef50aa42ec6f84e

SHA512
7a0de8b64354c067c0ced53d49317525d2f258fc11f189190ef3e409ced0c9f6c1f3e443ae9a45277309d9b198d4a5505eaf3d95eb0d1ac7e0abd523c13ac15b

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