2d19a2a7eb335c1a1d76fd96199ddc04267013322c6bea82a68fb4786b10e043

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 11:55

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General

Target

$PLUGINSDIR/OWInstaller.exe
Size

304KB
MD5

9bfd26c738baa450016126dc84815849
SHA1

d918f92b295623ab1dbe7ff19c11c8a05714f365
SHA256

d9df18b606346691375924b975854e75173884e8490100e658de07f7d507f56f
SHA512

14cab457149ad37fffd9c1f0dd0e85e8b18bc20efea883d99c36e15edba805873dc1acb9b1ba7a41308afc0bb12e08149fe781230c88920a4bb76bc3a9f4443d
SSDEEP

6144:fJ61PK8mmRY3Z1LdOxO9bKnoSIm9U0WqGq2UfplxZcl:fE5K3/LdsXoS00bcl

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	OWInstaller.exe

Drops file in System32 directory 18 IoCs

description	ioc	Process
File created	C:\Windows\System32\DriverStore\FileRepository\usbport.inf_amd64_254cd5ae09de6b08\usbport.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\machine.inf_amd64_b748590104fe1c15\machine.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\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\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\netrtl64.inf_amd64_8e9c2368fe308df2\netrtl64.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\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\keyboard.inf_amd64_5938c699b80ebb8f\keyboard.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\hdaudbus.inf_amd64_533c8d455025cc59\hdaudbus.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\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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs	DxDiag.exe
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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	DxDiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	DxDiag.exe

Modifies registry class 35 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\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\DxDiag.DxDiagProvider.1	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\ = "DxDiagClassObject Class"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove\ = "Programmable"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\CLSID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\ = "DxDiagProvider Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer	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\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\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2392887640-1187051047-2909758433-1000\{2D928EDA-8417-4ABF-9BC0-1523F65C651C}	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\ = "DxDiagClassObject Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.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\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID\ = "DxDiag.DxDiagClassObject"	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	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CLSID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove	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\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\VersionIndependentProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID	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.1\ = "DxDiagProvider Class"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\InprocServer32	DxDiag.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
868	OWInstaller.exe
4004	DxDiag.exe
4004	DxDiag.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	OWInstaller.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
868	OWInstaller.exe
868	OWInstaller.exe
868	OWInstaller.exe
4004	DxDiag.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 4004	868	OWInstaller.exe	86
PID 868 wrote to memory of 4004	868	OWInstaller.exe	86

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:868
- 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:4004

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\Settings\SettingsPageBasic.xml

Filesize
752B

MD5
727a1ebddaab8b5ef40d76165c086fc8

SHA1
b5a962ccd6c023a19a0bd7067acf1e078b56ee59

SHA256
9466ced91f5e821a16273aa7902bbb2de3a1192da99cbb14440fec4af7b2b7c0

SHA512
ad403d9b427c8d27636fa731d33d8ac400c3700da7e8a7a97b06fc0cff7c24440b8ffc9557a31e71c213ce61263e0c5deb9a41408023c03268dbc2fb9d8adaa1

Download Submit
memory/868-47-0x000001909F840000-0x000001909FFE6000-memory.dmp

Filesize
7.6MB

Download
memory/868-48-0x00007FFF6DB60000-0x00007FFF6E621000-memory.dmp

Filesize
10.8MB

Download
memory/868-3-0x000001889C120000-0x000001889C648000-memory.dmp

Filesize
5.2MB

Download
memory/868-4-0x00000188832E0000-0x0000018883326000-memory.dmp

Filesize
280KB

Download
memory/868-5-0x00000188832B0000-0x00000188832C8000-memory.dmp

Filesize
96KB

Download
memory/868-11-0x00007FFF6DB60000-0x00007FFF6E621000-memory.dmp

Filesize
10.8MB

Download
memory/868-14-0x000001889C900000-0x000001889C9B0000-memory.dmp

Filesize
704KB

Download
memory/868-1-0x0000018881660000-0x00000188816AC000-memory.dmp

Filesize
304KB

Download
memory/868-40-0x000001889C8A0000-0x000001889C8C2000-memory.dmp

Filesize
136KB

Download
memory/868-0-0x00007FFF6DB63000-0x00007FFF6DB65000-memory.dmp

Filesize
8KB

Download
memory/868-2-0x000001889BB40000-0x000001889BBE4000-memory.dmp

Filesize
656KB

Download
memory/4004-51-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download
memory/4004-50-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download
memory/4004-49-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download
memory/4004-55-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download
memory/4004-58-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download
memory/4004-57-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download
memory/4004-56-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download
memory/4004-60-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download
memory/4004-61-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download
memory/4004-59-0x00000299ABF10000-0x00000299ABF11000-memory.dmp

Filesize
4KB

Download