luminosity | 9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fd

Analysis

max time kernel
119s
max time network
37s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 12:39

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General

Target

9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
Size

846KB
MD5

e3ca517e9b655d1072d7ddd0a08b71b0
SHA1

3bc6c35adf3d135ca63b7b31d9bb309bf0189f9e
SHA256

9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fd
SHA512

ce0b982d7c6643da46d85d15ff45df7a32b9b6c64fc5612e9d2f9664421c8390ab4d42bd33f25f98735ca3539c20931c80d3f28c9e3ee76557a2e42e35806107
SSDEEP

24576:jivDwwT8n0TawwU2hUsUyY8UgNkHN53e/J1XIqfPHhh5/cn5qVppW5NR/ctc0z1p:jivDwwT8n0TawwU2hUsUyY8UgNkHN53q

Score

10^/10

luminosity discovery persistence rat

Malware Config

Signatures

Luminosity
Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.
rat luminosity
Luminosity family
luminosity

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,\"C:\\Windows\\system32\\clientsvr.exe\""	WinCOMHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\ProgramData\\447873\\WinCOMHost.exe\""	WinCOMHost.exe

Executes dropped EXE 2 IoCs

pid	Process
1836	WinCOMHost.exe
3064	WinCOMHost.exe

Loads dropped DLL 2 IoCs

pid	Process
2828	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
2828	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.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\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows COM Host = "\"C:\\ProgramData\\447873\\WinCOMHost.exe\""	WinCOMHost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\clientsvr.exe	WinCOMHost.exe
File opened for modification	C:\Windows\SysWOW64\clientsvr.exe	WinCOMHost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2608 set thread context of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 1836 set thread context of 3064	1836	WinCOMHost.exe	34

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 4 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	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinCOMHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinCOMHost.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5\Blob = 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	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5\Blob = 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	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5\Blob = 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	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
2828	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe
3064	WinCOMHost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2828	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	WinCOMHost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3064	WinCOMHost.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 2608 wrote to memory of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 2608 wrote to memory of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 2608 wrote to memory of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 2608 wrote to memory of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 2608 wrote to memory of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 2608 wrote to memory of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 2608 wrote to memory of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 2608 wrote to memory of 2828	2608	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	31
PID 2828 wrote to memory of 1836	2828	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	33
PID 2828 wrote to memory of 1836	2828	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	33
PID 2828 wrote to memory of 1836	2828	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	33
PID 2828 wrote to memory of 1836	2828	9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe	33
PID 1836 wrote to memory of 3064	1836	WinCOMHost.exe	34
PID 1836 wrote to memory of 3064	1836	WinCOMHost.exe	34
PID 1836 wrote to memory of 3064	1836	WinCOMHost.exe	34
PID 1836 wrote to memory of 3064	1836	WinCOMHost.exe	34
PID 1836 wrote to memory of 3064	1836	WinCOMHost.exe	34
PID 1836 wrote to memory of 3064	1836	WinCOMHost.exe	34
PID 1836 wrote to memory of 3064	1836	WinCOMHost.exe	34
PID 1836 wrote to memory of 3064	1836	WinCOMHost.exe	34
PID 1836 wrote to memory of 3064	1836	WinCOMHost.exe	34
PID 3064 wrote to memory of 2828	3064	WinCOMHost.exe	31
PID 3064 wrote to memory of 2828	3064	WinCOMHost.exe	31
PID 3064 wrote to memory of 2828	3064	WinCOMHost.exe	31
PID 3064 wrote to memory of 2828	3064	WinCOMHost.exe	31
PID 3064 wrote to memory of 2828	3064	WinCOMHost.exe	31

C:\Users\Admin\AppData\Local\Temp\9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
"C:\Users\Admin\AppData\Local\Temp\9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe
  "C:\Users\Admin\AppData\Local\Temp\9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fdN.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\ProgramData\447873\WinCOMHost.exe
    "C:\ProgramData\447873\WinCOMHost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1836
  - - C:\ProgramData\447873\WinCOMHost.exe
      "C:\ProgramData\447873\WinCOMHost.exe"
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      Adds Run key to start application
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3064

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\62B5AF9BE9ADC1085C3C56EC07A82BF6

Filesize
70KB

MD5
95a27f88a987e10ceb1dec133e37c1a4

SHA1
f157a537954fcaba1390b65c92b6d502c62d27e7

SHA256
21c98d96dc09c1aaa4d16cde4137e2915b155ccfb44d9f8b32fb2723714e8599

SHA512
9dc819fc0c8aa01c082e7dcb72a64c8dfbd66522f1bbd41e139deba2cc1ff191e2e49cf4d3b420b64bcecdf996692863dcb29344fc449a251d1849c8abeb3531

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7B8944BA8AD0EFDF0E01A43EF62BECD0_A7A10F1A90F22C5287FE77A6FF73101B

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8DFDF057024880D7A081AFBF6D26B92F

Filesize
834B

MD5
543ff9c4bb3fd6f4d35c0a80ba5533fc

SHA1
e318b6209faeffe8cde2dba71f226d2b161729af

SHA256
40c04d540c3d7d80564f34af3a512036bdd8e17b4ca74ba3b7e45d6d93466bcd

SHA512
6257994ac1ec8b99edcf0d666838a9874031a500adac9383d9b4242edc6c6ffec48f230740d443c1088aa911a36de26e7ce3b97313e3d36b00aede5352a8cf5a

