Overview
overview
10Static
static
80x00010000...55.exe
windows7_x64
10x00010000...55.exe
windows10_x64
10x00010000...47.exe
windows7_x64
10x00010000...47.exe
windows10_x64
10x00010000...70.exe
windows7_x64
80x00010000...70.exe
windows10_x64
80x00010000...13.exe
windows7_x64
80x00010000...13.exe
windows10_x64
80x00020000...73.exe
windows7_x64
10x00020000...73.exe
windows10_x64
10x00020000...83.exe
windows7_x64
100x00020000...83.exe
windows10_x64
100x00020000...36.exe
windows7_x64
80x00020000...36.exe
windows10_x64
80x00020000...40.exe
windows7_x64
70x00020000...40.exe
windows10_x64
70x00030000...09.exe
windows7_x64
100x00030000...09.exe
windows10_x64
100x00030000...22.exe
windows7_x64
100x00030000...22.exe
windows10_x64
100x00030000...26.exe
windows7_x64
100x00030000...26.exe
windows10_x64
0x00030000...34.exe
windows7_x64
100x00030000...34.exe
windows10_x64
100x00030000...06.exe
windows7_x64
100x00030000...06.exe
windows10_x64
100x00030000...41.exe
windows7_x64
100x00030000...41.exe
windows10_x64
100x00030000...45.exe
windows7_x64
10x00030000...45.exe
windows10_x64
10x00030000...48.exe
windows7_x64
80x00030000...48.exe
windows10_x64
8Analysis
-
max time kernel
147s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
25-11-2020 10:45
Behavioral task
behavioral1
Sample
0x000100000001ab86-55.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
0x000100000001ab86-55.exe
Resource
win10v20201028
Behavioral task
behavioral3
Sample
0x000100000001ab87-47.exe
Resource
win7v20201028
Behavioral task
behavioral4
Sample
0x000100000001ab87-47.exe
Resource
win10v20201028
Behavioral task
behavioral5
Sample
0x000100000001ab9c-70.exe
Resource
win7v20201028
Behavioral task
behavioral6
Sample
0x000100000001ab9c-70.exe
Resource
win10v20201028
Behavioral task
behavioral7
Sample
0x000100000001ad02-313.exe
Resource
win7v20201028
Behavioral task
behavioral8
Sample
0x000100000001ad02-313.exe
Resource
win10v20201028
Behavioral task
behavioral9
Sample
0x000200000001aca8-173.exe
Resource
win7v20201028
Behavioral task
behavioral10
Sample
0x000200000001aca8-173.exe
Resource
win10v20201028
Behavioral task
behavioral11
Sample
0x000200000001acb5-183.exe
Resource
win7v20201028
Behavioral task
behavioral12
Sample
0x000200000001acb5-183.exe
Resource
win10v20201028
Behavioral task
behavioral13
Sample
0x000200000001acdf-236.exe
Resource
win7v20201028
Behavioral task
behavioral14
Sample
0x000200000001acdf-236.exe
Resource
win10v20201028
Behavioral task
behavioral15
Sample
0x000200000001ace9-240.exe
Resource
win7v20201028
Behavioral task
behavioral16
Sample
0x000200000001ace9-240.exe
Resource
win10v20201028
Behavioral task
behavioral17
Sample
0x000300000001a5a2-209.exe
Resource
win7v20201028
Behavioral task
behavioral18
Sample
0x000300000001a5a2-209.exe
Resource
win10v20201028
Behavioral task
behavioral19
Sample
0x000300000001ac90-122.exe
Resource
win7v20201028
Behavioral task
behavioral20
Sample
0x000300000001ac90-122.exe
Resource
win10v20201028
Behavioral task
behavioral21
Sample
0x000300000001ac99-126.exe
Resource
win7v20201028
Behavioral task
behavioral22
Sample
0x000300000001ac99-126.exe
Resource
win10v20201028
Behavioral task
behavioral23
Sample
0x000300000001ac9e-134.exe
Resource
win7v20201028
Behavioral task
behavioral24
Sample
0x000300000001ac9e-134.exe
Resource
win10v20201028
Behavioral task
behavioral25
Sample
0x000300000001ac9e-206.exe
Resource
win7v20201028
Behavioral task
behavioral26
Sample
0x000300000001ac9e-206.exe
Resource
win10v20201028
Behavioral task
behavioral27
Sample
0x000300000001ac9f-141.exe
Resource
win7v20201028
Behavioral task
behavioral28
Sample
0x000300000001ac9f-141.exe
Resource
win10v20201028
Behavioral task
behavioral29
Sample
0x000300000001acec-245.exe
Resource
win7v20201028
Behavioral task
behavioral30
Sample
0x000300000001acec-245.exe
Resource
win10v20201028
Behavioral task
behavioral31
Sample
0x000300000001aced-248.exe
Resource
win7v20201028
Behavioral task
behavioral32
Sample
0x000300000001aced-248.exe
Resource
win10v20201028
General
-
Target
0x000300000001ac9e-134.exe
-
Size
311KB
-
MD5
fdde60834af109d71f4c7d28b865c8a1
-
SHA1
4f721105161b74e07b5ccd762d32932989bfb03a
-
SHA256
b0296c0000c40d59a268b223015872d7e57c427358b5e95d1bd6e4ac40dd0f87
-
SHA512
fecd130a4431fa81a1cf9be8019464b55bfb173dde91ced3a5828516bd51db509fd547c12dd483c00cdf5ade878ab542ffb6371238ccf960622bb464187b5778
Malware Config
Extracted
smokeloader
2019
http://10022020newfolder1002002131-service1002.space/
http://10022020newfolder1002002231-service1002.space/
http://10022020newfolder3100231-service1002.space/
http://10022020newfolder1002002431-service1002.space/
http://10022020newfolder1002002531-service1002.space/
http://10022020newfolder33417-01242510022020.space/
http://10022020test125831-service1002012510022020.space/
http://10022020test136831-service1002012510022020.space/
http://10022020test147831-service1002012510022020.space/
http://10022020test146831-service1002012510022020.space/
http://10022020test134831-service1002012510022020.space/
http://10022020est213531-service100201242510022020.ru/
http://10022020yes1t3481-service1002012510022020.ru/
http://10022020test13561-service1002012510022020.su/
http://10022020test14781-service1002012510022020.info/
http://10022020test13461-service1002012510022020.net/
http://10022020test15671-service1002012510022020.tech/
http://10022020test12671-service1002012510022020.online/
http://10022020utest1341-service1002012510022020.ru/
http://10022020uest71-service100201dom2510022020.ru/
http://10022020test61-service1002012510022020.website/
http://10022020test51-service1002012510022020.xyz/
http://10022020test41-service100201pro2510022020.ru/
http://10022020yest31-service100201rus2510022020.ru/
http://10022020rest21-service1002012510022020.eu/
http://10022020test11-service1002012510022020.press/
http://10022020newfolder4561-service1002012510022020.ru/
http://10022020rustest213-service1002012510022020.ru/
http://10022020test281-service1002012510022020.ru/
http://10022020test261-service1002012510022020.space/
http://10022020yomtest251-service1002012510022020.ru/
http://10022020yirtest231-service1002012510022020.ru/
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 2420 created 2756 2420 WerFault.exe Explorer.EXE -
Processes:
resource yara_rule behavioral24/memory/1700-34-0x00000000066B0000-0x00000000066D4000-memory.dmp agent_tesla behavioral24/memory/1700-36-0x0000000008C90000-0x0000000008CB2000-memory.dmp agent_tesla -
Executes dropped EXE 5 IoCs
Processes:
fcrcjcffcrcjcfE88C.tmp.exeEB1D.tmp.exeEE7A.tmp.exepid process 3372 fcrcjcf 1540 fcrcjcf 2060 E88C.tmp.exe 4056 EB1D.tmp.exe 1700 EE7A.tmp.exe -
Modifies Installed Components in the registry 2 TTPs
-
Deletes itself 1 IoCs
Processes:
Explorer.EXEpid process 2756 Explorer.EXE -
Loads dropped DLL 7 IoCs
Processes:
0x000300000001ac9e-134.exeEB1D.tmp.exepid process 4044 0x000300000001ac9e-134.exe 4056 EB1D.tmp.exe 4056 EB1D.tmp.exe 4056 EB1D.tmp.exe 4056 EB1D.tmp.exe 4056 EB1D.tmp.exe 4056 EB1D.tmp.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
explorer.exedescription ioc process File opened (read-only) \??\D: explorer.exe -
JavaScript code in executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\nss3.dll js -
Suspicious use of SetThreadContext 2 IoCs
Processes:
0x000300000001ac9e-134.exefcrcjcfdescription pid process target process PID 4076 set thread context of 4044 4076 0x000300000001ac9e-134.exe 0x000300000001ac9e-134.exe PID 3372 set thread context of 1540 3372 fcrcjcf fcrcjcf -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2420 2756 WerFault.exe Explorer.EXE -
Checks SCSI registry key(s) 3 TTPs 15 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
