Analysis
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max time kernel
147s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en -
submitted
10-09-2021 17:05
Static task
static1
Behavioral task
behavioral1
Sample
indochine Trading.docx
Resource
win7-en
Behavioral task
behavioral2
Sample
indochine Trading.docx
Resource
win10v20210408
General
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Target
indochine Trading.docx
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Size
10KB
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MD5
8f7772863ed0144ca6654fbb4479322b
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SHA1
7198508deba3bea435ec999f261de6436eb5e44d
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SHA256
4ab57e7ea479a0f4a2d483f867dde66ba16eec6f63bc30dc5899e3f66f8eff7a
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SHA512
de01136ce66f32fc81728b3b19710693c51f36d02580d619ea81f1b8564efb56bcef7a7a8d6fe542d9a33f8a627830ae35bc8fddffdc6b4fd2acd2a364b3b8a6
Malware Config
Extracted
formbook
4.1
m8g0
http://www.corbvalperu.com/m8g0/
exclusivecan.com
junzhesuji.com
acces-credit-mutuel.com
iknitvintage.com
solonmodelun.com
debekia.com
peanutskitchen.com
kamanantzin.com
personalmodeststyle.com
qo49.com
googman.site
maisonshahnaz.com
annaalexandrovich.com
californiacashcars.com
ncafashionboutique.com
nsu0.com
cloudfirstlender.com
allforchildren.net
vn80000.com
restroon.com
rpm555.com
yasminaaa.com
e-shopee.com
flasnlute.online
fact-about.com
laurielobdell.com
bokzer.com
digitalmarketex.com
gemmakamps.com
cbdely.com
originem.cat
sherifalleghenycounty.com
mymenageire.com
jtzaatbya.icu
akuluarabavar.com
thepartygod.com
rpf.xyz
adejareadebimpefoundation.com
meingutschein.gratis
bahisbeta131.com
xn--proteindnyam-klb.com
marketauto.uk
xn--mgbai9a7dqf7be.com
milk-espresso-bar.com
lincolnsquareseniorliving.com
tranvachthachcao2020.com
sreezna.com
sudaniamericancollective.com
iresistable.com
healthyhabitsdiary.com
tianenconsulting.com
glassicsrentals.com
maviba.net
wheelersmill.info
schnellptc.com
touch2give.com
dadandan-blog.com
sheltaco.com
ramonnunezm.com
franchisesquareliquidations.com
hotelesmotril.com
tuxedojunctionbook.com
thedognanniesct.com
mettelonhart.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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Formbook Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1384-74-0x0000000000400000-0x000000000042E000-memory.dmp formbook behavioral1/memory/1384-75-0x000000000041EB70-mapping.dmp formbook behavioral1/memory/1388-84-0x0000000000090000-0x00000000000BE000-memory.dmp formbook -
Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 13 524 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
vbc.exevbc.exevbc.exepid process 1268 vbc.exe 1112 vbc.exe 1384 vbc.exe -
Abuses OpenXML format to download file from external location 2 IoCs
Processes:
WINWORD.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key opened \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Office\Common\Offline\Files\http://cml.lol/fx9g4o WINWORD.EXE -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEpid process 524 EQNEDT32.EXE 524 EQNEDT32.EXE 524 EQNEDT32.EXE 524 EQNEDT32.EXE -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 3 IoCs
Processes:
vbc.exevbc.exemsiexec.exedescription pid process target process PID 1268 set thread context of 1384 1268 vbc.exe vbc.exe PID 1384 set thread context of 1392 1384 vbc.exe Explorer.EXE PID 1388 set thread context of 1392 1388 msiexec.exe Explorer.EXE -
Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
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Processes:
WINWORD.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 2008 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
vbc.exevbc.exemsiexec.exepid process 1268 vbc.exe 1268 vbc.exe 1384 vbc.exe 1384 vbc.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe 1388 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1392 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
vbc.exemsiexec.exepid process 1384 vbc.exe 1384 vbc.exe 1384 vbc.exe 1388 msiexec.exe 1388 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
vbc.exevbc.exemsiexec.exeExplorer.EXEWINWORD.EXEdescription pid process Token: SeDebugPrivilege 1268 vbc.exe Token: SeDebugPrivilege 1384 vbc.exe Token: SeDebugPrivilege 1388 msiexec.exe Token: SeShutdownPrivilege 1392 Explorer.EXE Token: SeShutdownPrivilege 1392 Explorer.EXE Token: SeShutdownPrivilege 2008 WINWORD.EXE -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
