Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-02-2023 11:02
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE000298372-23-98.exe
Resource
win7-20220812-en
General
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Target
INVOICE000298372-23-98.exe
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Size
1.3MB
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MD5
b08e3670515eeb4c5a31b1a72a2c68c3
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SHA1
d106b746e5dd6a813be502604938a748a76f6f1b
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SHA256
caee3d5e6fc0673b26429c6521caa57b97693660d9e0cef3b6a746b97c53f550
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SHA512
75ce9e7da8d3aacfc94a4f79ddf379fbb765223b96cf4245596a1f38d5bb53c9591ab0b4ec3274d686a776039ad62e7d3bff0901c040d600774b72e88d817713
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SSDEEP
24576:FZ0V6sg5W4eiU2gqMxfzZBqNBk419jVKqrxN5IC54TWMvApxJWUMwQhrb:gYdWmnYloBk41955tgiHpxJxMwQhP
Malware Config
Extracted
netwire
reportss.duckdns.org:4411
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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/3900-146-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/3900-149-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/3900-147-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/3900-151-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
INVOICE000298372-23-98.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation INVOICE000298372-23-98.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
INVOICE000298372-23-98.exedescription pid process target process PID 3276 set thread context of 3900 3276 INVOICE000298372-23-98.exe vbc.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 13 IoCs
Processes:
INVOICE000298372-23-98.exepowershell.exepid process 3276 INVOICE000298372-23-98.exe 3276 INVOICE000298372-23-98.exe 3276 INVOICE000298372-23-98.exe 3276 INVOICE000298372-23-98.exe 3276 INVOICE000298372-23-98.exe 3276 INVOICE000298372-23-98.exe 3276 INVOICE000298372-23-98.exe 3276 INVOICE000298372-23-98.exe 3008 powershell.exe 3276 INVOICE000298372-23-98.exe 3276 INVOICE000298372-23-98.exe 3276 INVOICE000298372-23-98.exe 3008 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
INVOICE000298372-23-98.exepowershell.exedescription pid process Token: SeDebugPrivilege 3276 INVOICE000298372-23-98.exe Token: SeDebugPrivilege 3008 powershell.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
INVOICE000298372-23-98.exedescription pid process target process PID 3276 wrote to memory of 3008 3276 INVOICE000298372-23-98.exe powershell.exe PID 3276 wrote to memory of 3008 3276 INVOICE000298372-23-98.exe powershell.exe PID 3276 wrote to memory of 3008 3276 INVOICE000298372-23-98.exe powershell.exe PID 3276 wrote to memory of 1324 3276 INVOICE000298372-23-98.exe schtasks.exe PID 3276 wrote to memory of 1324 3276 INVOICE000298372-23-98.exe schtasks.exe PID 3276 wrote to memory of 1324 3276 INVOICE000298372-23-98.exe schtasks.exe PID 3276 wrote to memory of 4020 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 4020 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 4020 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 4008 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 4008 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 4008 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe PID 3276 wrote to memory of 3900 3276 INVOICE000298372-23-98.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE000298372-23-98.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE000298372-23-98.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\mpmNdvTDfoePl.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\mpmNdvTDfoePl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6206.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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\tmp6206.tmpFilesize
1KB
MD5a562ccbf0c02c8b9d284da61d0039c03
SHA1e16f4f6994b4c8b8580410f94e88b0ca1cbf96fa
SHA2561d696b1afba7fcc3618aff57c64dcd673b845bb7cf273ade2cca0ffc03d23c5e
SHA5126ca46d5b781e9c1c959e3db00be3a3f46132f428fbc72fcb932f6cac1671ab8893bd04c0be382c1e07e0a2d2ecacb4540c2fb02cd59dcd1f5fe34dcc43967079
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memory/1324-138-0x0000000000000000-mapping.dmp
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memory/3008-153-0x0000000006D00000-0x0000000006D32000-memory.dmpFilesize
200KB
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memory/3008-159-0x0000000007CB0000-0x0000000007D46000-memory.dmpFilesize
600KB
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memory/3008-150-0x0000000006110000-0x0000000006176000-memory.dmpFilesize
408KB
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memory/3008-137-0x0000000000000000-mapping.dmp
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memory/3008-162-0x0000000007D50000-0x0000000007D58000-memory.dmpFilesize
32KB
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memory/3008-139-0x0000000002DE0000-0x0000000002E16000-memory.dmpFilesize
216KB
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memory/3008-161-0x0000000007D70000-0x0000000007D8A000-memory.dmpFilesize
104KB
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memory/3008-141-0x0000000005A70000-0x0000000006098000-memory.dmpFilesize
6.2MB
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memory/3008-160-0x0000000007C60000-0x0000000007C6E000-memory.dmpFilesize
56KB
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memory/3008-152-0x0000000006720000-0x000000000673E000-memory.dmpFilesize
120KB
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memory/3008-158-0x0000000007AA0000-0x0000000007AAA000-memory.dmpFilesize
40KB
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memory/3008-157-0x0000000007A30000-0x0000000007A4A000-memory.dmpFilesize
104KB
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memory/3008-156-0x0000000008080000-0x00000000086FA000-memory.dmpFilesize
6.5MB
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memory/3008-148-0x0000000005A00000-0x0000000005A66000-memory.dmpFilesize
408KB
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memory/3008-155-0x0000000006CE0000-0x0000000006CFE000-memory.dmpFilesize
120KB
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memory/3008-154-0x0000000071EB0000-0x0000000071EFC000-memory.dmpFilesize
304KB
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memory/3008-145-0x00000000058E0000-0x0000000005902000-memory.dmpFilesize
136KB
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memory/3276-134-0x0000000005500000-0x0000000005592000-memory.dmpFilesize
584KB
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memory/3276-132-0x00000000009F0000-0x0000000000B38000-memory.dmpFilesize
1.3MB
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memory/3276-135-0x00000000054E0000-0x00000000054EA000-memory.dmpFilesize
40KB
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memory/3276-136-0x0000000009240000-0x00000000092DC000-memory.dmpFilesize
624KB
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memory/3276-133-0x0000000005A10000-0x0000000005FB4000-memory.dmpFilesize
5.6MB
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memory/3900-151-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/3900-144-0x0000000000000000-mapping.dmp
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memory/3900-147-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/3900-146-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/3900-149-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/4008-143-0x0000000000000000-mapping.dmp
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memory/4020-142-0x0000000000000000-mapping.dmp