Analysis
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max time kernel
136s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10-11-2022 11:56
Static task
static1
Behavioral task
behavioral1
Sample
INV00288383-226382.exe
Resource
win7-20220812-en
General
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Target
INV00288383-226382.exe
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Size
884KB
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MD5
b2e35bd3ed056a4f2dd0798f8d0cd305
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SHA1
a6813951e1dca8df33a4d8348e5ed9365bc3d87b
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SHA256
a317414343c80367a0b5cdc91b77f1948f229fda4dbaea75b07258a2cd6a4ecd
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SHA512
6499a5248896d311b0c6f6e5a5dc8570c0aa52e37d9d48206e7d24d035ede4b183627d3715e710f0c35db4ea93b2c31d149aa593d45b1404dbc2630ed9bb8ec1
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SSDEEP
12288:swcqXPoC39oo3F5/W+szOmNFAVTJIMLm3AYZ3fk7urig9X/SatxTncH:QjC3io3F93VmHyBLmLZ3c7ur79X/5Bc
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/1888-71-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1888-72-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1888-69-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1888-75-0x000000000041AE7B-mapping.dmp netwire behavioral1/memory/1888-74-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1888-78-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1888-80-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
INV00288383-226382.exedescription pid process target process PID 968 set thread context of 1888 968 INV00288383-226382.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:
INV00288383-226382.exepowershell.exepid process 968 INV00288383-226382.exe 968 INV00288383-226382.exe 968 INV00288383-226382.exe 968 INV00288383-226382.exe 968 INV00288383-226382.exe 968 INV00288383-226382.exe 968 INV00288383-226382.exe 2024 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
INV00288383-226382.exepowershell.exedescription pid process Token: SeDebugPrivilege 968 INV00288383-226382.exe Token: SeDebugPrivilege 2024 powershell.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
INV00288383-226382.exedescription pid process target process PID 968 wrote to memory of 2024 968 INV00288383-226382.exe powershell.exe PID 968 wrote to memory of 2024 968 INV00288383-226382.exe powershell.exe PID 968 wrote to memory of 2024 968 INV00288383-226382.exe powershell.exe PID 968 wrote to memory of 2024 968 INV00288383-226382.exe powershell.exe PID 968 wrote to memory of 1980 968 INV00288383-226382.exe schtasks.exe PID 968 wrote to memory of 1980 968 INV00288383-226382.exe schtasks.exe PID 968 wrote to memory of 1980 968 INV00288383-226382.exe schtasks.exe PID 968 wrote to memory of 1980 968 INV00288383-226382.exe schtasks.exe PID 968 wrote to memory of 524 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 524 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 524 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 524 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe PID 968 wrote to memory of 1888 968 INV00288383-226382.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INV00288383-226382.exe"C:\Users\Admin\AppData\Local\Temp\INV00288383-226382.exe"1⤵
- 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\TEhESzA.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\TEhESzA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9CC.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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpD9CC.tmpFilesize
1KB
MD529c8699ce6864bb9e7b0630e28df9712
SHA191abe1ded62d537fe421154595ab0b952e486311
SHA256f5811bf116ba68536a51d2d16f90d91143a696d43064fd52e80288f15f65c6c6
SHA5122e1ea2011ba5f7dd3d7c6014b8bcab97c90b92315dd29854302a089d59b30b854583f4d3bbf287875519f0421ed8ec7f55ed2bbed88e044a2778600632279cdf
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memory/968-55-0x0000000076831000-0x0000000076833000-memory.dmpFilesize
8KB
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memory/968-56-0x0000000000370000-0x0000000000388000-memory.dmpFilesize
96KB
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memory/968-57-0x00000000003D0000-0x00000000003DC000-memory.dmpFilesize
48KB
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memory/968-58-0x0000000007F00000-0x0000000007F86000-memory.dmpFilesize
536KB
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memory/968-54-0x0000000001070000-0x0000000001154000-memory.dmpFilesize
912KB
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memory/968-63-0x0000000004E50000-0x0000000004E9C000-memory.dmpFilesize
304KB
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memory/1888-75-0x000000000041AE7B-mapping.dmp
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memory/1888-69-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1888-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1888-65-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1888-67-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1888-71-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1888-72-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1888-80-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1888-78-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1888-74-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1980-60-0x0000000000000000-mapping.dmp
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memory/2024-59-0x0000000000000000-mapping.dmp
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memory/2024-79-0x000000006F2E0000-0x000000006F88B000-memory.dmpFilesize
5.7MB
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memory/2024-81-0x000000006F2E0000-0x000000006F88B000-memory.dmpFilesize
5.7MB