0x000300000001ac9e-134.exeexplorer.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0x000300000001ac9e-134.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\ConfigFlags explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Capabilities explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\ConfigFlags explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0x000300000001ac9e-134.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Capabilities explorer.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0x000300000001ac9e-134.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
SearchUI.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchUI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchUI.exe -
Modifies Control Panel 5 IoCs
Processes:
explorer.exeSearchUI.exeShellExperienceHost.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\Desktop explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\Desktop\TranscodedImageCount = "1" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\Desktop\LastUpdated = "4294967295" explorer.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\Colors SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\Colors ShellExperienceHost.exe -
Modifies registry class 29 IoCs
Processes:
SearchUI.exeexplorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana\ = "56" SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana\Total = "56" SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "152" SearchUI.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchUI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance explorer.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchUI.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana\ = "23" SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana\Total = "23" SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify\UserStartTime = "132483821478966568" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance explorer.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchUI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance explorer.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\microsoft.windows.cortana SearchUI.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "185" SearchUI.exe Set value (data) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify\IconStreams = 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explorer.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\windows.cortana SearchUI.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" SearchUI.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchUI.exe -
Suspicious behavior: EnumeratesProcesses 1604 IoCs
Processes:
Explorer.EXEpid process 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE 2756 Explorer.EXE -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
0x000300000001ac9e-134.exepid process 4044 0x000300000001ac9e-134.exe -
Suspicious use of AdjustPrivilegeToken 66 IoCs
Processes:
Explorer.EXEWerFault.exeexplorer.exeEE7A.tmp.exedescription pid process Token: SeShutdownPrivilege 2756 Explorer.EXE Token: SeCreatePagefilePrivilege 2756 Explorer.EXE Token: SeShutdownPrivilege 2756 Explorer.EXE Token: SeCreatePagefilePrivilege 2756 Explorer.EXE Token: SeShutdownPrivilege 2756 Explorer.EXE Token: SeCreatePagefilePrivilege 2756 Explorer.EXE Token: SeDebugPrivilege 2420 WerFault.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe Token: SeDebugPrivilege 1700 EE7A.tmp.exe Token: SeShutdownPrivilege 2844 explorer.exe Token: SeCreatePagefilePrivilege 2844 explorer.exe -
Suspicious use of FindShellTrayWindow 45 IoCs
Processes:
explorer.exepid process 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
explorer.exepid process 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe 2844 explorer.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
