Analysis
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max time kernel
85s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 14:35
Static task
static1
Behavioral task
behavioral1
Sample
INV7783763278.exe
Resource
win7-20220414-en
General
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Target
INV7783763278.exe
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Size
690KB
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MD5
0a6510aeaf92285a224cb8cb76332aeb
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SHA1
106bee5b6dac97c9480fb96e99619704d9e58de1
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SHA256
09c5712ccf983f5013d3cd1157a15050b909b9f5f6318334e9f7da2174385015
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SHA512
bfe38ceee89109de01f7c7b63b5192bbedd34e5ef35bc4b4b8fb8e86d217761f2a05f12200b6d30503ca2c12eadd916090c54785c35656e5c9170b6eb7d830ee
Malware Config
Signatures
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NetWire RAT payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/1456-68-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1456-71-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1456-70-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1456-74-0x000000000041AE7B-mapping.dmp netwire behavioral1/memory/1456-73-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1456-77-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1456-79-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
INV7783763278.exedescription pid process target process PID 1988 set thread context of 1456 1988 INV7783763278.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 16 IoCs
Processes:
INV7783763278.exepowershell.exepid process 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 1988 INV7783763278.exe 848 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
INV7783763278.exepowershell.exedescription pid process Token: SeDebugPrivilege 1988 INV7783763278.exe Token: SeDebugPrivilege 848 powershell.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
INV7783763278.exedescription pid process target process PID 1988 wrote to memory of 848 1988 INV7783763278.exe powershell.exe PID 1988 wrote to memory of 848 1988 INV7783763278.exe powershell.exe PID 1988 wrote to memory of 848 1988 INV7783763278.exe powershell.exe PID 1988 wrote to memory of 848 1988 INV7783763278.exe powershell.exe PID 1988 wrote to memory of 1280 1988 INV7783763278.exe schtasks.exe PID 1988 wrote to memory of 1280 1988 INV7783763278.exe schtasks.exe PID 1988 wrote to memory of 1280 1988 INV7783763278.exe schtasks.exe PID 1988 wrote to memory of 1280 1988 INV7783763278.exe schtasks.exe PID 1988 wrote to memory of 592 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 592 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 592 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 592 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe PID 1988 wrote to memory of 1456 1988 INV7783763278.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INV7783763278.exe"C:\Users\Admin\AppData\Local\Temp\INV7783763278.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\vPvuFxdhVD.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\vPvuFxdhVD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D5.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\tmp6D5.tmpFilesize
1KB
MD52e975700a7c703871ee0e04165428a88
SHA121d9186ad78c44c7062c616965bb14705c03459a
SHA2565fe5ba1ae59b2e73aec8bd78279ba28da83208907680a8b8f7ce6410b1378b7d
SHA512d9e76984daba038e995a850ba1abb4b1adb533a91c151f4b83dba2a5bcdbf2eaa0a1348441a7653b9e44b86c1bb1fb537fe092409c505e7d1c784c57c5bbb02f
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memory/848-58-0x0000000000000000-mapping.dmp
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memory/848-78-0x000000006D670000-0x000000006DC1B000-memory.dmpFilesize
5.7MB
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memory/1280-59-0x0000000000000000-mapping.dmp
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memory/1456-63-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1456-74-0x000000000041AE7B-mapping.dmp
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memory/1456-79-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1456-77-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1456-73-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1456-68-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1456-66-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1456-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1456-71-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1456-70-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1988-57-0x0000000008040000-0x00000000080E6000-memory.dmpFilesize
664KB
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memory/1988-54-0x0000000000C00000-0x0000000000CB2000-memory.dmpFilesize
712KB
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memory/1988-62-0x0000000004D10000-0x0000000004D5A000-memory.dmpFilesize
296KB
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memory/1988-56-0x0000000000640000-0x000000000064A000-memory.dmpFilesize
40KB
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memory/1988-55-0x0000000075371000-0x0000000075373000-memory.dmpFilesize
8KB