xpertrat | 1ca3cfc63c029b0d6a0d312cac86c5dc77e9efe86dd711a08e1f25d0ec62c366

Analysis

max time kernel
18s
max time network
140s
platform
windows7_x64
resource
win7v20210410
submitted
23-04-2021 17:40

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General

Target

a5523425c4a1ec48a104970e15e55978.exe
Size

15KB
MD5

a5523425c4a1ec48a104970e15e55978
SHA1

43d820ee908bff37ed63dc8a13d8782637bd3203
SHA256

1ca3cfc63c029b0d6a0d312cac86c5dc77e9efe86dd711a08e1f25d0ec62c366
SHA512

67943d00181e9fe7f31c8ee1ac3acdbc252519732b920d0c4fb700d6eee7ae770ce33e75f07743b3d7536607a0a2e21727bb01703426e99202a7dec66cb5cee4

Score

10^/10

xpertrat special x evasion persistence rat trojan upx

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

special X

ghytrty.duckdns.org:4145

spapertyy.duckdns.org:4145

Mutex

L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0

Signatures

UAC bypass 3 TTPs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
XpertRAT
XpertRAT is a remote access trojan with various capabilities.
rat xpertrat

XpertRAT Core Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/572-71-0x0000000000400000-0x0000000000443000-memory.dmp	xpertrat
behavioral1/memory/572-72-0x0000000000401364-mapping.dmp	xpertrat

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1616-82-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1616-83-0x0000000000411654-mapping.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/768-85-0x0000000000400000-0x0000000000459000-memory.dmp	WebBrowserPassView
behavioral1/memory/768-86-0x0000000000442F04-mapping.dmp	WebBrowserPassView

Nirsoft 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1616-82-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1616-83-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/768-85-0x0000000000400000-0x0000000000459000-memory.dmp	Nirsoft
behavioral1/memory/768-86-0x0000000000442F04-mapping.dmp	Nirsoft
behavioral1/memory/1620-93-0x000000000040C2A8-mapping.dmp	Nirsoft
behavioral1/memory/1620-92-0x0000000000400000-0x0000000000415000-memory.dmp	Nirsoft

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe"	iexplore.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1148-77-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/1648-89-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

a5523425c4a1ec48a104970e15e55978.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	a5523425c4a1ec48a104970e15e55978.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe"	iexplore.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

a5523425c4a1ec48a104970e15e55978.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a5523425c4a1ec48a104970e15e55978.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exe

pid	process
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe

Suspicious use of SetThreadContext 8 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exea5523425c4a1ec48a104970e15e55978.exeiexplore.exe

description	pid	process	target process
PID 1116 set thread context of 472	1116	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 472 set thread context of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 572 set thread context of 1148	572	iexplore.exe	iexplore.exe
PID 572 set thread context of 872	572	iexplore.exe	iexplore.exe
PID 572 set thread context of 1616	572	iexplore.exe	iexplore.exe
PID 572 set thread context of 768	572	iexplore.exe	iexplore.exe
PID 572 set thread context of 1648	572	iexplore.exe	iexplore.exe
PID 572 set thread context of 1620	572	iexplore.exe	iexplore.exe

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

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1776 timeout.exe

pid	process
1776	timeout.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

a5523425c4a1ec48a104970e15e55978.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	a5523425c4a1ec48a104970e15e55978.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	a5523425c4a1ec48a104970e15e55978.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	a5523425c4a1ec48a104970e15e55978.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	a5523425c4a1ec48a104970e15e55978.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exea5523425c4a1ec48a104970e15e55978.exe

pid	process
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
1116	a5523425c4a1ec48a104970e15e55978.exe
472	a5523425c4a1ec48a104970e15e55978.exe
472	a5523425c4a1ec48a104970e15e55978.exe
472	a5523425c4a1ec48a104970e15e55978.exe
472	a5523425c4a1ec48a104970e15e55978.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exeiexplore.exeiexplore.exe

description	pid	process
Token: SeDebugPrivilege	1116	a5523425c4a1ec48a104970e15e55978.exe
Token: SeDebugPrivilege	572	iexplore.exe
Token: SeDebugPrivilege	1148	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.exeiexplore.exe

