Analysis
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max time kernel
124s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
22-07-2022 07:04
Static task
static1
Behavioral task
behavioral1
Sample
Quote.exe
Resource
win7-20220715-en
General
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Target
Quote.exe
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Size
530KB
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MD5
0de551c3a895fb267496eed5d0741f36
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SHA1
dfe8140401a22b40729ffdb3e333dbaea36965fa
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SHA256
5712e0a231e705d4438c09a5aacfdb9b753f9a2cc8a110c2b13606cdac708d42
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SHA512
4d752728eac9ec8020fb4e49b22437ba5171d1c16f44441b4d01625f1bd6c5250fa906923001686b2f17eb34a99173da0118ce32e896e5bc54f0847deb8e6ca4
Malware Config
Extracted
netwire
194.5.98.126:3378
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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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
Pass@2023
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/1156-141-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/1156-143-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/1156-147-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/1156-159-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Quote.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation Quote.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quote.exedescription pid process target process PID 4620 set thread context of 1156 4620 Quote.exe Quote.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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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 behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4700 powershell.exe 4700 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4700 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Quote.exedescription pid process target process PID 4620 wrote to memory of 4700 4620 Quote.exe powershell.exe PID 4620 wrote to memory of 4700 4620 Quote.exe powershell.exe PID 4620 wrote to memory of 4700 4620 Quote.exe powershell.exe PID 4620 wrote to memory of 4208 4620 Quote.exe schtasks.exe PID 4620 wrote to memory of 4208 4620 Quote.exe schtasks.exe PID 4620 wrote to memory of 4208 4620 Quote.exe schtasks.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe PID 4620 wrote to memory of 1156 4620 Quote.exe Quote.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quote.exe"C:\Users\Admin\AppData\Local\Temp\Quote.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VTrLfcxDl.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4700 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VTrLfcxDl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6716.tmp"2⤵
- Creates scheduled task(s)
PID:4208 -
C:\Users\Admin\AppData\Local\Temp\Quote.exe"C:\Users\Admin\AppData\Local\Temp\Quote.exe"2⤵PID:1156
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD58d0d1de177b155b37582d8539905b469
SHA104674de8788b18b76aed804c5780b5e9fad1d20f
SHA256cf347cdcec68f0d4bb1c3c38afe8d3d7a58bf750e7076567e8e6110f75be81af
SHA5127328429c75ce3291175ab37d955c35898b790b6e62ede63fa27b150007b6c17689a958a8bbd0a8deafa353cb0f103098ee198cf7854d54d5647798db95df8842