Analysis
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max time kernel
137s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 01:55
Static task
static1
Behavioral task
behavioral1
Sample
2385d88ca5ab8b2b8bc155159d2592f2.exe
Resource
win7-20231215-en
General
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Target
2385d88ca5ab8b2b8bc155159d2592f2.exe
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Size
4.8MB
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MD5
2385d88ca5ab8b2b8bc155159d2592f2
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SHA1
c233168d0f36fa55768690119955ba79eb3ddd85
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SHA256
6238f606f5fd0fc1689731a503c42645ef7f383860071a4c70ad88d2c965102c
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SHA512
8c0bd8f73ae112f6ec0aa2d5fb379a73819026250feaa43aed1bfc05ae7e805a7c632820ccc3cb28bfdd9baca9f0e4157ef4f4a22e5c01a843b6182c86671671
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SSDEEP
98304:J2cPK8D+3cvKcBeITUhCBB5WKfEe5wsxBNB2+ODMiQmZwhtrUFY75sXmjl8T7g:wCKq+WcscCBaKfEex2++hZwhmEsXmR8Q
Malware Config
Extracted
netwire
clients.enigmasolutions.xyz:54573
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activex_autorun
false
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copy_executable
true
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delete_original
false
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host_id
Cleint-%Rand%
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install_path
%AppData%\Microsoft\Network\Network.exe
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keylogger_dir
%AppData%\msr\
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lock_executable
false
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offline_keylogger
true
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password
\tx>N(6H`Om2k/cWJBp,""bUbAd1-0Mg
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registry_autorun
true
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startup_name
ruj
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use_mutex
false
Signatures
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NetWire RAT payload 12 IoCs
resource yara_rule behavioral1/memory/1968-10-0x0000000000340000-0x00000000003A6000-memory.dmp netwire behavioral1/memory/1968-11-0x0000000000340000-0x00000000003A6000-memory.dmp netwire behavioral1/memory/2688-30-0x0000000000090000-0x00000000000C0000-memory.dmp netwire behavioral1/memory/1968-33-0x0000000000340000-0x00000000003A6000-memory.dmp netwire behavioral1/memory/2688-36-0x0000000000090000-0x00000000000C0000-memory.dmp netwire behavioral1/memory/2688-34-0x0000000000090000-0x00000000000C0000-memory.dmp netwire behavioral1/memory/2684-56-0x00000000012B0000-0x0000000001316000-memory.dmp netwire behavioral1/memory/1736-76-0x00000000000D0000-0x0000000000100000-memory.dmp netwire behavioral1/memory/2684-79-0x00000000012B0000-0x0000000001316000-memory.dmp netwire behavioral1/memory/1736-77-0x00000000000D0000-0x0000000000100000-memory.dmp netwire behavioral1/memory/1736-73-0x00000000000D0000-0x0000000000100000-memory.dmp netwire behavioral1/memory/1736-80-0x00000000000D0000-0x0000000000100000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
pid Process 2684 Network.exe 1736 Network.exe -
Loads dropped DLL 2 IoCs
pid Process 2688 2385d88ca5ab8b2b8bc155159d2592f2.exe 2684 Network.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruj = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Network\\Network.exe" Network.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1968 set thread context of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 2684 set thread context of 1736 2684 Network.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 1968 wrote to memory of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 1968 wrote to memory of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 1968 wrote to memory of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 1968 wrote to memory of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 1968 wrote to memory of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 1968 wrote to memory of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 1968 wrote to memory of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 1968 wrote to memory of 2688 1968 2385d88ca5ab8b2b8bc155159d2592f2.exe 28 PID 2688 wrote to memory of 2684 2688 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2688 wrote to memory of 2684 2688 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2688 wrote to memory of 2684 2688 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2688 wrote to memory of 2684 2688 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2688 wrote to memory of 2684 2688 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2688 wrote to memory of 2684 2688 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2688 wrote to memory of 2684 2688 2385d88ca5ab8b2b8bc155159d2592f2.exe 29 PID 2684 wrote to memory of 1736 2684 Network.exe 32 PID 2684 wrote to memory of 1736 2684 Network.exe 32 PID 2684 wrote to memory of 1736 2684 Network.exe 32 PID 2684 wrote to memory of 1736 2684 Network.exe 32 PID 2684 wrote to memory of 1736 2684 Network.exe 32 PID 2684 wrote to memory of 1736 2684 Network.exe 32 PID 2684 wrote to memory of 1736 2684 Network.exe 32 PID 2684 wrote to memory of 1736 2684 Network.exe 32 PID 2684 wrote to memory of 1736 2684 Network.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe"C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exeC:\Users\Admin\AppData\Local\Temp\2385d88ca5ab8b2b8bc155159d2592f2.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\Network.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1736
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