blacknet | 1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 11:56

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General

Target

1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
Size

80KB
MD5

248341929f5f51235c850cb712bae930
SHA1

c83d6a4476efb230ab194b84caab949fc903834c
SHA256

1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60e
SHA512

d60594cc8a84c3275c7fdaa5f29bd5e7248c285a2f5ff876bbcda7126156b2a7bdd69e5058a3b9e74ad3ddfb25efd5155c170a94b7cbaebc342608aa5998a071
SSDEEP

1536:dPvK/3zvzVQtCsscKvW+jzJxuOmb54vHTL6lm:diqCspYzVmb5uHv6lm

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/0x00070000000165b6-75.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/0x00070000000165b6-75.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:

1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe

Executes dropped EXE 1 IoCs

Processes:

WindowsUpdate.exe

pid	Process
868	WindowsUpdate.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exeWindowsUpdate.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.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:

1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\cde2f914e4cce7f13b2c1cec7b6da970 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe"	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.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:

1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exeWindowsUpdate.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\SystemCertificates\CA\Certificates\D89E3BD43D5D909B47A18977AA9D5CE36CEE184C	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\SystemCertificates\CA\Certificates\D89E3BD43D5D909B47A18977AA9D5CE36CEE184C\Blob = 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	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WindowsUpdate.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe

pid	Process
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exepowershell.exeWindowsUpdate.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeDebugPrivilege	868	WindowsUpdate.exe
Token: SeDebugPrivilege	1632	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exeWindowsUpdate.exe

description	pid	Process	procid_target
PID 2392 wrote to memory of 2784	2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe	31
PID 2392 wrote to memory of 2784	2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe	31
PID 2392 wrote to memory of 2784	2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe	31
PID 2392 wrote to memory of 868	2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe	33
PID 2392 wrote to memory of 868	2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe	33
PID 2392 wrote to memory of 868	2392	1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe	33
PID 868 wrote to memory of 1632	868	WindowsUpdate.exe	34
PID 868 wrote to memory of 1632	868	WindowsUpdate.exe	34
PID 868 wrote to memory of 1632	868	WindowsUpdate.exe	34

C:\Users\Admin\AppData\Local\Temp\1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.exe
"C:\Users\Admin\AppData\Local\Temp\1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN.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:2392
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- 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:868
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Get-MpPreference -verbose
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1632

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\Cab232C.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
248341929f5f51235c850cb712bae930

SHA1
c83d6a4476efb230ab194b84caab949fc903834c

SHA256
1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60e

SHA512
d60594cc8a84c3275c7fdaa5f29bd5e7248c285a2f5ff876bbcda7126156b2a7bdd69e5058a3b9e74ad3ddfb25efd5155c170a94b7cbaebc342608aa5998a071

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar234E.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
1e50f6a9566f719076a57104c6dd3e11

SHA1
9e47091ac5a167a476498fa1fe734cad29c94efe

SHA256
bb080b31b543c6a30b9411c44f3fc794d53bdd22d08f97a8c1329ac29fe3eb27

SHA512
1528deba1d8b47d55e7d867683267e0809c15716c86dda2ad4129b820968d3d0048afdc8a5d240a387e9d19e6dd980c4ef41583a2ba045e37457d6c3e1e6ff1c

Download Submit
memory/1632-86-0x0000000001E70000-0x0000000001E78000-memory.dmp

Filesize
32KB

Download
memory/1632-85-0x000000001B560000-0x000000001B842000-memory.dmp

Filesize
2.9MB

Download
memory/2392-55-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-74-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-46-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-50-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-51-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-52-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-53-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-54-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-56-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-57-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-58-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-59-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-60-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-61-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-0-0x000007FEF53DE000-0x000007FEF53DF000-memory.dmp

Filesize
4KB

Download
memory/2392-1-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-48-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-2-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-62-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-63-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-64-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-65-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-66-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-70-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-69-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-41-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-40-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-76-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-77-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-78-0x000007FEF53DE000-0x000007FEF53DF000-memory.dmp

Filesize
4KB

Download
memory/2392-79-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2392-3-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2784-47-0x000000001B740000-0x000000001BA22000-memory.dmp

Filesize
2.9MB

Download
memory/2784-49-0x0000000001F30000-0x0000000001F38000-memory.dmp

Filesize
32KB

Download