Analysis
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max time kernel
155s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
01-07-2022 02:15
Static task
static1
Behavioral task
behavioral1
Sample
3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe
Resource
win10v2004-20220414-en
General
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Target
3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe
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Size
816KB
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MD5
0d98a2e78e26abb146df42a015b6158d
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SHA1
0a0f5cb6c43a97d0e4c8deecc0b942340f6dc1e7
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SHA256
3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845
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SHA512
ba368dd5829121ccd7fa3ff0c2c451cfcb83fe6898be58a0e16c0a2aed7ba3397f4f73dc4b14bea79ce1645c3000509f7bd6505f3e359ed7f58e8bb7ce85a43c
Malware Config
Extracted
netwire
178.175.138.196:3360
178.175.138.196:3366
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activex_autorun
true
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activex_key
{52CUCWNL-RV4M-F7V1-28DU-48NL8UR48UKK}
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copy_executable
true
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delete_original
true
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host_id
abazzze
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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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mutex
wDsndSeQ
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offline_keylogger
true
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password
peace123@
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registry_autorun
true
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startup_name
adobe
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use_mutex
true
Signatures
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NetWire RAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4640-134-0x0000000000400000-0x0000000000420000-memory.dmp netwire -
Executes dropped EXE 1 IoCs
Processes:
Host.exepid process 2560 Host.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52CUCWNL-RV4M-F7V1-28DU-48NL8UR48UKK} Host.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52CUCWNL-RV4M-F7V1-28DU-48NL8UR48UKK}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" Host.exe -
Drops startup file 2 IoCs
Processes:
3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exeHost.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\window.vbe 3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\window.vbe Host.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Host.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Host.exe Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" Host.exe -
Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{C0143A14-5BFA-4EFC-AD6C-04462EC5D38E}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F2E63D01-50D5-494F-9AF8-ACF1355875C6}.catalogItem svchost.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exeHost.exepid process 4640 3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe 2560 Host.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exedescription pid process target process PID 4640 wrote to memory of 2560 4640 3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe Host.exe PID 4640 wrote to memory of 2560 4640 3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe Host.exe PID 4640 wrote to memory of 2560 4640 3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe"C:\Users\Admin\AppData\Local\Temp\3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe"1⤵
- Drops startup file
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Host.exe-m "C:\Users\Admin\AppData\Local\Temp\3f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845.exe"2⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Drops startup file
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Install\Host.exeFilesize
816KB
MD50d98a2e78e26abb146df42a015b6158d
SHA10a0f5cb6c43a97d0e4c8deecc0b942340f6dc1e7
SHA2563f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845
SHA512ba368dd5829121ccd7fa3ff0c2c451cfcb83fe6898be58a0e16c0a2aed7ba3397f4f73dc4b14bea79ce1645c3000509f7bd6505f3e359ed7f58e8bb7ce85a43c
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C:\Users\Admin\AppData\Roaming\Install\Host.exeFilesize
816KB
MD50d98a2e78e26abb146df42a015b6158d
SHA10a0f5cb6c43a97d0e4c8deecc0b942340f6dc1e7
SHA2563f3e30f2671a387d9679edc20d74106b6dd35072dfe7cd48e7917eb410bc9845
SHA512ba368dd5829121ccd7fa3ff0c2c451cfcb83fe6898be58a0e16c0a2aed7ba3397f4f73dc4b14bea79ce1645c3000509f7bd6505f3e359ed7f58e8bb7ce85a43c
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\window.vbeFilesize
384B
MD5612047a6cede1b47230aa86cce70cb75
SHA14752243e4ce13a16c7cb7107436f511d0753c421
SHA256fda52721332e7b3fe591c560189450361804197b9a21f2df610681a6922e2a44
SHA5122df1520e7b757cd4564caf45716e7e8b83d866d8994dec03770538d1db6d347903efcb5518fc6e3111fa6c98143fd4a2bcd17d13b396a4afa7b7e4e9904c8837
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memory/2560-138-0x0000000000000000-mapping.dmp
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memory/2560-151-0x0000000077570000-0x0000000077713000-memory.dmpFilesize
1.6MB
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memory/2560-152-0x0000000075230000-0x000000007538D000-memory.dmpFilesize
1.4MB
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memory/2560-153-0x0000000077570000-0x0000000077713000-memory.dmpFilesize
1.6MB
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memory/4640-132-0x0000000077570000-0x0000000077713000-memory.dmpFilesize
1.6MB
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memory/4640-134-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4640-143-0x0000000077570000-0x0000000077713000-memory.dmpFilesize
1.6MB
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memory/4640-144-0x0000000075230000-0x000000007538D000-memory.dmpFilesize
1.4MB