acff4f9cca4bad53f7c7f21d69a420ddc273ba3b23b64dbb83b1460b569607e2

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/11/2026, 08:22

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General

Target
acff4f9cca4bad53f7c7f21d69a420ddc273ba3b23b64dbb83b1460b569607e2.exe
Size 90KB
Sample261113-j9sekshv5x
SHA256 acff4f9cca4bad53f7c7f21d69a420ddc273ba3b23b64dbb83b1460b569607e2
MD5 1658928e290286a9aa81016b5b3168b3
SHA1 ad7548be0342eee4fe703073f3719f784c23cc24
SHA512 5c8780ca5852022785e2169ba6103c3a5ae32a9386763d57053e1de928070e7d67b8954e6baccd931bf0c0fdd8d27e6af5c36fbf66633dea06c128c6a0da0110
SSDEEP 768:IFAWbDX05pBMgJNRqfqOhRe7Fw30zvy9UCeWYQE8x:/IDXgBRGfqOq7Fk0joUCesE8x
TLSH
T1AC93ED51A7FD5169F6F32B39BDBA11A40F7B7C058E38DA0D6249541C0EB3A14E9B0B32
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

adware discovery spyware

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\{79D068F5-40E4-3614-A683-E351DF40BEBD}\icon.ico	explorer.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acff4f9cca4bad53f7c7f21d69a420ddc273ba3b23b64dbb83b1460b569607e2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe

Modifies registry class 8 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3704	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3704	explorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3704	explorer.exe

C:\Users\Admin\AppData\Local\Temp\acff4f9cca4bad53f7c7f21d69a420ddc273ba3b23b64dbb83b1460b569607e2.exe
"C:\Users\Admin\AppData\Local\Temp\acff4f9cca4bad53f7c7f21d69a420ddc273ba3b23b64dbb83b1460b569607e2.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:484

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
- System Location Discovery: System Language Discovery
PID:2768

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3704

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/484-0-0x0000000000E10000-0x0000000000E27000-memory.dmp

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