Analysis
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max time kernel
197s -
max time network
208s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2022 09:49
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe
Resource
win7-20220812-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe
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Size
1.1MB
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MD5
cfb78cd713d80aa92ba275f06b735d50
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SHA1
7082fbbcea7765f24544aad61c5efe509ba6502e
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SHA256
63c76b6d8a6c83e113d4a72361c8df64d493339fe94503522b3f666b19aacfa2
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SHA512
f684c1d9cc71e2677285502de46b3fc1c37912c9cad6f3b647ffcafe53c26df229b171b11e902fb1178f8280813ac809143448d06ea1688805efe7f175c8bd93
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SSDEEP
12288:At2PHkEXbqyYsBFMWYndz5BOX58Hh8l84VFULbCzhAEGgeIlAtityZN9u7PKeJt+:5Hk1sBG7il9FUL+4ftVZiFJd2KoJZ5
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 4 IoCs
Processes:
resource yara_rule behavioral2/memory/1636-147-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/1636-148-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/1636-149-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/1636-151-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exedescription pid process target process PID 3544 set thread context of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.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 17 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exepowershell.exepid process 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 4840 powershell.exe 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe 4840 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exepowershell.exedescription pid process Token: SeDebugPrivilege 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe Token: SeDebugPrivilege 4840 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exedescription pid process target process PID 3544 wrote to memory of 4840 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe powershell.exe PID 3544 wrote to memory of 4840 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe powershell.exe PID 3544 wrote to memory of 4840 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe powershell.exe PID 3544 wrote to memory of 4072 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe schtasks.exe PID 3544 wrote to memory of 4072 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe schtasks.exe PID 3544 wrote to memory of 4072 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe schtasks.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe PID 3544 wrote to memory of 1636 3544 SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21294.3900.exe"1⤵
- Checks computer location settings
- 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\oiISCbfmn.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\oiISCbfmn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp35C1.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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp35C1.tmpFilesize
1KB
MD5581803015b2a69c26b4f67fc5ccc986c
SHA1ad2f2569461cdbbc192785d80d64cd9071e74ecc
SHA2566d72349d698dfb08e84d994af1fc3fd791d072daacabfbe65796e69c0d9bac50
SHA5126c8dcb429cf03d1774d2c129d451afb6feba3825c03e481b184c1f17b5654be9c3dd2872b7fc0a0b07ab2d740b7356fb68266494bb8c00291bf386c70eb8b828
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memory/1636-148-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1636-151-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1636-149-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1636-146-0x0000000000000000-mapping.dmp
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memory/1636-147-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/3544-134-0x0000000005590000-0x0000000005622000-memory.dmpFilesize
584KB
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memory/3544-135-0x00000000064E0000-0x00000000069AC000-memory.dmpFilesize
4.8MB
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memory/3544-136-0x0000000005670000-0x000000000567A000-memory.dmpFilesize
40KB
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memory/3544-137-0x0000000008620000-0x00000000086BC000-memory.dmpFilesize
624KB
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memory/3544-133-0x0000000005A60000-0x0000000006004000-memory.dmpFilesize
5.6MB
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memory/3544-132-0x0000000000AC0000-0x0000000000BE6000-memory.dmpFilesize
1.1MB
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memory/4072-139-0x0000000000000000-mapping.dmp
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memory/4840-145-0x00000000064B0000-0x0000000006516000-memory.dmpFilesize
408KB
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memory/4840-154-0x0000000006F50000-0x0000000006F6E000-memory.dmpFilesize
120KB
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memory/4840-143-0x0000000005AF0000-0x0000000005B12000-memory.dmpFilesize
136KB
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memory/4840-141-0x0000000005B60000-0x0000000006188000-memory.dmpFilesize
6.2MB
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memory/4840-140-0x0000000003080000-0x00000000030B6000-memory.dmpFilesize
216KB
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memory/4840-150-0x00000000069A0000-0x00000000069BE000-memory.dmpFilesize
120KB
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memory/4840-138-0x0000000000000000-mapping.dmp
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memory/4840-152-0x0000000006F70000-0x0000000006FA2000-memory.dmpFilesize
200KB
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memory/4840-153-0x00000000734C0000-0x000000007350C000-memory.dmpFilesize
304KB
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memory/4840-144-0x00000000063E0000-0x0000000006446000-memory.dmpFilesize
408KB
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memory/4840-155-0x00000000082F0000-0x000000000896A000-memory.dmpFilesize
6.5MB
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memory/4840-156-0x0000000007CB0000-0x0000000007CCA000-memory.dmpFilesize
104KB
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memory/4840-157-0x0000000007D20000-0x0000000007D2A000-memory.dmpFilesize
40KB
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memory/4840-158-0x0000000007F30000-0x0000000007FC6000-memory.dmpFilesize
600KB
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memory/4840-159-0x0000000007EE0000-0x0000000007EEE000-memory.dmpFilesize
56KB
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memory/4840-160-0x0000000007FF0000-0x000000000800A000-memory.dmpFilesize
104KB
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memory/4840-161-0x0000000007FD0000-0x0000000007FD8000-memory.dmpFilesize
32KB