cybergate | 782987336cbb9161fe7b8e4127e3b5e1c3b8efa978b11984ef843a7c88d45ec0

Analysis

max time kernel
155s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2024, 11:56

Sharing

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General

Target
b8ae07f1c0049969225a8cd5873d4dd0.exe
Size 512KB
Sample240307-n32rwsae63
SHA256 782987336cbb9161fe7b8e4127e3b5e1c3b8efa978b11984ef843a7c88d45ec0
MD5 b8ae07f1c0049969225a8cd5873d4dd0
SHA1 641787174dd8dc1958ecca152fcb711ca313743e
SHA512 61f3b94679884b1f5a6b9e09fa0df9b94a66b5bb9bfa30e3df713aab619b4ada785a9b681cd45e06365ddbc215d5a219d8dd22f85620442e1e49e1d05f39f822
SSDEEP 12288:td6ymkT9pKowRSBGggWmPb9akmwaLoYAkDqRDL:tkaT9pKoB/09nba0Lkmh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cybergate latentbot ìàðèóï=persistence stealer trojan upx

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

ìÀÐÈÓÏ=

nikname2011.zapto.org:100

Mutex

DT7SFP5V7H6RHA

Attributes

enable_keylogger
true
enable_message_box
true
ftp_directory
./logs/
ftp_interval
30
injected_process
explorer.exe
install_dir
install
install_file
server.exe
install_flag
true
keylogger_enable_ftp
false
message_box_caption
fine
message_box_title
CyberGate
password
1234
regkey_hkcu
HKCU
regkey_hklm
HKLM

Extracted

Family

latentbot

nikname2011.zapto.org

Signatures

CyberGate, Rebhip
CyberGate is a lightweight remote administration tool with a wide array of functionalities.
trojan stealer cybergate
LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	b8ae07f1c0049969225a8cd5873d4dd0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe"	b8ae07f1c0049969225a8cd5873d4dd0.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	b8ae07f1c0049969225a8cd5873d4dd0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe"	b8ae07f1c0049969225a8cd5873d4dd0.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{7NS7VJ18-734F-57I6-3083-C2OWC2E04U14}	b8ae07f1c0049969225a8cd5873d4dd0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{7NS7VJ18-734F-57I6-3083-C2OWC2E04U14}\StubPath = "C:\\Windows\\system32\\install\\server.exe Restart"	b8ae07f1c0049969225a8cd5873d4dd0.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{7NS7VJ18-734F-57I6-3083-C2OWC2E04U14}	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{7NS7VJ18-734F-57I6-3083-C2OWC2E04U14}\StubPath = "C:\\Windows\\system32\\install\\server.exe"	explorer.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	b8ae07f1c0049969225a8cd5873d4dd0.exe

Executes dropped EXE 3 IoCs

pid	Process
4312	server.exe
2300	server.exe
4404	server.exe

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3488-5-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral2/memory/3488-8-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral2/memory/3488-10-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral2/memory/3488-14-0x0000000010410000-0x0000000010475000-memory.dmp	upx
behavioral2/memory/1864-79-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral2/memory/3488-100-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral2/memory/3488-104-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral2/memory/1440-149-0x0000000010560000-0x00000000105C5000-memory.dmp	upx
behavioral2/memory/3488-162-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral2/memory/1864-171-0x0000000010480000-0x00000000104E5000-memory.dmp	upx
behavioral2/memory/4404-181-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral2/memory/4404-196-0x0000000000400000-0x0000000000458000-memory.dmp	upx
behavioral2/memory/1440-209-0x0000000010560000-0x00000000105C5000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\install\\server.exe"	b8ae07f1c0049969225a8cd5873d4dd0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\install\\server.exe"	b8ae07f1c0049969225a8cd5873d4dd0.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\install\server.exe	b8ae07f1c0049969225a8cd5873d4dd0.exe
File opened for modification	C:\Windows\SysWOW64\install\server.exe	b8ae07f1c0049969225a8cd5873d4dd0.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3108 set thread context of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 4640 set thread context of 3488	4640	b8ae07f1c0049969225a8cd5873d4dd0.exe	98
PID 4312 set thread context of 2300	4312	server.exe	109
PID 2300 set thread context of 4404	2300	server.exe	111

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	b8ae07f1c0049969225a8cd5873d4dd0.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3488	b8ae07f1c0049969225a8cd5873d4dd0.exe
3488	b8ae07f1c0049969225a8cd5873d4dd0.exe
4404	server.exe
4404	server.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	1864	explorer.exe
Token: SeRestorePrivilege	1864	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3488	b8ae07f1c0049969225a8cd5873d4dd0.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 3108 wrote to memory of 4640	3108	b8ae07f1c0049969225a8cd5873d4dd0.exe	97
PID 4640 wrote to memory of 3488	4640	b8ae07f1c0049969225a8cd5873d4dd0.exe	98
PID 4640 wrote to memory of 3488	4640	b8ae07f1c0049969225a8cd5873d4dd0.exe	98
PID 4640 wrote to memory of 3488	4640	b8ae07f1c0049969225a8cd5873d4dd0.exe	98
PID 4640 wrote to memory of 3488	4640	b8ae07f1c0049969225a8cd5873d4dd0.exe	98
PID 4640 wrote to memory of 3488	4640	b8ae07f1c0049969225a8cd5873d4dd0.exe	98
PID 4640 wrote to memory of 3488	4640	b8ae07f1c0049969225a8cd5873d4dd0.exe	98
PID 4640 wrote to memory of 3488	4640	b8ae07f1c0049969225a8cd5873d4dd0.exe	98
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57
PID 3488 wrote to memory of 3356	3488	b8ae07f1c0049969225a8cd5873d4dd0.exe	57

