Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-10-2022 07:22
Static task
static1
Behavioral task
behavioral1
Sample
R038829939-3288.exe
Resource
win7-20220812-en
General
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Target
R038829939-3288.exe
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Size
1.0MB
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MD5
690a381d9e34389a101cc26042eb01d9
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SHA1
20cbdf652baa00adc83670d907b14724445da0f2
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SHA256
09fe7735f742e003ace00c9884b1eb6d55c719735a1fcd207ac985ce746b008a
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SHA512
4d101dbd26245e9365bc8a92a4feaa122811468643b8dc9ec6bdc2dc0e53469e37bbba0912ba45071c105f01af44e3959985a56309476fdbec8c1933d9c12b52
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SSDEEP
24576:7kr1gzNc71ZGytgGTpd0FUDJr3HbZMOBr:Qr+aRn0FUd73
Malware Config
Extracted
netwire
podzeye2.duckdns.org:4433
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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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lock_executable
false
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offline_keylogger
false
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password
Password
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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/4352-146-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/4352-144-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/4352-148-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/4352-150-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
R038829939-3288.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation R038829939-3288.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
R038829939-3288.exedescription pid process target process PID 2036 set thread context of 4352 2036 R038829939-3288.exe R038829939-3288.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 9 IoCs
Processes:
R038829939-3288.exepowershell.exepid process 2036 R038829939-3288.exe 2036 R038829939-3288.exe 2036 R038829939-3288.exe 2036 R038829939-3288.exe 2036 R038829939-3288.exe 2036 R038829939-3288.exe 4652 powershell.exe 2036 R038829939-3288.exe 4652 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
R038829939-3288.exepowershell.exedescription pid process Token: SeDebugPrivilege 2036 R038829939-3288.exe Token: SeDebugPrivilege 4652 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
R038829939-3288.exedescription pid process target process PID 2036 wrote to memory of 4652 2036 R038829939-3288.exe powershell.exe PID 2036 wrote to memory of 4652 2036 R038829939-3288.exe powershell.exe PID 2036 wrote to memory of 4652 2036 R038829939-3288.exe powershell.exe PID 2036 wrote to memory of 2572 2036 R038829939-3288.exe schtasks.exe PID 2036 wrote to memory of 2572 2036 R038829939-3288.exe schtasks.exe PID 2036 wrote to memory of 2572 2036 R038829939-3288.exe schtasks.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe PID 2036 wrote to memory of 4352 2036 R038829939-3288.exe R038829939-3288.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\R038829939-3288.exe"C:\Users\Admin\AppData\Local\Temp\R038829939-3288.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZLzDRoGNLqXNO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZLzDRoGNLqXNO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4892.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\R038829939-3288.exe"C:\Users\Admin\AppData\Local\Temp\R038829939-3288.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp4892.tmpFilesize
1KB
MD56ad1d8469cb0ff0647a4a82c42ad59ba
SHA16db699a71ad9e8dfbfd8e01900ce7b86727cf588
SHA256a3ce47630e5c406e119a5117b8a26b759b29f545b43eea822f13df8015ecce9e
SHA5120e52e9031a8ecb85dfa4a027c68645e397d7b92e803b8179afbfc6cacb107bd65d765ad2ddac114d8e40131ee94e4c0354b5a05cd2ee676b9f2f9cc91faf977d
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memory/2036-133-0x0000000005240000-0x00000000057E4000-memory.dmpFilesize
5.6MB
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memory/2036-134-0x0000000004B90000-0x0000000004C22000-memory.dmpFilesize
584KB
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memory/2036-135-0x0000000004C40000-0x0000000004C4A000-memory.dmpFilesize
40KB
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memory/2036-136-0x0000000006DF0000-0x0000000006E8C000-memory.dmpFilesize
624KB
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memory/2036-137-0x000000000AFC0000-0x000000000B026000-memory.dmpFilesize
408KB
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memory/2036-132-0x0000000000100000-0x0000000000206000-memory.dmpFilesize
1.0MB
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memory/2572-139-0x0000000000000000-mapping.dmp
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memory/4352-144-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/4352-146-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/4352-150-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/4352-143-0x0000000000000000-mapping.dmp
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memory/4352-148-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/4652-151-0x00000000065A0000-0x00000000065D2000-memory.dmpFilesize
200KB
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memory/4652-152-0x00000000737A0000-0x00000000737EC000-memory.dmpFilesize
304KB
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memory/4652-145-0x0000000004EF0000-0x0000000004F12000-memory.dmpFilesize
136KB
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memory/4652-147-0x00000000050A0000-0x0000000005106000-memory.dmpFilesize
408KB
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memory/4652-149-0x0000000005FC0000-0x0000000005FDE000-memory.dmpFilesize
120KB
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memory/4652-142-0x0000000005220000-0x0000000005848000-memory.dmpFilesize
6.2MB
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memory/4652-140-0x0000000004A40000-0x0000000004A76000-memory.dmpFilesize
216KB
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memory/4652-138-0x0000000000000000-mapping.dmp
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memory/4652-153-0x0000000006580000-0x000000000659E000-memory.dmpFilesize
120KB
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memory/4652-154-0x0000000007970000-0x0000000007FEA000-memory.dmpFilesize
6.5MB
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memory/4652-155-0x00000000072C0000-0x00000000072DA000-memory.dmpFilesize
104KB
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memory/4652-156-0x0000000007340000-0x000000000734A000-memory.dmpFilesize
40KB
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memory/4652-157-0x0000000007550000-0x00000000075E6000-memory.dmpFilesize
600KB
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memory/4652-158-0x0000000007500000-0x000000000750E000-memory.dmpFilesize
56KB
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memory/4652-159-0x0000000007610000-0x000000000762A000-memory.dmpFilesize
104KB
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memory/4652-160-0x00000000075F0000-0x00000000075F8000-memory.dmpFilesize
32KB