E88C.tmp.exeShellExperienceHost.exeSearchUI.exepid process 2060 E88C.tmp.exe 2680 ShellExperienceHost.exe 2460 SearchUI.exe 2680 ShellExperienceHost.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 2756 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
0x000300000001ac9e-134.exefcrcjcfExplorer.EXEdescription pid process target process PID 4076 wrote to memory of 4044 4076 0x000300000001ac9e-134.exe 0x000300000001ac9e-134.exe PID 4076 wrote to memory of 4044 4076 0x000300000001ac9e-134.exe 0x000300000001ac9e-134.exe PID 4076 wrote to memory of 4044 4076 0x000300000001ac9e-134.exe 0x000300000001ac9e-134.exe PID 4076 wrote to memory of 4044 4076 0x000300000001ac9e-134.exe 0x000300000001ac9e-134.exe PID 4076 wrote to memory of 4044 4076 0x000300000001ac9e-134.exe 0x000300000001ac9e-134.exe PID 4076 wrote to memory of 4044 4076 0x000300000001ac9e-134.exe 0x000300000001ac9e-134.exe PID 3372 wrote to memory of 1540 3372 fcrcjcf fcrcjcf PID 3372 wrote to memory of 1540 3372 fcrcjcf fcrcjcf PID 3372 wrote to memory of 1540 3372 fcrcjcf fcrcjcf PID 3372 wrote to memory of 1540 3372 fcrcjcf fcrcjcf PID 3372 wrote to memory of 1540 3372 fcrcjcf fcrcjcf PID 3372 wrote to memory of 1540 3372 fcrcjcf fcrcjcf PID 2756 wrote to memory of 2060 2756 Explorer.EXE E88C.tmp.exe PID 2756 wrote to memory of 2060 2756 Explorer.EXE E88C.tmp.exe PID 2756 wrote to memory of 2060 2756 Explorer.EXE E88C.tmp.exe PID 2756 wrote to memory of 4056 2756 Explorer.EXE EB1D.tmp.exe PID 2756 wrote to memory of 4056 2756 Explorer.EXE EB1D.tmp.exe PID 2756 wrote to memory of 4056 2756 Explorer.EXE EB1D.tmp.exe PID 2756 wrote to memory of 1700 2756 Explorer.EXE EE7A.tmp.exe PID 2756 wrote to memory of 1700 2756 Explorer.EXE EE7A.tmp.exe PID 2756 wrote to memory of 1700 2756 Explorer.EXE EE7A.tmp.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0x000300000001ac9e-134.exe"C:\Users\Admin\AppData\Local\Temp\0x000300000001ac9e-134.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0x000300000001ac9e-134.exe"C:\Users\Admin\AppData\Local\Temp\0x000300000001ac9e-134.exe"3⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\E88C.tmp.exeC:\Users\Admin\AppData\Local\Temp\E88C.tmp.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\EB1D.tmp.exeC:\Users\Admin\AppData\Local\Temp\EB1D.tmp.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\EE7A.tmp.exeC:\Users\Admin\AppData\Local\Temp\EE7A.tmp.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2756 -s 24842⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\fcrcjcfC:\Users\Admin\AppData\Roaming\fcrcjcf1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\fcrcjcfC:\Users\Admin\AppData\Roaming\fcrcjcf2⤵
- Executes dropped EXE
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C:\Windows\explorer.exeexplorer.exe1⤵
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies Control Panel
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca1⤵
- Modifies Control Panel
- Suspicious use of SetWindowsHookEx
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C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca1⤵
- Enumerates system info in registry
- Modifies Control Panel
- Modifies registry class
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\4DD3.tmpMD5
50741b3f2d7debf5d2bed63d88404029
SHA156210388a627b926162b36967045be06ffb1aad3
SHA256f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c
SHA512fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3
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C:\Users\Admin\AppData\Local\Temp\E88C.tmp.exeMD5
a69e12607d01237460808fa1709e5e86
SHA14a12f82aee1c90e70cdf6be863ce1a749c8ae411
SHA256188e05efb42c1f7fdb5c910a6614f710a87ae642b23ac9ffe3f75246744865bc
SHA5127533e6da6bac0405fc8b608da8020b54b6ee02592e6fd40ea342e130a8a876ae5ef4a1fd636d95e76339dbf8be45cecbd22ca2d0a4635b055ffafec3d7e15284
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C:\Users\Admin\AppData\Local\Temp\E88C.tmp.exeMD5
a69e12607d01237460808fa1709e5e86
SHA14a12f82aee1c90e70cdf6be863ce1a749c8ae411
SHA256188e05efb42c1f7fdb5c910a6614f710a87ae642b23ac9ffe3f75246744865bc
SHA5127533e6da6bac0405fc8b608da8020b54b6ee02592e6fd40ea342e130a8a876ae5ef4a1fd636d95e76339dbf8be45cecbd22ca2d0a4635b055ffafec3d7e15284
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C:\Users\Admin\AppData\Local\Temp\EB1D.tmp.exeMD5
4d58af2acb8147d09c1d1874860755e6
SHA104d466ae9c5bc0a8d6720b21447f056420c92bde
SHA256e8012f7e8dcb980e8db82ac0158fb8f2be76388052ef74802e1bfae266d9b861
SHA512e7b77629ad8299353e7698011c1fa04de9623897ad3aa2cd60e9125c68da0adf14911517ecf39f6f5396bf40792fa0ca14feef80ab4c8c722ce97db07e9574ad
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C:\Users\Admin\AppData\Local\Temp\EB1D.tmp.exeMD5
4d58af2acb8147d09c1d1874860755e6
SHA104d466ae9c5bc0a8d6720b21447f056420c92bde
SHA256e8012f7e8dcb980e8db82ac0158fb8f2be76388052ef74802e1bfae266d9b861
SHA512e7b77629ad8299353e7698011c1fa04de9623897ad3aa2cd60e9125c68da0adf14911517ecf39f6f5396bf40792fa0ca14feef80ab4c8c722ce97db07e9574ad
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C:\Users\Admin\AppData\Local\Temp\EE7A.tmp.exeMD5
f2b4b6c26a03a1be0c3b85c0482a8c30
SHA1b39eabd2d680440847baf150d4c9423515fea7d5
SHA256501614b9f1d98a5b2ca1b11b251c61e05f1225aa5a344788375df28812a6232f
SHA5120e5fe73e6c981986df1299cf0dfa88cc3b78532b83d6b93e671487de67c5dea16724a882dd61a6208b78b866250d0dc5f2cad872b1b39942bf9fd15cd8c4a5b4
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C:\Users\Admin\AppData\Local\Temp\EE7A.tmp.exeMD5
f2b4b6c26a03a1be0c3b85c0482a8c30
SHA1b39eabd2d680440847baf150d4c9423515fea7d5
SHA256501614b9f1d98a5b2ca1b11b251c61e05f1225aa5a344788375df28812a6232f
SHA5120e5fe73e6c981986df1299cf0dfa88cc3b78532b83d6b93e671487de67c5dea16724a882dd61a6208b78b866250d0dc5f2cad872b1b39942bf9fd15cd8c4a5b4
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C:\Users\Admin\AppData\Roaming\fcrcjcfMD5
fdde60834af109d71f4c7d28b865c8a1
SHA14f721105161b74e07b5ccd762d32932989bfb03a
SHA256b0296c0000c40d59a268b223015872d7e57c427358b5e95d1bd6e4ac40dd0f87
SHA512fecd130a4431fa81a1cf9be8019464b55bfb173dde91ced3a5828516bd51db509fd547c12dd483c00cdf5ade878ab542ffb6371238ccf960622bb464187b5778
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C:\Users\Admin\AppData\Roaming\fcrcjcfMD5
fdde60834af109d71f4c7d28b865c8a1
SHA14f721105161b74e07b5ccd762d32932989bfb03a
SHA256b0296c0000c40d59a268b223015872d7e57c427358b5e95d1bd6e4ac40dd0f87
SHA512fecd130a4431fa81a1cf9be8019464b55bfb173dde91ced3a5828516bd51db509fd547c12dd483c00cdf5ade878ab542ffb6371238ccf960622bb464187b5778
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C:\Users\Admin\AppData\Roaming\fcrcjcfMD5
fdde60834af109d71f4c7d28b865c8a1
SHA14f721105161b74e07b5ccd762d32932989bfb03a
SHA256b0296c0000c40d59a268b223015872d7e57c427358b5e95d1bd6e4ac40dd0f87
SHA512fecd130a4431fa81a1cf9be8019464b55bfb173dde91ced3a5828516bd51db509fd547c12dd483c00cdf5ade878ab542ffb6371238ccf960622bb464187b5778
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\Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\mozglue.dllMD5
eae9273f8cdcf9321c6c37c244773139
SHA18378e2a2f3635574c106eea8419b5eb00b8489b0
SHA256a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc
SHA51206e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097
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\Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\nss3.dllMD5
02cc7b8ee30056d5912de54f1bdfc219
SHA1a6923da95705fb81e368ae48f93d28522ef552fb
SHA2561989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5
SHA5120d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5