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\62B5AF9BE9ADC1085C3C56EC07A82BF6

Filesize
212B

MD5
00148f292562f4a74ad614ad4a1702b4

SHA1
f19e562cb0d932ee823ee9f5713e82a0ba52c603

SHA256
0e90f27dba7d9042e6f2b9279c3bb81100f22c3ce5ccb100ba865f64100d3e8d

SHA512
10cfdf1d9004e5e6906ce6789b3ff27f868f9e94925716cf83f0d8074d63963d78a769312234312e6fed7ac01d6e875ea103651168ce1c6f0b0e1603aafff423

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7B8944BA8AD0EFDF0E01A43EF62BECD0_A7A10F1A90F22C5287FE77A6FF73101B

Filesize
408B

MD5
0ceed1c324faf265b4c8ba6db2bef09a

SHA1
87877b38a09f835a706ff4828fa4fbc8c2e5e260

SHA256
1194819902d2b03360ec6fcc25f4750804ef823cfd933ca0d1cd1a7f949d8821

SHA512
53f44b5a3dce925143a5f4d8313d779ed6d0aee2918afc907a38ad926f37c00cd7cabeb9134aaa64d1d46a9dacbbb35dc4e8ad994e4cd2c42676e330051b516b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7D266D9E1E69FA1EEFB9699B009B34C8_0A9BFDD75B598C2110CBF610C078E6E6

Filesize
404B

MD5
82f99d84760de9dead2f160ddc02e1a4

SHA1
395a48624ed24d5da0ec96aea50d1986a306586c

SHA256
fbbd59e368f350722cfa309955ad59c68c383265dce5dd0b1555d383cc1b4c6b

SHA512
bcf7cf64fdee37a47f1291a302d8c293b670d395551bae0c583c1dc5c8979538379b390618c0c049081e5dc371f2ba9f1d54600528106ed06cb6d024d2c33e20

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8DFDF057024880D7A081AFBF6D26B92F

Filesize
188B

MD5
b56fe26322be087db29f0b3af4170fea

SHA1
e36ae5e5370e648b29c1bc2c44d2a0e01ee6a849

SHA256
307e84fd8783006911ab7b04799b6064e0142002777043488f7171bff03067dc

SHA512
a15e536b9e5756d29cded714e97531b80ee95d2491c77a48dfc7d17d4367753a2c9c7bd6b18b8c87603becf2064bd8004ea7be8434998fc455793c203fbd8917

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

Filesize
342B

MD5
fa2949d4fc16cd8b3a847b9e2c833418

SHA1
0ff18a7639c9573a7a9083ba66b5a5e0efc11e83

SHA256
e96f42585f28540d025f8110da15d3da314a10b1c0b7c1329f310e7f41237d8a

SHA512
5b4e75bb32e9e99658aa69231fc0bd1dbc665b8eb0aa6d908d4cd081f20a2ea6cc7d0e52f559020e0143ade86c52b177dc72d71e7b6a0703a5fa038ca8a62f74

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

Filesize
342B

MD5
413804db4d05c9fd642ab790daef943d

SHA1
9ed451459133f674a2120626a5a4e1b489053d40

SHA256
3190095515dd78bba01c0247e4f1a0a1d0af3c9cce1592e41636d3c6e0ab64a5

SHA512
133c73bc7c1c7baf841c45b2f4f15a9286e0384f4c7f17b857d6c66e49373328c18d2b6483f03ce3c0cac5c85053bd91644d5e65b263ff70ec3c57fce78bee6a

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabDE12.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarDE63.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\ProgramData\447873\WinCOMHost.exe

Filesize
846KB

MD5
e3ca517e9b655d1072d7ddd0a08b71b0

SHA1
3bc6c35adf3d135ca63b7b31d9bb309bf0189f9e

SHA256
9fa0e11feb58183577fefa4268bfff35e336af6e3432154d4618eb9828fd63fd

SHA512
ce0b982d7c6643da46d85d15ff45df7a32b9b6c64fc5612e9d2f9664421c8390ab4d42bd33f25f98735ca3539c20931c80d3f28c9e3ee76557a2e42e35806107

Download Submit
memory/2608-0-0x0000000074621000-0x0000000074622000-memory.dmp

Filesize
4KB

Download
memory/2608-2-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2608-124-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2608-1-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2828-123-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2828-211-0x0000000002310000-0x0000000002327000-memory.dmp

Filesize
92KB

Download
memory/2828-109-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2828-117-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-121-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2828-125-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2828-116-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2828-111-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2828-107-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2828-224-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2828-210-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2828-128-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/2828-213-0x0000000002310000-0x0000000002327000-memory.dmp

Filesize
92KB

Download
memory/2828-220-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/2828-218-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/2828-217-0x0000000002310000-0x0000000002327000-memory.dmp

Filesize
92KB

Download
memory/2828-215-0x0000000002310000-0x0000000002327000-memory.dmp

Filesize
92KB

Download
memory/2828-212-0x0000000002310000-0x0000000002327000-memory.dmp

Filesize
92KB

Download
memory/2828-221-0x0000000002310000-0x0000000002327000-memory.dmp

Filesize
92KB

Download
memory/2828-223-0x0000000002310000-0x0000000002327000-memory.dmp

Filesize
92KB

Download
memory/3064-203-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download