Analysis
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max time kernel
98s -
max time network
86s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
16-08-2022 10:17
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE-INV02773773644.exe
Resource
win7-20220812-en
General
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Target
INVOICE-INV02773773644.exe
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Size
771KB
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MD5
c7f8ca41f8a4d8ea868e20d1fa16a9a8
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SHA1
382b20d1f4b618f2faa98ecdbb1637c8de008901
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SHA256
3988ab9ab406d0c56b263571e8bbfed6a3f50529a2cb3be825f506acaf59716b
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SHA512
c6f70a024651fa91d6d040bc937d27e27d7a09107db6054b99b78e593517e27a79402a84811e01d4fd5d1447638ea48c938dad6585d90fec95f4ca701b34e5b1
Malware Config
Extracted
netwire
xman2.duckdns.org:4433
xman2.duckdns.org:4411
xman2.duckdns.org:4422
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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 8 IoCs
Processes:
resource yara_rule behavioral1/memory/1760-69-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1760-71-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1760-72-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1760-74-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1760-75-0x000000000041AE7B-mapping.dmp netwire behavioral1/memory/1760-78-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1760-79-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/1760-82-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INVOICE-INV02773773644.exedescription pid process target process PID 1408 set thread context of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.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 10 IoCs
Processes:
INVOICE-INV02773773644.exepowershell.exepid process 1408 INVOICE-INV02773773644.exe 1408 INVOICE-INV02773773644.exe 1408 INVOICE-INV02773773644.exe 1408 INVOICE-INV02773773644.exe 1408 INVOICE-INV02773773644.exe 1408 INVOICE-INV02773773644.exe 1408 INVOICE-INV02773773644.exe 1408 INVOICE-INV02773773644.exe 1408 INVOICE-INV02773773644.exe 672 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
INVOICE-INV02773773644.exepowershell.exedescription pid process Token: SeDebugPrivilege 1408 INVOICE-INV02773773644.exe Token: SeDebugPrivilege 672 powershell.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
INVOICE-INV02773773644.exedescription pid process target process PID 1408 wrote to memory of 672 1408 INVOICE-INV02773773644.exe powershell.exe PID 1408 wrote to memory of 672 1408 INVOICE-INV02773773644.exe powershell.exe PID 1408 wrote to memory of 672 1408 INVOICE-INV02773773644.exe powershell.exe PID 1408 wrote to memory of 672 1408 INVOICE-INV02773773644.exe powershell.exe PID 1408 wrote to memory of 944 1408 INVOICE-INV02773773644.exe schtasks.exe PID 1408 wrote to memory of 944 1408 INVOICE-INV02773773644.exe schtasks.exe PID 1408 wrote to memory of 944 1408 INVOICE-INV02773773644.exe schtasks.exe PID 1408 wrote to memory of 944 1408 INVOICE-INV02773773644.exe schtasks.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe PID 1408 wrote to memory of 1760 1408 INVOICE-INV02773773644.exe INVOICE-INV02773773644.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE-INV02773773644.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE-INV02773773644.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\eoEWtSbwciBcW.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\eoEWtSbwciBcW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80D4.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\INVOICE-INV02773773644.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE-INV02773773644.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\tmp80D4.tmpFilesize
1KB
MD56ce39a30d1d8c548ecc104a78a9472f7
SHA1360e4f0d1a091c245f1825c09a71ccf6f48df3c7
SHA256c503405fbb1aad1df692c930c0f7d48ee14ed2eff6430b3980e8e2c63abccb29
SHA5126afea6c72c5c1e4c9e5bccd97f09523a664c2e6f898c6131099220a8c6b062222733f79b045b94d9ca7f800945dec9b7656b7988e72b4dea641c2c93fe0d647d
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memory/672-80-0x000000006E670000-0x000000006EC1B000-memory.dmpFilesize
5.7MB
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memory/672-59-0x0000000000000000-mapping.dmp
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memory/672-81-0x000000006E670000-0x000000006EC1B000-memory.dmpFilesize
5.7MB
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memory/944-60-0x0000000000000000-mapping.dmp
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memory/1408-55-0x00000000750A1000-0x00000000750A3000-memory.dmpFilesize
8KB
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memory/1408-56-0x0000000000B90000-0x0000000000BA8000-memory.dmpFilesize
96KB
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memory/1408-57-0x00000000007A0000-0x00000000007AC000-memory.dmpFilesize
48KB
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memory/1408-58-0x000000000A0C0000-0x000000000A150000-memory.dmpFilesize
576KB
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memory/1408-63-0x000000000A4E0000-0x000000000A52A000-memory.dmpFilesize
296KB
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memory/1408-54-0x0000000000F20000-0x0000000000FE6000-memory.dmpFilesize
792KB
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memory/1760-65-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1760-69-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1760-71-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1760-72-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1760-74-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1760-75-0x000000000041AE7B-mapping.dmp
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memory/1760-78-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1760-79-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1760-67-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1760-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1760-82-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB