Analysis
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max time kernel
91s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
FACTURA09473773.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation FACTURA09473773.exe -
Uses the VBS compiler for execution 1 TTPs
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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 18 IoCs
Processes:
FACTURA09473773.exepowershell.exepid process 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 3144 powershell.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 1064 FACTURA09473773.exe 3144 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
FACTURA09473773.exepowershell.exedescription pid process Token: SeDebugPrivilege 1064 FACTURA09473773.exe Token: SeDebugPrivilege 3144 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
FACTURA09473773.exedescription pid process target process PID 1064 wrote to memory of 3144 1064 FACTURA09473773.exe powershell.exe PID 1064 wrote to memory of 3144 1064 FACTURA09473773.exe powershell.exe PID 1064 wrote to memory of 3144 1064 FACTURA09473773.exe powershell.exe PID 1064 wrote to memory of 3148 1064 FACTURA09473773.exe schtasks.exe PID 1064 wrote to memory of 3148 1064 FACTURA09473773.exe schtasks.exe PID 1064 wrote to memory of 3148 1064 FACTURA09473773.exe schtasks.exe PID 1064 wrote to memory of 5100 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 5100 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 5100 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 5004 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 5004 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 5004 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 3056 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 3056 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 3056 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 3044 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 3044 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 3044 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 3400 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 3400 1064 FACTURA09473773.exe vbc.exe PID 1064 wrote to memory of 3400 1064 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⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1064 -
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:3144 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pyrkZKyvPtKPQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD2C1.tmp"2⤵
- Creates scheduled task(s)
PID:3148 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:5100
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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:5004
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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:3400
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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:3044
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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:3056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpD2C1.tmpFilesize
1KB
MD532deba90aab4c8589d8366e84a598902
SHA1a9e22d1d129788bd33385173a9252a73e0fb1230
SHA2563315da0b597df7fd929f4709af5fe8eb237bcede3b41d5955c957d8f311ba437
SHA5125e7f70990048c452c6693451df4dfc0e2d4700a0f8c9112218414c97572745fc67104ce14580ea08bfb789f87fd26bb6ec44ce00e9a123e1aae1f71569326fb6
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memory/1064-133-0x0000000005590000-0x0000000005B34000-memory.dmpFilesize
5.6MB
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memory/1064-134-0x00000000050C0000-0x0000000005152000-memory.dmpFilesize
584KB
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memory/1064-135-0x00000000050B0000-0x00000000050BA000-memory.dmpFilesize
40KB
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memory/1064-136-0x0000000008D10000-0x0000000008DAC000-memory.dmpFilesize
624KB
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memory/1064-132-0x0000000000620000-0x00000000006FE000-memory.dmpFilesize
888KB
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memory/3044-146-0x0000000000000000-mapping.dmp
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memory/3056-144-0x0000000000000000-mapping.dmp
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memory/3144-145-0x0000000005450000-0x0000000005472000-memory.dmpFilesize
136KB
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memory/3144-156-0x00000000077A0000-0x00000000077AA000-memory.dmpFilesize
40KB
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memory/3144-160-0x0000000007A60000-0x0000000007A68000-memory.dmpFilesize
32KB
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memory/3144-139-0x0000000001240000-0x0000000001276000-memory.dmpFilesize
216KB
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memory/3144-147-0x0000000005670000-0x00000000056D6000-memory.dmpFilesize
408KB
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memory/3144-159-0x0000000007A80000-0x0000000007A9A000-memory.dmpFilesize
104KB
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memory/3144-158-0x0000000007970000-0x000000000797E000-memory.dmpFilesize
56KB
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memory/3144-149-0x00000000057C0000-0x0000000005826000-memory.dmpFilesize
408KB
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memory/3144-137-0x0000000000000000-mapping.dmp
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memory/3144-157-0x00000000079B0000-0x0000000007A46000-memory.dmpFilesize
600KB
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memory/3144-150-0x0000000006430000-0x000000000644E000-memory.dmpFilesize
120KB
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memory/3144-151-0x0000000006A00000-0x0000000006A32000-memory.dmpFilesize
200KB
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memory/3144-152-0x0000000075550000-0x000000007559C000-memory.dmpFilesize
304KB
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memory/3144-153-0x00000000069C0000-0x00000000069DE000-memory.dmpFilesize
120KB
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memory/3144-154-0x0000000007D80000-0x00000000083FA000-memory.dmpFilesize
6.5MB
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memory/3144-155-0x0000000007730000-0x000000000774A000-memory.dmpFilesize
104KB
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memory/3144-141-0x00000000058E0000-0x0000000005F08000-memory.dmpFilesize
6.2MB
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memory/3148-138-0x0000000000000000-mapping.dmp
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memory/3400-148-0x0000000000000000-mapping.dmp
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memory/5004-143-0x0000000000000000-mapping.dmp
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memory/5100-142-0x0000000000000000-mapping.dmp