Analysis
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max time kernel
137s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
14-11-2022 15:32
Static task
static1
Behavioral task
behavioral1
Sample
FACTURA09473773.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
FACTURA09473773.exe
Resource
win10v2004-20220812-en
General
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Target
FACTURA09473773.exe
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Size
869KB
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MD5
765188ba741378b933fe5031593c3237
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SHA1
0e9bcebaba138d15f24de1129cc8799905a5b16c
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SHA256
481f3d87a7521d78973241b978e076e2a19beacd54a2307d444f760e47f5589e
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SHA512
a3b45caf7ac994740f919ed7eda0e596dcbd20ce991e9c159201124f63b3db8181019806f5daa0b5decce6e093613c6145cb4b1b97b0fbefc243c16346f481a3
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SSDEEP
24576:l1CFvW+Sg3pOVI+jODkjxKgr83io3F93:lYFua3iI+6Ijsgr8SoV9
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 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2032-69-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/2032-72-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/2032-71-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/2032-74-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/2032-75-0x000000000041AE7B-mapping.dmp netwire behavioral1/memory/2032-78-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/2032-80-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
FACTURA09473773.exedescription pid process target process PID 1460 set thread context of 2032 1460 FACTURA09473773.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 8 IoCs
Processes:
FACTURA09473773.exepowershell.exepid process 1460 FACTURA09473773.exe 1460 FACTURA09473773.exe 1460 FACTURA09473773.exe 1460 FACTURA09473773.exe 1460 FACTURA09473773.exe 1460 FACTURA09473773.exe 1204 powershell.exe 1460 FACTURA09473773.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
FACTURA09473773.exepowershell.exedescription pid process Token: SeDebugPrivilege 1460 FACTURA09473773.exe Token: SeDebugPrivilege 1204 powershell.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
FACTURA09473773.exedescription pid process target process PID 1460 wrote to memory of 1204 1460 FACTURA09473773.exe powershell.exe PID 1460 wrote to memory of 1204 1460 FACTURA09473773.exe powershell.exe PID 1460 wrote to memory of 1204 1460 FACTURA09473773.exe powershell.exe PID 1460 wrote to memory of 1204 1460 FACTURA09473773.exe powershell.exe PID 1460 wrote to memory of 1404 1460 FACTURA09473773.exe schtasks.exe PID 1460 wrote to memory of 1404 1460 FACTURA09473773.exe schtasks.exe PID 1460 wrote to memory of 1404 1460 FACTURA09473773.exe schtasks.exe PID 1460 wrote to memory of 1404 1460 FACTURA09473773.exe schtasks.exe PID 1460 wrote to memory of 1508 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 1508 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 1508 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 1508 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe PID 1460 wrote to memory of 2032 1460 FACTURA09473773.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FACTURA09473773.exe"C:\Users\Admin\AppData\Local\Temp\FACTURA09473773.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pyrkZKyvPtKPQ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1204
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pyrkZKyvPtKPQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA14.tmp"2⤵
- Creates scheduled task(s)
PID:1404
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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⤵PID:1508
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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⤵PID:2032
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD501d65d37f02827bc45a00856cdc5f770
SHA1d9d1c48ab4d905771f4cba81a14488b4c6ae2b68
SHA2560c089ddb5b105fbc5af08afc7440df5799804e8a3a098aef8848a0d93508de3f
SHA512feee23fd20a520c8a90b3d72b85871a0597e26c58a26ca7169f9e737b8097ba43fd942463e1a14d6d9a2d0967fb43a366b80786c5708677f242a10ef6adfb774