pid process

472 a5523425c4a1ec48a104970e15e55978.exe
572 iexplore.exe

pid	process
472	a5523425c4a1ec48a104970e15e55978.exe
572	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

a5523425c4a1ec48a104970e15e55978.execmd.exea5523425c4a1ec48a104970e15e55978.exeiexplore.exe

description	pid	process	target process
PID 1116 wrote to memory of 1700	1116	a5523425c4a1ec48a104970e15e55978.exe	cmd.exe
PID 1116 wrote to memory of 1700	1116	a5523425c4a1ec48a104970e15e55978.exe	cmd.exe
PID 1116 wrote to memory of 1700	1116	a5523425c4a1ec48a104970e15e55978.exe	cmd.exe
PID 1116 wrote to memory of 1700	1116	a5523425c4a1ec48a104970e15e55978.exe	cmd.exe
PID 1700 wrote to memory of 1776	1700	cmd.exe	timeout.exe
PID 1700 wrote to memory of 1776	1700	cmd.exe	timeout.exe
PID 1700 wrote to memory of 1776	1700	cmd.exe	timeout.exe
PID 1700 wrote to memory of 1776	1700	cmd.exe	timeout.exe
PID 1116 wrote to memory of 472	1116	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 1116 wrote to memory of 472	1116	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 1116 wrote to memory of 472	1116	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 1116 wrote to memory of 472	1116	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 1116 wrote to memory of 472	1116	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 1116 wrote to memory of 472	1116	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 1116 wrote to memory of 472	1116	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 1116 wrote to memory of 472	1116	a5523425c4a1ec48a104970e15e55978.exe	a5523425c4a1ec48a104970e15e55978.exe
PID 472 wrote to memory of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 472 wrote to memory of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 472 wrote to memory of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 472 wrote to memory of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 472 wrote to memory of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 472 wrote to memory of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 472 wrote to memory of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 472 wrote to memory of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 472 wrote to memory of 572	472	a5523425c4a1ec48a104970e15e55978.exe	iexplore.exe
PID 572 wrote to memory of 1148	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1148	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1148	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1148	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1148	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1148	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1148	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1148	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1148	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 872	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 1616	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe
PID 572 wrote to memory of 768	572	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

a5523425c4a1ec48a104970e15e55978.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a5523425c4a1ec48a104970e15e55978.exe

C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe
"C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1776

C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe
"C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe"
2⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:472

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\a5523425c4a1ec48a104970e15e55978.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:572

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\egxrxorte0.txt"
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1148

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\egxrxorte1.txt"
4⤵
PID:872

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\egxrxorte1.txt"
4⤵
PID:1616

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\egxrxorte2.txt"
4⤵
PID:768

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\egxrxorte3.txt"
4⤵
PID:1648

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\egxrxorte4.txt"
4⤵
PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\egxrxorte2.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\egxrxorte4.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/472-66-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/472-67-0x00000000004010B8-mapping.dmp

Download
memory/572-73-0x0000000000600000-0x0000000000753000-memory.dmp

Filesize
1.3MB

Download
memory/572-71-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/572-72-0x0000000000401364-mapping.dmp

Download
memory/768-86-0x0000000000442F04-mapping.dmp

Download
memory/768-85-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/872-81-0x0000000000411654-mapping.dmp

Download
memory/1116-62-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/1116-61-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1116-59-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1116-63-0x0000000000610000-0x000000000064F000-memory.dmp

Filesize
252KB

Download
memory/1148-78-0x0000000000423BC0-mapping.dmp

Download
memory/1148-77-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1616-82-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1616-83-0x0000000000411654-mapping.dmp

Download
memory/1620-92-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1620-93-0x000000000040C2A8-mapping.dmp

Download
memory/1648-90-0x0000000000413750-mapping.dmp

Download
memory/1648-89-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1700-64-0x0000000000000000-mapping.dmp

Download
memory/1776-65-0x0000000000000000-mapping.dmp

Download