Analysis
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max time kernel
137s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
09-08-2022 18:28
Static task
static1
Behavioral task
behavioral1
Sample
e6d92ae4bd68881ca34a4afa1a2fd890.exe
Resource
win7-20220718-en
General
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Target
e6d92ae4bd68881ca34a4afa1a2fd890.exe
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Size
1.1MB
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MD5
e6d92ae4bd68881ca34a4afa1a2fd890
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SHA1
ab57049aab3945ef97766eb909fca8f700039c42
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SHA256
3a6ef5a50738a5230ca6c62f187b62b134ca090ba559f65c8a8204d9a66f724d
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SHA512
f6bbfb7ae64dbe6222258576dfbd6f1d66a6064a653471b5fbb1811b0870bce9a3fb3b6a3dba13d8e1e892670601307b13750336c731e8cf34fd3a54ac9ee89e
Malware Config
Extracted
netwire
185.140.53.154:3343
185.140.53.154:3345
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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@2022
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/5092-142-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/5092-144-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/5092-148-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e6d92ae4bd68881ca34a4afa1a2fd890.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation e6d92ae4bd68881ca34a4afa1a2fd890.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e6d92ae4bd68881ca34a4afa1a2fd890.exedescription pid process target process PID 2564 set thread context of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4280 powershell.exe 4280 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4280 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
e6d92ae4bd68881ca34a4afa1a2fd890.exepid process 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
e6d92ae4bd68881ca34a4afa1a2fd890.exepid process 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
e6d92ae4bd68881ca34a4afa1a2fd890.exedescription pid process target process PID 2564 wrote to memory of 4280 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe powershell.exe PID 2564 wrote to memory of 4280 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe powershell.exe PID 2564 wrote to memory of 4280 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe powershell.exe PID 2564 wrote to memory of 520 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe schtasks.exe PID 2564 wrote to memory of 520 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe schtasks.exe PID 2564 wrote to memory of 520 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe schtasks.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe PID 2564 wrote to memory of 5092 2564 e6d92ae4bd68881ca34a4afa1a2fd890.exe e6d92ae4bd68881ca34a4afa1a2fd890.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e6d92ae4bd68881ca34a4afa1a2fd890.exe"C:\Users\Admin\AppData\Local\Temp\e6d92ae4bd68881ca34a4afa1a2fd890.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SlqnwubuYUWfs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4280 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SlqnwubuYUWfs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4CB8.tmp"2⤵
- Creates scheduled task(s)
PID:520 -
C:\Users\Admin\AppData\Local\Temp\e6d92ae4bd68881ca34a4afa1a2fd890.exe"C:\Users\Admin\AppData\Local\Temp\e6d92ae4bd68881ca34a4afa1a2fd890.exe"2⤵PID:5092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD50edff15e887683303b9c4f80189ec8e0
SHA138914ab9ed3db673e708a55ea987a9ad53fd29d8
SHA256c296335dd696acd81d4aa7e5c6d96bd4fa064c1fd8fed60d0a478b86ead22166
SHA5128792c020ff36ad6d783d2322708045db4090314f1ad9d413ad20116787d7afc060dcc4d55470c1130c2a463a61e770e8f575ae04e9981c57a1ac6162e182f2ca