df3e2d5251605e097ebc55b55aed8d3bf4d9386ec97d741b3d2ea498080899d2

Analysis

user interaction
yes
max time kernel
298s
max time network
297s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-es
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
submitted
09/07/2026, 06:47

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General

Target
attachment-3.eml
Size 9KB
Sample260709-hkhcmsdw5j
SHA256 df3e2d5251605e097ebc55b55aed8d3bf4d9386ec97d741b3d2ea498080899d2
MD5 4f146696d992e0f5fc283c5617264763
SHA1 a01756518a0c4a561e219b8ea7005a9892c4505c
SHA512 0dff7a1d667a398892e3d4fb4584432b7641e297bcb782f2dd17bacbf913733fafd4951a84fef83d7d5d5e8837713ea66944378dec95198d2455a69144bcb0e8
SSDEEP 192:ea9qODfoXt4ibzYvW8CQKQ9TT4t9F11suryMMOekMbld:eaUOzoKiIu8C3Q9TT4t/11seyMjJMxd
TLSH
T16322F606D7AD0A26D4A3C1687D13BE0F63812E28F37FE1607452A1A719AF5C1D69BE05
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

adware discovery spyware

Malware Config

Signatures

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Panther\UnattendGC\diagwrn.xml	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\setupact.log	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\setuperr.log	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagerr.xml	UserOOBEBroker.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	FileCoAuth.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	OUTLOOK.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	OUTLOOK.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	OUTLOOK.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	OUTLOOK.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	OUTLOOK.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	OUTLOOK.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	OUTLOOK.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2626306573-1585762579-411806764-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OUTLOOK.EXE = "10001"	OUTLOOK.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1312	OUTLOOK.EXE

Suspicious use of SetWindowsHookEx 30 IoCs

pid	Process
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE
1312	OUTLOOK.EXE

C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE
"C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\Admin\AppData\Local\Temp\attachment-3.eml"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:1160

C:\Windows\System32\oobe\UserOOBEBroker.exe
C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
1⤵
- Drops file in Windows directory
PID:6060

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
1⤵
- System Location Discovery: System Language Discovery
PID:888

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1312-1-0x00007FF853E20000-0x00007FF853E30000-memory.dmp

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memory/1312-2-0x00007FF853E20000-0x00007FF853E30000-memory.dmp

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memory/1312-4-0x00007FF853E20000-0x00007FF853E30000-memory.dmp

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memory/1312-5-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-6-0x00007FF853E20000-0x00007FF853E30000-memory.dmp

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memory/1312-3-0x00007FF893E3F000-0x00007FF893E40000-memory.dmp

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memory/1312-7-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-0-0x00007FF853E20000-0x00007FF853E30000-memory.dmp

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memory/1312-9-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-11-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-12-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-13-0x00007FF851650000-0x00007FF851660000-memory.dmp

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memory/1312-10-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-8-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-14-0x00007FF851650000-0x00007FF851660000-memory.dmp

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memory/1312-33-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-34-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-35-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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memory/1312-36-0x00007FF893CE0000-0x00007FF893F43000-memory.dmp

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