Explorer.EXEpid process 1392 Explorer.EXE 1392 Explorer.EXE 1392 Explorer.EXE 1392 Explorer.EXE -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Explorer.EXEpid process 1392 Explorer.EXE 1392 Explorer.EXE 1392 Explorer.EXE 1392 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 2008 WINWORD.EXE 2008 WINWORD.EXE -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
EQNEDT32.EXEWINWORD.EXEvbc.exeExplorer.EXEmsiexec.exedescription pid process target process PID 524 wrote to memory of 1268 524 EQNEDT32.EXE vbc.exe PID 524 wrote to memory of 1268 524 EQNEDT32.EXE vbc.exe PID 524 wrote to memory of 1268 524 EQNEDT32.EXE vbc.exe PID 524 wrote to memory of 1268 524 EQNEDT32.EXE vbc.exe PID 2008 wrote to memory of 1768 2008 WINWORD.EXE splwow64.exe PID 2008 wrote to memory of 1768 2008 WINWORD.EXE splwow64.exe PID 2008 wrote to memory of 1768 2008 WINWORD.EXE splwow64.exe PID 2008 wrote to memory of 1768 2008 WINWORD.EXE splwow64.exe PID 1268 wrote to memory of 1112 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1112 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1112 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1112 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1384 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1384 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1384 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1384 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1384 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1384 1268 vbc.exe vbc.exe PID 1268 wrote to memory of 1384 1268 vbc.exe vbc.exe PID 1392 wrote to memory of 1388 1392 Explorer.EXE msiexec.exe PID 1392 wrote to memory of 1388 1392 Explorer.EXE msiexec.exe PID 1392 wrote to memory of 1388 1392 Explorer.EXE msiexec.exe PID 1392 wrote to memory of 1388 1392 Explorer.EXE msiexec.exe PID 1392 wrote to memory of 1388 1392 Explorer.EXE msiexec.exe PID 1392 wrote to memory of 1388 1392 Explorer.EXE msiexec.exe PID 1392 wrote to memory of 1388 1392 Explorer.EXE msiexec.exe PID 1388 wrote to memory of 1208 1388 msiexec.exe cmd.exe PID 1388 wrote to memory of 1208 1388 msiexec.exe cmd.exe PID 1388 wrote to memory of 1208 1388 msiexec.exe cmd.exe PID 1388 wrote to memory of 1208 1388 msiexec.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\indochine Trading.docx"2⤵
- Abuses OpenXML format to download file from external location
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Public\vbc.exe"3⤵
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C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"3⤵
- Executes dropped EXE
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\vbc.exeMD5
d1eee2a323fecd8a01d5f6adf16a4649
SHA17a2e157e233c35cee54427e9b85cc4548b1b956a
SHA2566d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
SHA512e4d8463aedfeaa62ea03499fb63c36ea20009f91b5a47d096a65e85eb10d430b03f8c8384bc0cc18a16133d8294fc66aff7fa6fbc870c43ff312f1299f235934
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C:\Users\Public\vbc.exeMD5
d1eee2a323fecd8a01d5f6adf16a4649
SHA17a2e157e233c35cee54427e9b85cc4548b1b956a
SHA2566d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
SHA512e4d8463aedfeaa62ea03499fb63c36ea20009f91b5a47d096a65e85eb10d430b03f8c8384bc0cc18a16133d8294fc66aff7fa6fbc870c43ff312f1299f235934
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C:\Users\Public\vbc.exeMD5
d1eee2a323fecd8a01d5f6adf16a4649
SHA17a2e157e233c35cee54427e9b85cc4548b1b956a
SHA2566d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
SHA512e4d8463aedfeaa62ea03499fb63c36ea20009f91b5a47d096a65e85eb10d430b03f8c8384bc0cc18a16133d8294fc66aff7fa6fbc870c43ff312f1299f235934
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C:\Users\Public\vbc.exeMD5
d1eee2a323fecd8a01d5f6adf16a4649
SHA17a2e157e233c35cee54427e9b85cc4548b1b956a
SHA2566d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
SHA512e4d8463aedfeaa62ea03499fb63c36ea20009f91b5a47d096a65e85eb10d430b03f8c8384bc0cc18a16133d8294fc66aff7fa6fbc870c43ff312f1299f235934
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\Users\Public\vbc.exeMD5
d1eee2a323fecd8a01d5f6adf16a4649
SHA17a2e157e233c35cee54427e9b85cc4548b1b956a
SHA2566d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
