lumma | 61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 20:45

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General

Target

file.exe
Size

404KB
MD5

15e48f59b50e093dd715c721cec58a29
SHA1

9e8a996b0a8a3c78b7a90bca971d8dd015d5885c
SHA256

61ffde65177f9cea78164dd99fe7ecfc7ff9f95309f9b9b7d631870faedf6710
SHA512

681a6c84a0f2bc8f6d5fe0ce8559b77a9844655385222494ebab191090859415fe7aa88f5834362480a71e982e8c1d02cace1d5b0589693b49495d9face5d497
SSDEEP

6144:hWDZTxXwKjzPrI1UEnjGVqpQduF2dupEzn3ZFunIYUNQ6ZRuR0nXjXzDzgSqqeBj:2Jfajqq8ucd6K3ZFunmHZRu0XXD0JjEO

Score

10^/10

lumma vidar 8a5f3a9817555d8b0b805aaf007d558d c8450254a9a0920212cb81ae7f386da3 credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

8a5f3a9817555d8b0b805aaf007d558d

https://t.me/jamsemlg

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

Extracted

Family

vidar

Version

Botnet

c8450254a9a0920212cb81ae7f386da3

https://t.me/jamsemlg

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

https://fragnantbui.shop/api

Signatures

Detect Vidar Stealer 22 IoCs

stealer

resource	yara_rule
behavioral1/memory/2772-16-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-14-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-11-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-8-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-7-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-163-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-182-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-216-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-235-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-366-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-385-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-428-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2772-447-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2552-588-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2552-590-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2552-587-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2552-584-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2552-582-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2552-580-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2552-702-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral1/memory/2552-721-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
1044	BKECBAKFBG.exe
2992	BFCFBKKKFH.exe

Loads dropped DLL 10 IoCs

pid	Process
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2396 set thread context of 2772	2396	file.exe	31
PID 1044 set thread context of 776	1044	BKECBAKFBG.exe	36
PID 2992 set thread context of 2552	2992	BFCFBKKKFH.exe	39

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BKECBAKFBG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BFCFBKKKFH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RegAsm.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2008	timeout.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2772	RegAsm.exe
2552	RegAsm.exe
2552	RegAsm.exe

Suspicious use of WriteProcessMemory 57 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2396 wrote to memory of 2772	2396	file.exe	31
PID 2772 wrote to memory of 1044	2772	RegAsm.exe	34
PID 2772 wrote to memory of 1044	2772	RegAsm.exe	34
PID 2772 wrote to memory of 1044	2772	RegAsm.exe	34
PID 2772 wrote to memory of 1044	2772	RegAsm.exe	34
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 1044 wrote to memory of 776	1044	BKECBAKFBG.exe	36
PID 2772 wrote to memory of 2992	2772	RegAsm.exe	37
PID 2772 wrote to memory of 2992	2772	RegAsm.exe	37
PID 2772 wrote to memory of 2992	2772	RegAsm.exe	37
PID 2772 wrote to memory of 2992	2772	RegAsm.exe	37
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2992 wrote to memory of 2552	2992	BFCFBKKKFH.exe	39
PID 2772 wrote to memory of 2652	2772	RegAsm.exe	41
PID 2772 wrote to memory of 2652	2772	RegAsm.exe	41
PID 2772 wrote to memory of 2652	2772	RegAsm.exe	41
PID 2772 wrote to memory of 2652	2772	RegAsm.exe	41
PID 2652 wrote to memory of 2008	2652	cmd.exe	43
PID 2652 wrote to memory of 2008	2652	cmd.exe	43
PID 2652 wrote to memory of 2008	2652	cmd.exe	43
PID 2652 wrote to memory of 2008	2652	cmd.exe	43

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\ProgramData\BKECBAKFBG.exe
    "C:\ProgramData\BKECBAKFBG.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1044
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:776
- - C:\ProgramData\BFCFBKKKFH.exe
    "C:\ProgramData\BFCFBKKKFH.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2992
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      PID:2552
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\AFBKKFBAEGDH" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
342B

MD5
ebc07182a90fd5c4a7b58d07c0ea3b4f

SHA1
e1a608c8043503e77b0a2062cbc16619c6a0523f

SHA256
c64cf834ffd483315917062fb37f6938424c5468b00b4c5b0f0aeebdf806c9ee

SHA512
d247b8e4bb14a3392bcf39aa4131e193e5675653b44fd678aa82e584d8ddd74c940fef5551bae84c4cd2b527002e6932c70499769be81d88115fabe708ee9cdd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\84EXSCRK\76561199780418869[1].htm

Filesize
33KB

MD5
b8e8effe86661632187318e84c9e1261

SHA1
6a732e1cbdd9c1f2546b0c1b2a6f5a1f82e05579

SHA256
dd1c201b2d1a8f03a1dab90baaee6b355851a44689a1981f1218e9f8c18d8fd8

SHA512
24af763ecf3f10b6791c9fb4f392a817aa9285db8f60bc084f98b40ebdbd58174f2827513ec4d92e9523dc7d724cb9ebe56756b426a4dae193a546e00ddabc5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab7E46.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7E68.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\ProgramData\BFCFBKKKFH.exe

Filesize
404KB

MD5
07beff810640c60bf60464f5e1efb5b0

SHA1
2af2ee421ae26a98f9775bfe46821ffb47b406d3

SHA256
2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

SHA512
1ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5

Download Submit
\ProgramData\BKECBAKFBG.exe

Filesize
371KB

MD5
052eafad306073dc67e384f1f371c415

SHA1
27b45865e79e48634533d3971ddf2a0164c4f3bb

SHA256
9136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b

SHA512
ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/776-521-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/776-533-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/776-535-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/776-524-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/776-519-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/776-520-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/776-517-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/776-516-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/776-551-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1044-501-0x00000000734BE000-0x00000000734BF000-memory.dmp

Filesize
4KB

Download
memory/1044-513-0x00000000734B0000-0x0000000073B9E000-memory.dmp

Filesize
6.9MB

Download
memory/1044-531-0x00000000734B0000-0x0000000073B9E000-memory.dmp

Filesize
6.9MB

Download
memory/1044-502-0x0000000001090000-0x00000000010F0000-memory.dmp

Filesize
384KB

Download
memory/2396-13-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2396-17-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2396-1-0x0000000000190000-0x00000000001FA000-memory.dmp

Filesize
424KB

Download
memory/2396-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2552-584-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-582-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-587-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-580-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-578-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-590-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-588-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-576-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-702-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-721-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2552-740-0x0000000020120000-0x000000002037F000-memory.dmp

Filesize
2.4MB

Download
memory/2772-4-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-5-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-14-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-8-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-16-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-216-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-7-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-11-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-202-0x0000000020340000-0x000000002059F000-memory.dmp

Filesize
2.4MB

Download
memory/2772-447-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-428-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-385-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-366-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-163-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-182-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2772-235-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2992-562-0x0000000001330000-0x000000000139A000-memory.dmp

Filesize
424KB

Download