Analysis
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max time kernel
133s -
max time network
127s -
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 02:11
Static task
static1
Behavioral task
behavioral1
Sample
62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe
Resource
win7-20240419-en
General
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Target
62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe
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Size
664KB
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MD5
948b5d38e937d6455316754e8280efa6
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SHA1
1d1e307f07b585f4090acb3bfd264ec538b6f833
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SHA256
62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a
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SHA512
93e612e1f4e5ca2ef84cfd1517910d2c243f4d0130c5a97a6a865f8d8c2450e6de03e2949cf77cb6eaa4da54131933611a1fc8bb8104607afd77a5f766f50875
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SSDEEP
12288:NlYifT6fBVyPSqyxkh3sbvW1GS12MfYT599QEiUcWFRU6:Yi+VSSzmh36iGs27T59AYRU6
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6443749311:AAFfWfmg7QoaBrrK-DfDVsWkx66jR1e5X0c/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 1292 powershell.exe 4716 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 27 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exedescription pid process target process PID 4432 set thread context of 4764 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exepowershell.exepowershell.exe62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exepid process 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 1292 powershell.exe 1292 powershell.exe 4716 powershell.exe 4716 powershell.exe 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 1292 powershell.exe 4716 powershell.exe 4764 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 4764 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exepowershell.exepowershell.exe62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exedescription pid process Token: SeDebugPrivilege 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe Token: SeDebugPrivilege 1292 powershell.exe Token: SeDebugPrivilege 4716 powershell.exe Token: SeDebugPrivilege 4764 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exepid process 4764 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exedescription pid process target process PID 4432 wrote to memory of 1292 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe powershell.exe PID 4432 wrote to memory of 1292 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe powershell.exe PID 4432 wrote to memory of 1292 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe powershell.exe PID 4432 wrote to memory of 4716 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe powershell.exe PID 4432 wrote to memory of 4716 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe powershell.exe PID 4432 wrote to memory of 4716 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe powershell.exe PID 4432 wrote to memory of 3124 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe schtasks.exe PID 4432 wrote to memory of 3124 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe schtasks.exe PID 4432 wrote to memory of 3124 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe schtasks.exe PID 4432 wrote to memory of 4764 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe PID 4432 wrote to memory of 4764 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe PID 4432 wrote to memory of 4764 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe PID 4432 wrote to memory of 4764 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe PID 4432 wrote to memory of 4764 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe PID 4432 wrote to memory of 4764 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe PID 4432 wrote to memory of 4764 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe PID 4432 wrote to memory of 4764 4432 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe 62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe"C:\Users\Admin\AppData\Local\Temp\62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZKfjhPfjv.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZKfjhPfjv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83B7.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe"C:\Users\Admin\AppData\Local\Temp\62f7a3677fdeba583b86f02abee02ad6042e3025906f638bd145186c1bacd75a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD503f77b2748d1765297d4f6602bd9896c
SHA147d511280530433ba86f9e21d157fd29f7baa5f1
SHA256f245f33e2a0e4098ad8eb71726c992c5360ebe217210195a966bd2c070ec9962
SHA51284050c67c711c6daa1ab47287c0cabac847b47ad5b1065273162696d685e47e1d33d68f9f7b82abdcf63f0197b52b6dcc0286d1216a31628cb6fb8be7e5e306d
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_djvahd40.brl.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp83B7.tmpFilesize
1KB
MD539cb879f780b5732b581f065c7e6a6fe
SHA1883d94e5de642287ac1d61aa796ea954fb7d424f
SHA25625dcf79cd40ea7528dbb342aa190bdf41d19abdf0c77b0f891fa8f57d4772041
SHA512f2156c4af5e11d6d478a54ad8e1b360551416ffc68325c0da80234c1b400e066aa131f0ed86e20b8dc16a437fa0d40d9c20fa9ea0d35eac978c3f2f62033f5f0
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memory/1292-42-0x0000000005C00000-0x0000000005F54000-memory.dmpFilesize
3.3MB
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memory/1292-43-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/1292-76-0x00000000077A0000-0x0000000007836000-memory.dmpFilesize
600KB
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memory/1292-79-0x0000000007760000-0x0000000007774000-memory.dmpFilesize
80KB
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memory/1292-80-0x0000000007860000-0x000000000787A000-memory.dmpFilesize
104KB
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memory/1292-81-0x0000000007840000-0x0000000007848000-memory.dmpFilesize
32KB
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memory/1292-14-0x00000000028D0000-0x0000000002906000-memory.dmpFilesize
216KB
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memory/1292-15-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/1292-16-0x0000000005380000-0x00000000059A8000-memory.dmpFilesize
6.2MB
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memory/1292-17-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/1292-18-0x0000000005240000-0x0000000005262000-memory.dmpFilesize
136KB
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memory/1292-88-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/1292-63-0x0000000071290000-0x00000000712DC000-memory.dmpFilesize
304KB
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memory/1292-25-0x0000000005B20000-0x0000000005B86000-memory.dmpFilesize
408KB
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memory/1292-26-0x0000000005B90000-0x0000000005BF6000-memory.dmpFilesize
408KB
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memory/4432-3-0x0000000004D10000-0x0000000004DA2000-memory.dmpFilesize
584KB
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memory/4432-2-0x00000000052C0000-0x0000000005864000-memory.dmpFilesize
5.6MB
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memory/4432-4-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/4432-1-0x0000000000230000-0x00000000002DC000-memory.dmpFilesize
688KB
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memory/4432-5-0x0000000004CC0000-0x0000000004CCA000-memory.dmpFilesize
40KB
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memory/4432-9-0x0000000006230000-0x00000000062B4000-memory.dmpFilesize
528KB
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memory/4432-47-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/4432-8-0x00000000050F0000-0x0000000005100000-memory.dmpFilesize
64KB
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memory/4432-7-0x0000000005230000-0x000000000524A000-memory.dmpFilesize
104KB
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memory/4432-6-0x0000000004F50000-0x0000000004FEC000-memory.dmpFilesize
624KB
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memory/4432-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmpFilesize
4KB
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memory/4716-73-0x0000000007B00000-0x000000000817A000-memory.dmpFilesize
6.5MB
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memory/4716-49-0x0000000006220000-0x000000000626C000-memory.dmpFilesize
304KB
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memory/4716-61-0x0000000007300000-0x000000000731E000-memory.dmpFilesize
120KB
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memory/4716-50-0x0000000007320000-0x0000000007352000-memory.dmpFilesize
200KB
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memory/4716-74-0x00000000074C0000-0x00000000074DA000-memory.dmpFilesize
104KB
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memory/4716-75-0x0000000007530000-0x000000000753A000-memory.dmpFilesize
40KB
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memory/4716-51-0x0000000071290000-0x00000000712DC000-memory.dmpFilesize
304KB
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memory/4716-77-0x00000000076C0000-0x00000000076D1000-memory.dmpFilesize
68KB
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memory/4716-78-0x00000000076F0000-0x00000000076FE000-memory.dmpFilesize
56KB
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memory/4716-62-0x0000000007360000-0x0000000007403000-memory.dmpFilesize
652KB
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memory/4716-48-0x0000000006170000-0x000000000618E000-memory.dmpFilesize
120KB
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memory/4716-45-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/4716-87-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/4716-24-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/4716-27-0x0000000074AE0000-0x0000000075290000-memory.dmpFilesize
7.7MB
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memory/4764-44-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4764-89-0x0000000006700000-0x0000000006750000-memory.dmpFilesize
320KB