Analysis
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max time kernel
55s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
10-08-2022 11:44
Static task
static1
Behavioral task
behavioral1
Sample
7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe
Resource
win7-20220718-en
General
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Target
7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe
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Size
877KB
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MD5
b9f12014018438f46d4a7e668919b370
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SHA1
5265ef447a377aeb380bfaa16835f9e8d1ed162a
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SHA256
7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d
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SHA512
35e024cf309ecf8190ae4b0fc8309e04554aec5fceb7d368db85b9cc5d9a089e2f566068b2de79107002fa1a72e8d68259805c55a30b4823983512b7807126d7
Malware Config
Extracted
netwire
194.5.98.188:3364
194.5.98.188:3366
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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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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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offline_keylogger
true
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password
j5m52xuc
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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/1772-69-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1772-70-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1772-71-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1772-73-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1772-74-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1772-75-0x000000000040242D-mapping.dmp netwire behavioral1/memory/1772-78-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1772-81-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exedescription pid process target process PID 484 set thread context of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.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 1 IoCs
Processes:
powershell.exepid process 1740 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1740 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exedescription pid process target process PID 484 wrote to memory of 1740 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe powershell.exe PID 484 wrote to memory of 1740 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe powershell.exe PID 484 wrote to memory of 1740 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe powershell.exe PID 484 wrote to memory of 1740 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe powershell.exe PID 484 wrote to memory of 2008 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe schtasks.exe PID 484 wrote to memory of 2008 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe schtasks.exe PID 484 wrote to memory of 2008 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe schtasks.exe PID 484 wrote to memory of 2008 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe schtasks.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe PID 484 wrote to memory of 1772 484 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe 7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe"C:\Users\Admin\AppData\Local\Temp\7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe"1⤵
- Suspicious use of SetThreadContext
- 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\GCwwHNZZQllj.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\GCwwHNZZQllj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD38.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.exe"C:\Users\Admin\AppData\Local\Temp\7d8baae21bcb552ebcd990c0f242ad47aea319b8f3b88b6f50b3d11e65b00e6d.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\tmpBD38.tmpFilesize
1KB
MD53e231f6b0f7f77ffc5e57ac585b3e675
SHA1e56a3c1fb5099efe035ac056fae0a7c6b57b17d1
SHA2567d0ad133f901cc848f68845ddc057b2e0b7fe5a20a7745dadea67f69a0ede126
SHA512c77c54e6d9a64d89063bcfd8fc2910740eb69fcb43592036a7111470335004e47806945d28dd9161dec02c683beb142bc9c1bef108b22b7086c738720d507bb3
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memory/484-54-0x0000000000950000-0x0000000000A32000-memory.dmpFilesize
904KB
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memory/484-55-0x0000000076681000-0x0000000076683000-memory.dmpFilesize
8KB
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memory/484-56-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/484-57-0x00000000007D0000-0x00000000007DC000-memory.dmpFilesize
48KB
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memory/484-58-0x0000000005C70000-0x0000000005CE8000-memory.dmpFilesize
480KB
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memory/484-63-0x0000000005BF0000-0x0000000005C28000-memory.dmpFilesize
224KB
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memory/1740-59-0x0000000000000000-mapping.dmp
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memory/1740-80-0x000000006E900000-0x000000006EEAB000-memory.dmpFilesize
5.7MB
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memory/1740-79-0x000000006E900000-0x000000006EEAB000-memory.dmpFilesize
5.7MB
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memory/1772-65-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1772-67-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1772-69-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1772-70-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1772-71-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1772-73-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1772-74-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1772-75-0x000000000040242D-mapping.dmp
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memory/1772-78-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1772-64-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1772-81-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/2008-61-0x0000000000000000-mapping.dmp