nanocore | df6e2c62cf6413a030efeb9ae5e6288d77c4416332fbf05f461c83fa079dda49

Analysis

max time kernel
147s
max time network
155s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 13:47

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General

Target

af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
Size

483KB
MD5

87b596dacf0d6b3d57e6213d974ba376
SHA1

71b89be1b7777072f51503d122449190b948df97
SHA256

df6e2c62cf6413a030efeb9ae5e6288d77c4416332fbf05f461c83fa079dda49
SHA512

5304f3de8bc18f937364cf11b894f12578ff2584d7f73c72fcb1764a922c215381030f07aef05e758e4a28fe8b6d72740abbc6e8419ed993d9355ad231e0460a
SSDEEP

6144:PXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZ5AXIcNS5Gv:PX7tPMK8ctGe4Dzl4h2QnuPs/Z57cv

Score

10^/10

nanocore collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

newsddawork.3utilities.com:1620

maxlogs.webhop.me:1620

Mutex

1fa46b72-10f9-4da3-bc15-84dde165706d

Attributes

activate_away_mode
true
backup_connection_host
maxlogs.webhop.me
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-02-17T03:41:10.727034736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1620
default_group
NewBin
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
1fa46b72-10f9-4da3-bc15-84dde165706d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
newsddawork.3utilities.com
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 10 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2928-99-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2928-105-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2928-103-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2992-102-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2628-101-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2628-100-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2992-97-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2628-94-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2628-110-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2992-123-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2992-102-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2992-97-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2992-123-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2628-101-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2628-100-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2628-94-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2628-110-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Executes dropped EXE 1 IoCs

pid	Process
2248	a.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Service = "C:\\Program Files (x86)\\PCI Service\\pcisvc.exe"	MSBuild.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 2628	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	31
PID 2364 set thread context of 2992	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	32
PID 2364 set thread context of 2928	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	33
PID 2248 set thread context of 2508	2248	a.exe	37

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\PCI Service\pcisvc.exe	MSBuild.exe
File opened for modification	C:\Program Files (x86)\PCI Service\pcisvc.exe	MSBuild.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2628	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
2628	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
2248	a.exe
2248	a.exe
2248	a.exe
2248	a.exe
2248	a.exe
2248	a.exe
2508	MSBuild.exe
2508	MSBuild.exe
2508	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2508	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
Token: SeDebugPrivilege	2248	a.exe
Token: SeDebugPrivilege	2508	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2628	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	31
PID 2364 wrote to memory of 2628	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	31
PID 2364 wrote to memory of 2628	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	31
PID 2364 wrote to memory of 2628	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	31
PID 2364 wrote to memory of 2992	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	32
PID 2364 wrote to memory of 2992	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	32
PID 2364 wrote to memory of 2992	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	32
PID 2364 wrote to memory of 2992	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	32
PID 2364 wrote to memory of 2928	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	33
PID 2364 wrote to memory of 2928	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	33
PID 2364 wrote to memory of 2928	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	33
PID 2364 wrote to memory of 2928	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	33
PID 2364 wrote to memory of 2248	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	34
PID 2364 wrote to memory of 2248	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	34
PID 2364 wrote to memory of 2248	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	34
PID 2364 wrote to memory of 2248	2364	af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe	34
PID 2248 wrote to memory of 2152	2248	a.exe	35
PID 2248 wrote to memory of 2152	2248	a.exe	35
PID 2248 wrote to memory of 2152	2248	a.exe	35
PID 2248 wrote to memory of 2152	2248	a.exe	35
PID 2248 wrote to memory of 1960	2248	a.exe	36
PID 2248 wrote to memory of 1960	2248	a.exe	36
PID 2248 wrote to memory of 1960	2248	a.exe	36
PID 2248 wrote to memory of 1960	2248	a.exe	36
PID 2248 wrote to memory of 2508	2248	a.exe	37
PID 2248 wrote to memory of 2508	2248	a.exe	37
PID 2248 wrote to memory of 2508	2248	a.exe	37
PID 2248 wrote to memory of 2508	2248	a.exe	37
PID 2248 wrote to memory of 2508	2248	a.exe	37
PID 2248 wrote to memory of 2508	2248	a.exe	37
PID 2248 wrote to memory of 2508	2248	a.exe	37
PID 2248 wrote to memory of 2508	2248	a.exe	37
PID 2248 wrote to memory of 2508	2248	a.exe	37