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3356
- C:\Users\Admin\AppData\Local\Temp\b8ae07f1c0049969225a8cd5873d4dd0.exe
  "C:\Users\Admin\AppData\Local\Temp\b8ae07f1c0049969225a8cd5873d4dd0.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3108
- - C:\Users\Admin\AppData\Local\Temp\b8ae07f1c0049969225a8cd5873d4dd0.exe
    C:\Users\Admin\AppData\Local\Temp\b8ae07f1c0049969225a8cd5873d4dd0.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4640
  - - C:\Users\Admin\AppData\Local\Temp\b8ae07f1c0049969225a8cd5873d4dd0.exe
      C:\Users\Admin\AppData\Local\Temp\b8ae07f1c0049969225a8cd5873d4dd0.exe
      4⤵
      Adds policy Run key to start application
      Modifies Installed Components in the registry
      Adds Run key to start application
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:3488
    - - C:\Windows\SysWOW64\explorer.exe
        
        explorer.exe
        5⤵
        Modifies Installed Components in the registry
        Suspicious use of AdjustPrivilegeToken
        
        PID:1864
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:360
    - - C:\Users\Admin\AppData\Local\Temp\b8ae07f1c0049969225a8cd5873d4dd0.exe
        
        "C:\Users\Admin\AppData\Local\Temp\b8ae07f1c0049969225a8cd5873d4dd0.exe"
        5⤵
        Checks computer location settings
        Modifies registry class
        
        PID:1440
      - C:\Windows\SysWOW64\install\server.exe
        
        "C:\Windows\system32\install\server.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:4312
        
        C:\Windows\SysWOW64\install\server.exe
        
        C:\Windows\SysWOW64\install\server.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:2300
        
        C:\Windows\SysWOW64\install\server.exe
        
        C:\Windows\SysWOW64\install\server.exe
        8⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:4404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3696 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:3224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Admin2.txt

Path C:\Users\Admin\AppData\Local\Temp\Admin2.txt
Size 224KB
SHA256 f39713dc2a0fb80aa244f091eccf029d566c21a578d80468aea80dcef566474d
MD5 6c98e7f4554093d1b1f71b475a368cf5
SHA1 01d6a5dd5e0752e5e5aa67f819eda414a10cfc77
SHA512 5b982221fc7eb6123112ce2fa1f911e3fd27ec18d516fe67ad3f3bf867ed6266f77606074c75fde9aaf84b14a92ec7e66aaf21b227569188c073ed11be7ed6d5
SSDEEP 3072:ouBKhdOhbYCkW7E/Zuuke0EEQwpXTBROniNKYHknNVMNnqqq/IJ3sWy0JbBgQp:0hdBCkWYxuukP1pjSKSNVkq/MVJb1
MD5 SHA1 SHA512 SSDEEP

Submit Download

server.exe

Path C:\Windows\SysWOW64\install\server.exe
Size 512KB
SHA256 782987336cbb9161fe7b8e4127e3b5e1c3b8efa978b11984ef843a7c88d45ec0
MD5 b8ae07f1c0049969225a8cd5873d4dd0
SHA1 641787174dd8dc1958ecca152fcb711ca313743e
SHA512 61f3b94679884b1f5a6b9e09fa0df9b94a66b5bb9bfa30e3df713aab619b4ada785a9b681cd45e06365ddbc215d5a219d8dd22f85620442e1e49e1d05f39f822
SSDEEP 12288:td6ymkT9pKowRSBGggWmPb9akmwaLoYAkDqRDL:tkaT9pKoB/09nba0Lkmh
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1440-209-0x0000000010560000-0x00000000105C5000-memory.dmp

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memory/1440-149-0x0000000010560000-0x00000000105C5000-memory.dmp

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memory/1864-19-0x00000000008D0000-0x00000000008D1000-memory.dmp

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memory/1864-171-0x0000000010480000-0x00000000104E5000-memory.dmp

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memory/1864-79-0x0000000010480000-0x00000000104E5000-memory.dmp

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memory/1864-18-0x0000000000810000-0x0000000000811000-memory.dmp

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memory/2300-179-0x0000000000400000-0x0000000000466000-memory.dmp

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memory/2300-172-0x0000000000400000-0x0000000000466000-memory.dmp

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memory/3108-1-0x0000000000400000-0x0000000000487000-memory.dmp

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memory/3488-162-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/3488-5-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/3488-10-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/3488-8-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/3488-100-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/3488-104-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/3488-14-0x0000000010410000-0x0000000010475000-memory.dmp

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memory/4404-181-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4404-196-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4640-2-0x0000000000400000-0x0000000000466000-memory.dmp

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memory/4640-4-0x0000000000400000-0x0000000000466000-memory.dmp

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memory/4640-7-0x0000000000400000-0x0000000000466000-memory.dmp

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memory/4640-0-0x0000000000400000-0x0000000000466000-memory.dmp

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memory/4640-3-0x0000000000400000-0x0000000000466000-memory.dmp

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