Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2023 15:52
Static task
static1
Behavioral task
behavioral1
Sample
76218662ffd8397441fadb34d12de1cc.exe
Resource
win7-20221111-en
General
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Target
76218662ffd8397441fadb34d12de1cc.exe
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Size
719KB
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MD5
76218662ffd8397441fadb34d12de1cc
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SHA1
6432944d6cb7e5acc434d8d7a017c2ae6c21b426
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SHA256
7a0c3008b65ed5033cc3663e9104ed7b39707c2a073ef3626549e0acd64f15f2
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SHA512
3797d6d25f877f2cfcfa57b4a6ba1a3087f557314b684f78d8c72f53acdde71df7653c99603f3e683b8a2ad8d0a5c8615d9eaa165358d5bb19212d2007ad8d17
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SSDEEP
12288:Frp6gxML2DQ8iFoFEyK0xlDxjIWD7+j3c1z3tTm9OrncN6lcQBb:FrfxMXSCp0r6WmjM1z39AAn
Malware Config
Extracted
netwire
212.193.30.230:3363
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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
Password@2
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/964-143-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/964-145-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/964-149-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
76218662ffd8397441fadb34d12de1cc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 76218662ffd8397441fadb34d12de1cc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
76218662ffd8397441fadb34d12de1cc.exedescription pid process target process PID 2760 set thread context of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.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 2 IoCs
Processes:
powershell.exepid process 860 powershell.exe 860 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 860 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
76218662ffd8397441fadb34d12de1cc.exedescription pid process target process PID 2760 wrote to memory of 860 2760 76218662ffd8397441fadb34d12de1cc.exe powershell.exe PID 2760 wrote to memory of 860 2760 76218662ffd8397441fadb34d12de1cc.exe powershell.exe PID 2760 wrote to memory of 860 2760 76218662ffd8397441fadb34d12de1cc.exe powershell.exe PID 2760 wrote to memory of 2668 2760 76218662ffd8397441fadb34d12de1cc.exe schtasks.exe PID 2760 wrote to memory of 2668 2760 76218662ffd8397441fadb34d12de1cc.exe schtasks.exe PID 2760 wrote to memory of 2668 2760 76218662ffd8397441fadb34d12de1cc.exe schtasks.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe PID 2760 wrote to memory of 964 2760 76218662ffd8397441fadb34d12de1cc.exe 76218662ffd8397441fadb34d12de1cc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\76218662ffd8397441fadb34d12de1cc.exe"C:\Users\Admin\AppData\Local\Temp\76218662ffd8397441fadb34d12de1cc.exe"1⤵
- Checks computer location settings
- 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\ogOazdrNW.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\ogOazdrNW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8405.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\76218662ffd8397441fadb34d12de1cc.exe"C:\Users\Admin\AppData\Local\Temp\76218662ffd8397441fadb34d12de1cc.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\tmp8405.tmpFilesize
1KB
MD56704bd3cfdcdbf26dc2678318fa8f05b
SHA13631dfeaec974dfdef7e97f170c34bb826ffb116
SHA2560cadad2a75f51e5257a144c590160dfba51b88c498ce94a01de4e3d181412ce2
SHA512a12032e1276d12e2d8d5a820db140b41de9cc74fee1238960c04b3368e41fcdc27fcbce4a46e0dbbb29d0391ba8075bcb60636a674808bd41dac6f327d1191e1
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memory/860-147-0x00000000053F0000-0x0000000005456000-memory.dmpFilesize
408KB
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memory/860-153-0x0000000006030000-0x000000000604E000-memory.dmpFilesize
120KB
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memory/860-146-0x0000000004CC0000-0x0000000004CE2000-memory.dmpFilesize
136KB
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memory/860-159-0x00000000070E0000-0x00000000070FA000-memory.dmpFilesize
104KB
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memory/860-137-0x0000000000000000-mapping.dmp
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memory/860-158-0x0000000006FD0000-0x0000000006FDE000-memory.dmpFilesize
56KB
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memory/860-139-0x0000000000D00000-0x0000000000D36000-memory.dmpFilesize
216KB
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memory/860-157-0x0000000007020000-0x00000000070B6000-memory.dmpFilesize
600KB
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memory/860-141-0x0000000004DC0000-0x00000000053E8000-memory.dmpFilesize
6.2MB
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memory/860-156-0x0000000006E10000-0x0000000006E1A000-memory.dmpFilesize
40KB
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memory/860-148-0x0000000005460000-0x00000000054C6000-memory.dmpFilesize
408KB
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memory/860-154-0x0000000007400000-0x0000000007A7A000-memory.dmpFilesize
6.5MB
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memory/860-152-0x0000000070C00000-0x0000000070C4C000-memory.dmpFilesize
304KB
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memory/860-160-0x00000000070C0000-0x00000000070C8000-memory.dmpFilesize
32KB
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memory/860-155-0x0000000006DA0000-0x0000000006DBA000-memory.dmpFilesize
104KB
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memory/860-151-0x00000000060B0000-0x00000000060E2000-memory.dmpFilesize
200KB
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memory/860-150-0x0000000005A90000-0x0000000005AAE000-memory.dmpFilesize
120KB
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memory/964-149-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/964-145-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/964-142-0x0000000000000000-mapping.dmp
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memory/964-143-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/2668-138-0x0000000000000000-mapping.dmp
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memory/2760-135-0x00000000056E0000-0x00000000056EA000-memory.dmpFilesize
40KB
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memory/2760-134-0x00000000056F0000-0x0000000005782000-memory.dmpFilesize
584KB
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memory/2760-133-0x0000000005D70000-0x0000000006314000-memory.dmpFilesize
5.6MB
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memory/2760-136-0x0000000009570000-0x000000000960C000-memory.dmpFilesize
624KB
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memory/2760-132-0x0000000000CA0000-0x0000000000D5A000-memory.dmpFilesize
744KB