Analysis
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max time kernel
138s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11-11-2022 16:50
Static task
static1
Behavioral task
behavioral1
Sample
FACTURA09473773.exe
Resource
win7-20220812-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/520-69-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/520-71-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/520-72-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/520-74-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/520-75-0x000000000041AE7B-mapping.dmp netwire behavioral1/memory/520-78-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/520-80-0x0000000000400000-0x0000000000450000-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 1840 set thread context of 520 1840 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 7 IoCs
Processes:
FACTURA09473773.exepowershell.exepid process 1840 FACTURA09473773.exe 1840 FACTURA09473773.exe 1840 FACTURA09473773.exe 1840 FACTURA09473773.exe 1840 FACTURA09473773.exe 1840 FACTURA09473773.exe 1112 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
FACTURA09473773.exepowershell.exedescription pid process Token: SeDebugPrivilege 1840 FACTURA09473773.exe Token: SeDebugPrivilege 1112 powershell.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
FACTURA09473773.exedescription pid process target process PID 1840 wrote to memory of 1112 1840 FACTURA09473773.exe powershell.exe PID 1840 wrote to memory of 1112 1840 FACTURA09473773.exe powershell.exe PID 1840 wrote to memory of 1112 1840 FACTURA09473773.exe powershell.exe PID 1840 wrote to memory of 1112 1840 FACTURA09473773.exe powershell.exe PID 1840 wrote to memory of 2040 1840 FACTURA09473773.exe schtasks.exe PID 1840 wrote to memory of 2040 1840 FACTURA09473773.exe schtasks.exe PID 1840 wrote to memory of 2040 1840 FACTURA09473773.exe schtasks.exe PID 1840 wrote to memory of 2040 1840 FACTURA09473773.exe schtasks.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 FACTURA09473773.exe vbc.exe PID 1840 wrote to memory of 520 1840 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:1840 -
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:1112 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pyrkZKyvPtKPQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF622.tmp"2⤵
- Creates scheduled task(s)
PID:2040 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:520
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpF622.tmpFilesize
1KB
MD5456f884d61faac649aefd748642bcdd5
SHA19dc9f1b83a6f0a3341d79c8cd80c7eafc00e1d11
SHA256e2716ced8cf766cb91a272065daddfe353e40b128cdd9a796ace27b66c838b85
SHA512b7e10f665f69b82042f316809fca3d4de7481d4ac6d7372f80b590e0671902ab5fc437cd325566a93602c5777db57267732dae388f1a109c740366fc02569f86
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memory/520-74-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/520-69-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/520-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/520-80-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/520-65-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/520-78-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/520-75-0x000000000041AE7B-mapping.dmp
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memory/520-67-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/520-72-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/520-71-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1112-79-0x000000006F170000-0x000000006F71B000-memory.dmpFilesize
5.7MB
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memory/1112-81-0x000000006F170000-0x000000006F71B000-memory.dmpFilesize
5.7MB
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memory/1112-59-0x0000000000000000-mapping.dmp
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memory/1840-63-0x0000000005A50000-0x0000000005A9C000-memory.dmpFilesize
304KB
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memory/1840-56-0x0000000000980000-0x0000000000998000-memory.dmpFilesize
96KB
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memory/1840-54-0x0000000000A20000-0x0000000000AFE000-memory.dmpFilesize
888KB
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memory/1840-55-0x0000000076401000-0x0000000076403000-memory.dmpFilesize
8KB
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memory/1840-58-0x0000000007E20000-0x0000000007EA6000-memory.dmpFilesize
536KB
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memory/1840-57-0x00000000009A0000-0x00000000009AC000-memory.dmpFilesize
48KB
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memory/2040-60-0x0000000000000000-mapping.dmp