C:\Users\Admin\AppData\Local\Temp\af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
"C:\Users\Admin\AppData\Local\Temp\af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
  C:\Users\Admin\AppData\Local\Temp\af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe /stext "C:\Users\Admin\AppData\Local\Temp\vvmyqgmvdoybliwjebk"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2628
- C:\Users\Admin\AppData\Local\Temp\af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
  C:\Users\Admin\AppData\Local\Temp\af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe /stext "C:\Users\Admin\AppData\Local\Temp\fpsqryxxqwqfwwkvnmwdhks"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2992
- C:\Users\Admin\AppData\Local\Temp\af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe
  C:\Users\Admin\AppData\Local\Temp\af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb_dump1.exe /stext "C:\Users\Admin\AppData\Local\Temp\qsfjsrireeikycgzwwjwswmxtw"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2928
- C:\Users\Admin\AppData\Local\Temp\a.exe
  "C:\Users\Admin\AppData\Local\Temp\a.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:2152
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:1960
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Adds Run key to start application
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2508

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
6275ccd2fedee13379ee9b779b7c6300

SHA1
def0a83b5709a77418561605ce8b7f480dbac0d9

SHA256
3d2b1eced4beca783fd764e1f0376a8ae63d7f562104abcaf6f079cdaa44a831

SHA512
927c1b7be30b6b13d1869d8c40d74a3d9036061cd841a0be79b7a3120524f23ff7f85076c2014351f77e67126c4f4ec14731a6db7192a4d3500537b74ad993fe

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
621fccba55fdb2e89d6e61f6cf8dd251

SHA1
309732598075cd10641507a67bb478bc785dc6dd

SHA256
cac7f53d99473be7a2054e89e8f975a577818e3cd45d5fdef1743186d5fe3c56

SHA512
a86a677494481f6dd9b46da254a229f28c27b8ff22779050aaef4b5a93fa8e6f5ed71f174949c80dfbbc884c6c68aa31a93a25863342661bc9f6f232a30f58de

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2E80.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2F11.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vvmyqgmvdoybliwjebk

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
\Users\Admin\AppData\Local\Temp\a.exe

Filesize
625KB

MD5
6af9fff9201f18abd1e7a9072435016b

SHA1
9ebf6872da17d42bea34ecd2dc6d8d94ecc67a00

SHA256
397aab27720d78aa0882fecf2e3b63c80122288fd55649e94e347c4262538f97

SHA512
f9190a4d95d439bf5e11fbc2e8554766bd4ea715ed823f9ef3f6a31b04ec1b1c5ab498234ee39b221a951e21697c2b59f514dd3acf8a5873c59a5b657cc0e83e

Download Submit
memory/2248-133-0x0000000000590000-0x000000000059E000-memory.dmp

Filesize
56KB

Download
memory/2248-132-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/2248-122-0x00000000004E0000-0x00000000004F2000-memory.dmp

Filesize
72KB

Download
memory/2248-120-0x0000000000C00000-0x0000000000CA2000-memory.dmp

Filesize
648KB

Download
memory/2248-134-0x0000000004320000-0x000000000439A000-memory.dmp

Filesize
488KB

Download
memory/2364-128-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2364-129-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2364-125-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2508-145-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2508-135-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2508-143-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2508-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2508-141-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2508-152-0x0000000000900000-0x000000000090A000-memory.dmp

Filesize
40KB

Download
memory/2508-151-0x0000000000740000-0x000000000075E000-memory.dmp

Filesize
120KB

Download
memory/2508-150-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/2508-144-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2508-147-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2508-137-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2628-101-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-100-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-91-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-88-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-110-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-94-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2928-103-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-99-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-105-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-98-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-95-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2992-102-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2992-123-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2992-97-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2992-93-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2992-92-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download