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Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2024, 16:09 UTC
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe
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Size
247KB
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MD5
5c185e800f8a653e337fb0bd5b9d3ad5
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SHA1
101252ab446cec8362a3a4831e4b23555e352b39
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SHA256
5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5
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SHA512
06d5dd8f801b46cc4fe96188582892f0462975eb8a43a3beaa5c5a8c15397df95061b4ba92f5b744eaf3935cf21e3c4de86d5c56ee892b51fe7cf668fb7d1088
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SSDEEP
6144:pLHu86PxLN3smqFYvuzbgwu6QigabwVf:Q86PxdvqFYunn5
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Signatures
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Tofsee family
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3876 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\orwkaiai\ImagePath = "C:\\Windows\\SysWOW64\\orwkaiai\\dsxysadw.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe -
Deletes itself 1 IoCs
pid Process 3368 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3612 dsxysadw.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3612 set thread context of 3368 3612 dsxysadw.exe 101 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1712 sc.exe 1396 sc.exe 3548 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2884 4616 WerFault.exe 82 4404 3612 WerFault.exe 94 -
System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dsxysadw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4616 wrote to memory of 928 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 83 PID 4616 wrote to memory of 928 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 83 PID 4616 wrote to memory of 928 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 83 PID 4616 wrote to memory of 4784 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 85 PID 4616 wrote to memory of 4784 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 85 PID 4616 wrote to memory of 4784 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 85 PID 4616 wrote to memory of 1712 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 87 PID 4616 wrote to memory of 1712 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 87 PID 4616 wrote to memory of 1712 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 87 PID 4616 wrote to memory of 1396 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 89 PID 4616 wrote to memory of 1396 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 89 PID 4616 wrote to memory of 1396 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 89 PID 4616 wrote to memory of 3548 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 92 PID 4616 wrote to memory of 3548 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 92 PID 4616 wrote to memory of 3548 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 92 PID 4616 wrote to memory of 3876 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 95 PID 4616 wrote to memory of 3876 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 95 PID 4616 wrote to memory of 3876 4616 JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe 95 PID 3612 wrote to memory of 3368 3612 dsxysadw.exe 101 PID 3612 wrote to memory of 3368 3612 dsxysadw.exe 101 PID 3612 wrote to memory of 3368 3612 dsxysadw.exe 101 PID 3612 wrote to memory of 3368 3612 dsxysadw.exe 101 PID 3612 wrote to memory of 3368 3612 dsxysadw.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\orwkaiai\2⤵
- System Location Discovery: System Language Discovery
PID:928
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\dsxysadw.exe" C:\Windows\SysWOW64\orwkaiai\2⤵
- System Location Discovery: System Language Discovery
PID:4784
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create orwkaiai binPath= "C:\Windows\SysWOW64\orwkaiai\dsxysadw.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1712
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description orwkaiai "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1396
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start orwkaiai2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3548
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 6682⤵
- Program crash
PID:2884
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C:\Windows\SysWOW64\orwkaiai\dsxysadw.exeC:\Windows\SysWOW64\orwkaiai\dsxysadw.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d03b64067193990a348f19d9c50637ae901bb4afd8a5158234555d7421c57a5.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 5122⤵
- Program crash
PID:4404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4616 -ip 46161⤵PID:4420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3612 -ip 36121⤵PID:3316
Network
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Remote address:8.8.8.8:53Request97.17.167.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request83.210.23.2.in-addr.arpaIN PTRResponse83.210.23.2.in-addr.arpaIN PTRa2-23-210-83deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request75.159.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestmicrosoft.comIN AResponsemicrosoft.comIN A20.112.250.133microsoft.comIN A20.231.239.246microsoft.comIN A20.70.246.20microsoft.comIN A20.236.44.162microsoft.comIN A20.76.201.171
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Remote address:8.8.8.8:53Requestmicrosoft.comIN MXResponsemicrosoft.comIN MXmicrosoft-commail protectionoutlook�
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Remote address:8.8.8.8:53Requestmicrosoft-com.mail.protection.outlook.comIN AResponsemicrosoft-com.mail.protection.outlook.comIN A52.101.8.49microsoft-com.mail.protection.outlook.comIN A52.101.11.0microsoft-com.mail.protection.outlook.comIN A52.101.40.26microsoft-com.mail.protection.outlook.comIN A52.101.42.0
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Remote address:8.8.8.8:53Request133.250.112.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Request133.211.185.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestyahoo.comIN MXResponseyahoo.comIN MXmta7am0yahoodnsnetyahoo.comIN MXmta5�.yahoo.comIN MXmta6�.
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Remote address:8.8.8.8:53Requestmta7.am0.yahoodns.netIN AResponsemta7.am0.yahoodns.netIN A67.195.204.73mta7.am0.yahoodns.netIN A98.136.96.91mta7.am0.yahoodns.netIN A67.195.228.106mta7.am0.yahoodns.netIN A67.195.228.111mta7.am0.yahoodns.netIN A67.195.228.110mta7.am0.yahoodns.netIN A67.195.228.94mta7.am0.yahoodns.netIN A67.195.204.72mta7.am0.yahoodns.netIN A67.195.228.109
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Request212.20.149.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.42.69.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request181.129.81.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestgoogle.comIN MXResponsegoogle.comIN MXsmtp�
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Remote address:8.8.8.8:53Requestsmtp.google.comIN AResponsesmtp.google.comIN A142.250.27.27smtp.google.comIN A142.250.102.26smtp.google.comIN A142.250.27.26smtp.google.comIN A142.250.102.27
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestmxs.mail.ruIN AResponsemxs.mail.ruIN A217.69.139.150mxs.mail.ruIN A94.100.180.31
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Request22.49.80.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request21.236.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestlakeflex.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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Remote address:8.8.8.8:53Requestquadoil.ruIN AResponse
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190 B 92 B 4 2
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260 B 5
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260 B 5
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260 B 5
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260 B 5
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71 B 145 B 1 1
DNS Request
97.17.167.52.in-addr.arpa
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70 B 133 B 1 1
DNS Request
83.210.23.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
75.159.190.20.in-addr.arpa
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59 B 139 B 1 1
DNS Request
microsoft.com
DNS Response
20.112.250.13320.231.239.24620.70.246.2020.236.44.16220.76.201.171
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59 B 113 B 1 1
DNS Request
microsoft.com
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87 B 151 B 1 1
DNS Request
microsoft-com.mail.protection.outlook.com
DNS Response
52.101.8.4952.101.11.052.101.40.2652.101.42.0
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73 B 159 B 1 1
DNS Request
133.250.112.20.in-addr.arpa
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56 B 117 B 1 1
DNS Request
quadoil.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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73 B 147 B 1 1
DNS Request
133.211.185.52.in-addr.arpa
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56 B 117 B 1 1
DNS Request
quadoil.ru
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57 B 118 B 1 1
DNS Request
lakeflex.ru
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55 B 134 B 1 1
DNS Request
yahoo.com
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67 B 195 B 1 1
DNS Request
mta7.am0.yahoodns.net
DNS Response
67.195.204.7398.136.96.9167.195.228.10667.195.228.11167.195.228.11067.195.228.9467.195.204.7267.195.228.109
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57 B 118 B 1 1
DNS Request
lakeflex.ru
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72 B 146 B 1 1
DNS Request
212.20.149.52.in-addr.arpa
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71 B 145 B 1 1
DNS Request
241.42.69.40.in-addr.arpa
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72 B 147 B 1 1
DNS Request
181.129.81.91.in-addr.arpa
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57 B 118 B 1 1
DNS Request
lakeflex.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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56 B 77 B 1 1
DNS Request
google.com
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61 B 125 B 1 1
DNS Request
smtp.google.com
DNS Response
142.250.27.27142.250.102.26142.250.27.26142.250.102.27
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56 B 117 B 1 1
DNS Request
quadoil.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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57 B 118 B 1 1
DNS Request
lakeflex.ru
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57 B 118 B 1 1
DNS Request
lakeflex.ru
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57 B 89 B 1 1
DNS Request
mxs.mail.ru
DNS Response
217.69.139.15094.100.180.31
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57 B 118 B 1 1
DNS Request
lakeflex.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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57 B 118 B 1 1
DNS Request
lakeflex.ru
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70 B 145 B 1 1
DNS Request
22.49.80.91.in-addr.arpa
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72 B 158 B 1 1
DNS Request
21.236.111.52.in-addr.arpa
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114 B 236 B 2 2
DNS Request
lakeflex.ru
DNS Request
lakeflex.ru
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114 B 236 B 2 2
DNS Request
lakeflex.ru
DNS Request
lakeflex.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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57 B 118 B 1 1
DNS Request
lakeflex.ru
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57 B 118 B 1 1
DNS Request
lakeflex.ru
-
57 B 118 B 1 1
DNS Request
lakeflex.ru
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56 B 117 B 1 1
DNS Request
quadoil.ru
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112 B 234 B 2 2
DNS Request
quadoil.ru
DNS Request
quadoil.ru
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
13.4MB
MD572129e093089c8d021c8fa3daafda264
SHA18b805721436608e1fba0525ff788a5c6b045327d
SHA256a583495c8080af8abd14a24219b4ed4beeb4f82c50e02d351b1f8a997a9e6ab9
SHA512872f2aa161ac7aee3522167a0bb295639733d64658711bcd67c4670bae527e57464ab7793913936cf1158ed17977654510bfc4e87c4d72e5e0c0b8824de71320