31b7dd817959a9b0920fc7ff2fd7875c1b7864e10f8d88c76dee387c567420b3

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
09/10/2026, 15:47

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General

Target
ol-201006231095/xxjpq.exe
Size 213KB
Sample261009-s8b6msax9s
SHA256 31b7dd817959a9b0920fc7ff2fd7875c1b7864e10f8d88c76dee387c567420b3
MD5 09140a8bbe563ab16289f56434b5894e
SHA1 695c30ff4c1552a5ea8f579c87f2abbb34acda47
SHA512 aa2f08e68c285bcde0dd849193bc4063380a79aebc58b1bd31a1b8731b5ffe879ee7e8dc8b56432905185a6bff3e73d61dacd7af8d6bdc9d24e21036db25566a
SSDEEP 6144:toAOct1ry8cWaJcThj4cuorhJ+Igp6x7AQ63ooSOtAeM:toAOMyZWaJGdGof7f64oSOtAe
TLSH
T1732402212379D9A4D141A07AEBD618F88022FC9BDA05F15F70D57EDF7E32ED28802167
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

adware defense_evasion discovery spyware stealer trojan upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4056	regsvr32.exe

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}	xxjpq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\NoExplorer = "1"	xxjpq.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1904-0-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/1904-6-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/1904-7-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/1904-14-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/1904-17-0x0000000000400000-0x0000000000499000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\system\directdbres.dll	xxjpq.exe

Modifies trusted root certificate store through registry 1 TTPs 1 IoCs

A root certificate was added, modified, or removed in the trusted certificate store registry paths.

defense_evasion

Install Root Certificate

T1553.004

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\2740BE0CB97A22380960230E8F45FE5ABB8BB501\Blob = 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	xxjpq.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	xxjpq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Internet Explorer\MAO Settings\Category\1\ColumnProp\25\Visible = "0"	xxjpq.exe
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Internet Explorer\MAO Settings\Category\1\ColumnProp\25	xxjpq.exe
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Internet Explorer\MAO Settings	xxjpq.exe
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Internet Explorer\MAO Settings\Category	xxjpq.exe
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Internet Explorer\MAO Settings\Category\1	xxjpq.exe
Key created	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Internet Explorer\MAO Settings\Category\1\ColumnProp	xxjpq.exe

Modifies registry class 45 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\ = "_Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\TypeLib\ = "{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.Class	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.Class\ = "FlashPlayer.Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.Class\Clsid\ = "{B69F34DD-F0F9-42DC-9EDD-957187DA688D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\InprocServer32\ = "C:\\Program Files (x86)\\Common Files\\system\\directdbres.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\ = "Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}\1.0\ = "FlashPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\TypeLib\ = "{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\ = "FlashPlayer.Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\VERSION\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.Class\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\ = "_Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\TypeLib\ = "{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{269EADEF-9DF6-40BF-8EF0-13A9FF9DED1D}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\ProgID\ = "FlashPlayer.Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B69F34DD-F0F9-42DC-9EDD-957187DA688D}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}\1.0\0\win32\ = "C:\\Program Files (x86)\\Common Files\\system\\directdbres.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3ADCD351-7F41-4D06-A1D9-7F8EEC48F498}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\Common Files\\system"	regsvr32.exe

Modifies system certificate store 2 TTPs 1 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\2740BE0CB97A22380960230E8F45FE5ABB8BB501	xxjpq.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1904	xxjpq.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1904	xxjpq.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1904	xxjpq.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 4056	1904	xxjpq.exe	88

C:\Users\Admin\AppData\Local\Temp\ol-201006231095\xxjpq.exe
"C:\Users\Admin\AppData\Local\Temp\ol-201006231095\xxjpq.exe"
1⤵
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies trusted root certificate store through registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Program Files (x86)\Common Files\system\directdbres.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4056

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

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

directdbres.dll

Path C:\Program Files (x86)\Common Files\system\directdbres.dll
Size 127KB
SHA256 bd7b15986e8f7237e141d95e2a3e2294c2a3df86ea3714a1e966b281796eec6d
MD5 7be1d777b184e2170cd559f7e8d5abaf
SHA1 908808ee5d9a0ab603ca691d98aa1a6307462eee
SHA512 c28309cf42517bf8135856102278e860a2eb4e3c3acc218bb404553a444b38cb76938119decad0ec2070826e44c3f3a555bb07e78e9e80d3279e00dfce82ee11
SSDEEP 1536:ojUXu0Wi2TAsWeYyni9I7ZNkHVvaroOVYYygshxlg5YFWrKLdkKDvR:OUXu0WiWAUAYrovYyGiWuh/R
TLSH
T12ED30A11A286E02FFD898DB426436399592C7E354BE0D04FB785FFAC3A7B4E99520707
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1904-0-0x0000000000400000-0x0000000000499000-memory.dmp

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memory/1904-6-0x0000000000400000-0x0000000000499000-memory.dmp

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memory/1904-7-0x0000000000400000-0x0000000000499000-memory.dmp

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memory/1904-14-0x0000000000400000-0x0000000000499000-memory.dmp

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memory/1904-17-0x0000000000400000-0x0000000000499000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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