SHA512e4d8463aedfeaa62ea03499fb63c36ea20009f91b5a47d096a65e85eb10d430b03f8c8384bc0cc18a16133d8294fc66aff7fa6fbc870c43ff312f1299f235934
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\Users\Public\vbc.exeMD5
d1eee2a323fecd8a01d5f6adf16a4649
SHA17a2e157e233c35cee54427e9b85cc4548b1b956a
SHA2566d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
SHA512e4d8463aedfeaa62ea03499fb63c36ea20009f91b5a47d096a65e85eb10d430b03f8c8384bc0cc18a16133d8294fc66aff7fa6fbc870c43ff312f1299f235934
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\Users\Public\vbc.exeMD5
d1eee2a323fecd8a01d5f6adf16a4649
SHA17a2e157e233c35cee54427e9b85cc4548b1b956a
SHA2566d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
SHA512e4d8463aedfeaa62ea03499fb63c36ea20009f91b5a47d096a65e85eb10d430b03f8c8384bc0cc18a16133d8294fc66aff7fa6fbc870c43ff312f1299f235934
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\Users\Public\vbc.exeMD5
d1eee2a323fecd8a01d5f6adf16a4649
SHA17a2e157e233c35cee54427e9b85cc4548b1b956a
SHA2566d76e5df40e22d995260686fc0a37eb0520eac5988fa45945c45d7d727ffdb1a
SHA512e4d8463aedfeaa62ea03499fb63c36ea20009f91b5a47d096a65e85eb10d430b03f8c8384bc0cc18a16133d8294fc66aff7fa6fbc870c43ff312f1299f235934
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memory/1208-82-0x0000000000000000-mapping.dmp
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memory/1268-71-0x0000000005DB0000-0x0000000005E15000-memory.dmpFilesize
404KB
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memory/1268-65-0x0000000000BD0000-0x0000000000BD1000-memory.dmpFilesize
4KB
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memory/1268-62-0x0000000000000000-mapping.dmp
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memory/1268-69-0x0000000004AC0000-0x0000000004AC1000-memory.dmpFilesize
4KB
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memory/1268-70-0x00000000003E0000-0x00000000003E7000-memory.dmpFilesize
28KB
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memory/1268-72-0x0000000004A80000-0x0000000004AAF000-memory.dmpFilesize
188KB
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memory/1384-74-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1384-77-0x0000000000C60000-0x0000000000F63000-memory.dmpFilesize
3.0MB
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memory/1384-78-0x00000000001E0000-0x00000000001F4000-memory.dmpFilesize
80KB
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memory/1384-75-0x000000000041EB70-mapping.dmp
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memory/1388-83-0x0000000000510000-0x0000000000524000-memory.dmpFilesize
80KB
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memory/1388-85-0x00000000021B0000-0x00000000024B3000-memory.dmpFilesize
3.0MB
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memory/1388-80-0x0000000000000000-mapping.dmp
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memory/1388-86-0x0000000001F70000-0x0000000002003000-memory.dmpFilesize
588KB
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memory/1388-84-0x0000000000090000-0x00000000000BE000-memory.dmpFilesize
184KB
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memory/1392-90-0x000007FF16B20000-0x000007FF16B2A000-memory.dmpFilesize
40KB
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memory/1392-89-0x000007FEF5870000-0x000007FEF59B3000-memory.dmpFilesize
1.3MB
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memory/1392-87-0x0000000003CB0000-0x0000000003D74000-memory.dmpFilesize
784KB
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memory/1392-79-0x0000000004380000-0x0000000004494000-memory.dmpFilesize
1.1MB
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memory/1768-68-0x000007FEFBF31000-0x000007FEFBF33000-memory.dmpFilesize
8KB
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memory/1768-67-0x0000000000000000-mapping.dmp
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memory/2008-54-0x0000000070551000-0x0000000070553000-memory.dmpFilesize
8KB
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memory/2008-56-0x00000000761B1000-0x00000000761B3000-memory.dmpFilesize
8KB
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memory/2008-88-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/2008-53-0x0000000072AD1000-0x0000000072AD4000-memory.dmpFilesize
12KB
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memory/2008-55-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB