Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2022 02:51
Static task
static1
Behavioral task
behavioral1
Sample
c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe
Resource
win10v2004-20220721-en
General
-
Target
c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe
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Size
688KB
-
MD5
3c4eed8ed9fa810fc8f4382740165779
-
SHA1
ba573829c289fa7c030b32153f5a890a4981470f
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SHA256
c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf
-
SHA512
5c52bf94df8abb57540215b0c08579f0f2f6e56b072cabeba478276724b012bb4beebf9b7dc40231ee3a806048220870e8a78d14123afbee8d5b812171fdc7ad
Malware Config
Extracted
netwire
duc1234.duckdns.org:32144
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activex_autorun
true
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activex_key
{W3N34QB7-3Y7U-83S3-M151-LGEF68YQU5X6}
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copy_executable
true
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delete_original
false
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host_id
nonsense
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install_path
%AppData%\Install\Host.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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offline_keylogger
true
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password
gbam1234
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registry_autorun
true
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startup_name
NetWire
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use_mutex
false
Signatures
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NetWire RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/5104-137-0x0000000000400000-0x00000000004AE000-memory.dmp netwire behavioral2/memory/5104-138-0x0000000000400000-0x000000000042C000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
Host.exeHost.exepid process 1360 Host.exe 3176 Host.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{W3N34QB7-3Y7U-83S3-M151-LGEF68YQU5X6}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" Host.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{W3N34QB7-3Y7U-83S3-M151-LGEF68YQU5X6} Host.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exeHost.exedescription pid process target process PID 2220 set thread context of 5104 2220 c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe PID 1360 set thread context of 3176 1360 Host.exe Host.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exeHost.exepid process 2220 c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe 1360 Host.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exec889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exeHost.exedescription pid process target process PID 2220 wrote to memory of 5104 2220 c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe PID 2220 wrote to memory of 5104 2220 c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe PID 2220 wrote to memory of 5104 2220 c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe PID 5104 wrote to memory of 1360 5104 c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe Host.exe PID 5104 wrote to memory of 1360 5104 c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe Host.exe PID 5104 wrote to memory of 1360 5104 c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe Host.exe PID 1360 wrote to memory of 3176 1360 Host.exe Host.exe PID 1360 wrote to memory of 3176 1360 Host.exe Host.exe PID 1360 wrote to memory of 3176 1360 Host.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe"C:\Users\Admin\AppData\Local\Temp\c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exeC:\Users\Admin\AppData\Local\Temp\c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Roaming\Install\Host.exeC:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:3176
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
688KB
MD53c4eed8ed9fa810fc8f4382740165779
SHA1ba573829c289fa7c030b32153f5a890a4981470f
SHA256c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf
SHA5125c52bf94df8abb57540215b0c08579f0f2f6e56b072cabeba478276724b012bb4beebf9b7dc40231ee3a806048220870e8a78d14123afbee8d5b812171fdc7ad
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Filesize
688KB
MD53c4eed8ed9fa810fc8f4382740165779
SHA1ba573829c289fa7c030b32153f5a890a4981470f
SHA256c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf
SHA5125c52bf94df8abb57540215b0c08579f0f2f6e56b072cabeba478276724b012bb4beebf9b7dc40231ee3a806048220870e8a78d14123afbee8d5b812171fdc7ad
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Filesize
688KB
MD53c4eed8ed9fa810fc8f4382740165779
SHA1ba573829c289fa7c030b32153f5a890a4981470f
SHA256c889cd858861848e947cc1a039149ceeab145de4f48faa34742e1ba157c711cf
SHA5125c52bf94df8abb57540215b0c08579f0f2f6e56b072cabeba478276724b012bb4beebf9b7dc40231ee3a806048220870e8a78d14123afbee8d5b812171fdc7ad