blacknet | 8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-10-2024 23:59

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General

Target

8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
Size

80KB
MD5

b57654f0f6dfaf60a71f052e5ac1680e
SHA1

a76e00a564ff25583675f9edddef3700444c5a1b
SHA256

8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90
SHA512

1537cb65dacd57822eef2e88650e05bd32e0ff0b6fa65ad03aa82dc52660604227bec809673887dc16e6700ea83c72cb7d84bce75ab1157d2fecb020e310ac59
SSDEEP

1536:dPvK/3zvzVQtCsscKvWZjzJxuOmb54vHTL6lm:diqCspBzVmb5uHv6lm

Score

10^/10

blacknet hacked evasion persistence trojan

Malware Config

Extracted

Family

blacknet

Botnet

HacKed

https://lovegunny.net/

Mutex

BN[GnFquUJG-0548378]

Attributes

antivm
false
elevate_uac
true
install_name
WindowsUpdate.exe
splitter
|BN|
start_name
cde2f914e4cce7f13b2c1cec7b6da970
startup
false
usb_spread
true

Signatures

BlackNET
BlackNET is an open source remote access tool written in VB.NET.
trojan blacknet

BlackNET payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0007000000017355-49.dat	family_blacknet

Contains code to disable Windows Defender 1 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral1/files/0x0007000000017355-49.dat	disable_win_def

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe

Executes dropped EXE 1 IoCs

Processes:

WindowsUpdate.exe

pid	Process
1540	WindowsUpdate.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exeWindowsUpdate.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	WindowsUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\cde2f914e4cce7f13b2c1cec7b6da970 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe"	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

WindowsUpdate.exe8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WindowsUpdate.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WindowsUpdate.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WindowsUpdate.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\SystemCertificates\CA\Certificates\D89E3BD43D5D909B47A18977AA9D5CE36CEE184C	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\SystemCertificates\CA\Certificates\D89E3BD43D5D909B47A18977AA9D5CE36CEE184C\Blob = 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	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	WindowsUpdate.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe

pid	Process
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exepowershell.exeWindowsUpdate.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
Token: SeDebugPrivilege	2344	powershell.exe
Token: SeDebugPrivilege	1540	WindowsUpdate.exe
Token: SeDebugPrivilege	2420	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exeWindowsUpdate.exe

description	pid	Process	procid_target
PID 1900 wrote to memory of 2344	1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe	31
PID 1900 wrote to memory of 2344	1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe	31
PID 1900 wrote to memory of 2344	1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe	31
PID 1900 wrote to memory of 1540	1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe	33
PID 1900 wrote to memory of 1540	1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe	33
PID 1900 wrote to memory of 1540	1900	8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe	33
PID 1540 wrote to memory of 2420	1540	WindowsUpdate.exe	34
PID 1540 wrote to memory of 2420	1540	WindowsUpdate.exe	34
PID 1540 wrote to memory of 2420	1540	WindowsUpdate.exe	34

C:\Users\Admin\AppData\Local\Temp\8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe
"C:\Users\Admin\AppData\Local\Temp\8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2344
- C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe
  "C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"
  2⤵
  - Executes dropped EXE
  - Windows security modification
  - Modifies system certificate store
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Get-MpPreference -verbose
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab6AE5.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe

Filesize
80KB

MD5
b57654f0f6dfaf60a71f052e5ac1680e

SHA1
a76e00a564ff25583675f9edddef3700444c5a1b

SHA256
8136e137dbfa32f469d09da02b99314cb22bf0f6014c7e071df23cec88c70c90

SHA512
1537cb65dacd57822eef2e88650e05bd32e0ff0b6fa65ad03aa82dc52660604227bec809673887dc16e6700ea83c72cb7d84bce75ab1157d2fecb020e310ac59

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6B08.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
9940daa606b061968a4211d72d3b136e

SHA1
3d87e622cbb31967ebd869fa816ed4b493717af7

SHA256
e8edf4c16ed263c4c4f7d58281e923cfdde34c0e88969f4ffc4d6b77ba448568

SHA512
694375ad7388538d0d6ed4e0ff3efd494d5f52e7b229f232166fb446d4c3b5fb333378930b575631587f9ec1ffa4bdd083ebabb1809410464938f331495a25ea

Download Submit
memory/1900-59-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-61-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-40-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-41-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-42-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-50-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-2-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-43-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-55-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-56-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-0-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

Filesize
4KB

Download
memory/1900-58-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-1-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-3-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-60-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-62-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-68-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-64-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-66-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-65-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/1900-67-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2344-63-0x0000000001F70000-0x0000000001F78000-memory.dmp

Filesize
32KB

Download
memory/2344-57-0x000000001B580000-0x000000001B862000-memory.dmp

Filesize
2.9MB

Download
memory/2420-75-0x00000000026A0000-0x00000000026A8000-memory.dmp

Filesize
32KB

Download
memory/2420-74-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

Filesize
2.9MB

Download