cba9bc966cc7e0c2f3547ab833acb2c6118fa294e822036543a97dcdd023caa0

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 23:09

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General

Target

$PLUGINSDIR/OWInstaller.exe
Size

298KB
MD5

bb7efb489861f452fbf9af03e97fedf0
SHA1

932411b6c265c02c672c14b6a2427d9c6b4ed0e6
SHA256

5703d91bd803be3331ff71761acc61250ef030f2bb878676c1ed296b7ea81851
SHA512

3891d7136773d8433df7439eba87223440ad57a31d5e03303bdb2d56e0b14979825f996a84cff972b035f8f3facca48a1c609bd5691dc497c03137a406cbdfb4
SSDEEP

6144:4pntLzy7dLKc/6XFGau09bFyoSIm900Tkq2dSxplWJchT:4pntyL6X81FoSU0+SNZ

Score

5^/10

persistence privilege_escalation

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	OWInstaller.exe

Drops file in System32 directory 18 IoCs

description	ioc	Process
File created	C:\Windows\System32\DriverStore\FileRepository\msmouse.inf_amd64_1793a485b491b199\msmouse.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\netrtl64.inf_amd64_8e9c2368fe308df2\netrtl64.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\mshdc.inf_amd64_0d06b6638bdb4763\mshdc.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\input.inf_amd64_adeb6424513f60a2\input.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\netrtl64.inf_amd64_8e9c2368fe308df2\netrtl64.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\machine.inf_amd64_b748590104fe1c15\machine.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\usbport.inf_amd64_254cd5ae09de6b08\usbport.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\input.inf_amd64_adeb6424513f60a2\input.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\keyboard.inf_amd64_5938c699b80ebb8f\keyboard.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\usbport.inf_amd64_254cd5ae09de6b08\usbport.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\msmouse.inf_amd64_1793a485b491b199\msmouse.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\keyboard.inf_amd64_5938c699b80ebb8f\keyboard.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\machine.inf_amd64_b748590104fe1c15\machine.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\hdaudbus.inf_amd64_533c8d455025cc59\hdaudbus.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\hdaudbus.inf_amd64_533c8d455025cc59\hdaudbus.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\mshdc.inf_amd64_0d06b6638bdb4763\mshdc.PNF	DxDiag.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	DxDiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\CompatibleIDs	DxDiag.exe

Modifies registry class 35 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\CLSID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ = "C:\\Windows\\System32\\dxdiagn.dll"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID\ = "DxDiag.DxDiagClassObject"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\ = "DxDiagProvider Class"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\ = "DxDiagProvider Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\ProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\ = "DxDiagClassObject Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\VersionIndependentProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\InprocServer32	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ = "DxDiagClassObject Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\ = "DxDiagClassObject Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ThreadingModel = "Apartment"	DxDiag.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3419463127-3903270268-2580331543-1000\{67A64836-5A8D-46FC-86A7-76BF460816EA}	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove\ = "Programmable"	DxDiag.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4700	OWInstaller.exe
3172	DxDiag.exe
3172	DxDiag.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4700	OWInstaller.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4700	OWInstaller.exe
4700	OWInstaller.exe
4700	OWInstaller.exe
3172	DxDiag.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 3172	4700	OWInstaller.exe	87
PID 4700 wrote to memory of 3172	4700	OWInstaller.exe	87

C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OWInstaller.exe
"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OWInstaller.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Windows\System32\DxDiag.exe
  "C:\Windows\System32\DxDiag.exe" /tC:\Users\Admin\AppData\Local\Overwolf\Temp\DxDiagOutput.txt
  2⤵
  - Drops file in System32 directory
  - Checks SCSI registry key(s)
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Overwolf\Log\InstallerTrace_2024-07-19_23-09_4700.log

Filesize
462B

MD5
0d0b5d0f8b50f6165494776ddee0ae2e

SHA1
8cffe8ef9e5eb4fab7d989479211357e74fcb8d6

SHA256
43e966111bfce9808fa712539ada41d5d58105ee88efe5a966bc4302d8f6b07a

SHA512
991bf8425a1e04774556ab9937899371328987d3519c6880cd75a5a8dce3f16888809a7cf5d11ad931451790aedc53b28d1c2a809606722fa4d8d1cb87782414

Download Submit
C:\Users\Admin\AppData\Local\Overwolf\Settings\SettingsPageBasic.xml

Filesize
752B

MD5
21489bbe2d69e6125f8e953cbeff54b3

SHA1
a35d30352c6af9bf7c051c7f348e5c471be994df

SHA256
d4c7e20a471d15a4d7c7886ccfc34eabbdf6c7dda85c65d2e961bdf32dcbc430

SHA512
003b53eec1ae2664ebbb49e4ea9db6868b563609d9730e2556a6ed79886b2a7a9dc7b98de913a68dc75db4d572f1dca240857caacd69ed6e63c982ed055a0f17

Download Submit
memory/3172-61-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/3172-56-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/3172-57-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/3172-58-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/3172-59-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/3172-60-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/3172-62-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/3172-50-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/3172-52-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/3172-51-0x00000235DF830000-0x00000235DF831000-memory.dmp

Filesize
4KB

Download
memory/4700-4-0x0000019215E60000-0x0000019215EA6000-memory.dmp

Filesize
280KB

Download
memory/4700-3-0x000001922EBB0000-0x000001922F0D8000-memory.dmp

Filesize
5.2MB

Download
memory/4700-40-0x000001922EB70000-0x000001922EB92000-memory.dmp

Filesize
136KB

Download
memory/4700-43-0x00007FFF30CC0000-0x00007FFF31781000-memory.dmp

Filesize
10.8MB

Download
memory/4700-1-0x0000019214100000-0x000001921414C000-memory.dmp

Filesize
304KB

Download
memory/4700-14-0x000001922EAC0000-0x000001922EB70000-memory.dmp

Filesize
704KB

Download
memory/4700-0-0x00007FFF30CC3000-0x00007FFF30CC5000-memory.dmp

Filesize
8KB

Download
memory/4700-11-0x00007FFF30CC0000-0x00007FFF31781000-memory.dmp

Filesize
10.8MB

Download
memory/4700-2-0x0000019215F00000-0x0000019215FA4000-memory.dmp

Filesize
656KB

Download
memory/4700-5-0x0000019215ED0000-0x0000019215EE8000-memory.dmp

Filesize
96KB

Download
memory/4700-49-0x00007FFF30CC0000-0x00007FFF31781000-memory.dmp

Filesize
10.8MB

Download
memory/4700-48-0x0000019A321A0000-0x0000019A32946000-memory.dmp

Filesize
7.6MB

Download