guloader | a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
18-02-2025 03:24

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General

Target

a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
Size

732KB
MD5

003a9a042df090f1501ac0c0c4fc0285
SHA1

0209a7f124455a7d5ea4c128b774a3fc3212917d
SHA256

a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d
SHA512

ba9a498692712ff48299da767aea61611bb72cddc372e35cbc309b9b7ffc0a5ce9eb451058c2a9ab610c5d2b74f879c025807734e2a873959212329dfa5fa4af
SSDEEP

12288:fJIbMYmuXv4CgC5Lbdje79l3/LBynrcPmMe9mukxD:fJYmuXv4hILZul3/Fkcbe9md

Score

10^/10

guloader remcos remotehost collection discovery downloader persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

216.250.252.33:60309

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-TJ7QLN
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Guloader family
guloader
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Detected Nirsoft tools 8 IoCs

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

resource	yara_rule
behavioral1/memory/2836-78-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2836-82-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2848-79-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2848-77-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/976-86-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/976-89-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2848-94-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2836-100-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2836-78-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2836-82-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2836-100-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2848-79-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2848-77-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2848-94-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Loads dropped DLL 1 IoCs

pid	Process
3028	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Bremsebakke92 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Acronomy\\Asymmetron.exe"	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3028	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 2848	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	33
PID 3040 set thread context of 2836	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	34
PID 3040 set thread context of 976	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	35

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Redwing.ini	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\unstates.Kap233	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

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 5 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	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x000a000000015cb7-22.dat	nsis_installer_1
behavioral1/files/0x000a000000015cb7-22.dat	nsis_installer_2

Modifies system certificate store 2 TTPs 4 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2848	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
2848	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
3028	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	976	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 3040	3028	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	31
PID 3028 wrote to memory of 3040	3028	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	31
PID 3028 wrote to memory of 3040	3028	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	31
PID 3028 wrote to memory of 3040	3028	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	31
PID 3028 wrote to memory of 3040	3028	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	31
PID 3040 wrote to memory of 2848	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	33
PID 3040 wrote to memory of 2848	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	33
PID 3040 wrote to memory of 2848	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	33
PID 3040 wrote to memory of 2848	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	33
PID 3040 wrote to memory of 2836	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	34
PID 3040 wrote to memory of 2836	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	34
PID 3040 wrote to memory of 2836	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	34
PID 3040 wrote to memory of 2836	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	34
PID 3040 wrote to memory of 976	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	35
PID 3040 wrote to memory of 976	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	35
PID 3040 wrote to memory of 976	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	35
PID 3040 wrote to memory of 976	3040	a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe	35

C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
"C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
  "C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
    C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe /stext "C:\Users\Admin\AppData\Local\Temp\lvsosmvoijragsjgik"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2848
- - C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
    C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe /stext "C:\Users\Admin\AppData\Local\Temp\vxxgtfohwrjnjzxkrvavy"
    3⤵
    - Accesses Microsoft Outlook accounts
    - System Location Discovery: System Language Discovery
    PID:2836
- - C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe
    C:\Users\Admin\AppData\Local\Temp\a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d.exe /stext "C:\Users\Admin\AppData\Local\Temp\gslrmxyjkzbstntojfuobysc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:976

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

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
4d1e5c9064347e677c0f91eac5c715bc

SHA1
dc8d755388604dd312f83615799e073c501fea4d

SHA256
6ef4c93ce7e0c2751865d4a4b6aa52cd5ef0116e8c4a2578fd374395ee61ac69

SHA512
53f2c631888377824f445b6249177adf14daa24acec0f6dcf91621faabbab231abf6d33f2677b622c8e76042da08e4055142db9a9b81bb30fca778da8c130d9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Acronomy\Asymmetron.exe

Filesize
732KB

MD5
003a9a042df090f1501ac0c0c4fc0285

SHA1
0209a7f124455a7d5ea4c128b774a3fc3212917d

SHA256
a39ac5a508c71f482ed03ccaaf8bb799f73672fa49895f940f45051d3f5b838d

SHA512
ba9a498692712ff48299da767aea61611bb72cddc372e35cbc309b9b7ffc0a5ce9eb451058c2a9ab610c5d2b74f879c025807734e2a873959212329dfa5fa4af

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4D67.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4E83.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
\Users\Admin\AppData\Local\Temp\nsjE88E.tmp\System.dll

Filesize
11KB

MD5
a436db0c473a087eb61ff5c53c34ba27

SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506

SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

Download Submit
memory/976-89-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/976-85-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/976-84-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/976-86-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-72-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2836-82-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2836-100-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2836-76-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2836-78-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2836-83-0x0000000077170000-0x0000000077319000-memory.dmp

Filesize
1.7MB

Download
memory/2848-94-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2848-81-0x0000000077170000-0x0000000077319000-memory.dmp

Filesize
1.7MB

Download
memory/2848-79-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2848-77-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2848-71-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2848-74-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3028-19-0x0000000077170000-0x0000000077319000-memory.dmp

Filesize
1.7MB

Download
memory/3028-18-0x0000000077171000-0x0000000077272000-memory.dmp

Filesize
1.0MB

Download
memory/3040-69-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-67-0x00000000014E0000-0x0000000004930000-memory.dmp

Filesize
52.3MB

Download
memory/3040-63-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-24-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-21-0x0000000077170000-0x0000000077319000-memory.dmp

Filesize
1.7MB

Download
memory/3040-101-0x00000000347A0000-0x00000000347B9000-memory.dmp

Filesize
100KB

Download
memory/3040-104-0x00000000347A0000-0x00000000347B9000-memory.dmp

Filesize
100KB

Download
memory/3040-105-0x00000000347A0000-0x00000000347B9000-memory.dmp

Filesize
100KB

Download
memory/3040-106-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-109-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-20-0x00000000014E0000-0x0000000004930000-memory.dmp

Filesize
52.3MB

Download
memory/3040-112-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-115-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-118-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-122-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-124-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-127-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-130-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-133-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/3040-136-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download