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\Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\softokn3.dllMD5
4e8df049f3459fa94ab6ad387f3561ac
SHA106ed392bc29ad9d5fc05ee254c2625fd65925114
SHA25625a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871
SHA5123dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6
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\Users\Admin\AppData\LocalLow\sqlite3.dllMD5
f964811b68f9f1487c2b41e1aef576ce
SHA1b423959793f14b1416bc3b7051bed58a1034025f
SHA25683bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7
SHA512565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4
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\Users\Admin\AppData\Local\Temp\4DD3.tmpMD5
50741b3f2d7debf5d2bed63d88404029
SHA156210388a627b926162b36967045be06ffb1aad3
SHA256f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c
SHA512fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3
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memory/1540-10-0x0000000000402A38-mapping.dmp
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memory/1700-39-0x0000000008D80000-0x0000000008D81000-memory.dmpFilesize
4KB
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memory/1700-46-0x0000000009A70000-0x0000000009A71000-memory.dmpFilesize
4KB
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memory/1700-40-0x0000000009900000-0x0000000009901000-memory.dmpFilesize
4KB
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memory/1700-21-0x0000000000000000-mapping.dmp
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memory/1700-38-0x0000000008D40000-0x0000000008D41000-memory.dmpFilesize
4KB
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memory/1700-37-0x00000000092F0000-0x00000000092F1000-memory.dmpFilesize
4KB
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memory/1700-36-0x0000000008C90000-0x0000000008CB2000-memory.dmpFilesize
136KB
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memory/1700-30-0x0000000006480000-0x0000000006481000-memory.dmpFilesize
4KB
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memory/1700-31-0x00000000065F0000-0x00000000065F1000-memory.dmpFilesize
4KB
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memory/1700-32-0x00000000732E0000-0x00000000739CE000-memory.dmpFilesize
6.9MB
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memory/1700-35-0x0000000008DF0000-0x0000000008DF1000-memory.dmpFilesize
4KB
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memory/1700-34-0x00000000066B0000-0x00000000066D4000-memory.dmpFilesize
144KB
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memory/2060-13-0x0000000000000000-mapping.dmp
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memory/2420-47-0x0000022F80000000-0x0000022F80001000-memory.dmpFilesize
4KB
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memory/2420-28-0x0000022FFF5C0000-0x0000022FFF5C1000-memory.dmpFilesize
4KB
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memory/2420-27-0x0000022FFF5C0000-0x0000022FFF5C1000-memory.dmpFilesize
4KB
-
memory/2420-24-0x0000022FFE850000-0x0000022FFE851000-memory.dmpFilesize
4KB
-
memory/2420-25-0x0000022FFE850000-0x0000022FFE851000-memory.dmpFilesize
4KB
-
memory/2420-49-0x0000022F80000000-0x0000022F80001000-memory.dmpFilesize
4KB
-
memory/2420-48-0x0000022F866F0000-0x0000022F866F1000-memory.dmpFilesize
4KB
-
memory/2756-4-0x0000000000CE0000-0x0000000000CF7000-memory.dmpFilesize
92KB
-
memory/3372-7-0x00000000063F0000-0x00000000063F1000-memory.dmpFilesize
4KB
-
memory/4044-2-0x0000000000402A38-mapping.dmp
-
memory/4044-1-0x0000000000400000-0x000000000040C000-memory.dmpFilesize
48KB
-
memory/4056-29-0x0000000006480000-0x0000000006481000-memory.dmpFilesize
4KB
-
memory/4056-18-0x0000000000000000-mapping.dmp
-
memory/4076-0-0x0000000006310000-0x0000000006311000-memory.dmpFilesize
4KB