Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
01/06/2026, 19:09
General
- Target tmpyoffywid.exe
- Size 316KB
- Sample260601-xt4dsse15m
- SHA256 90dbd6dce0e0e7013656333f1cd8a9b7660e0e40e782a622856800c52e980d3e
Malware Config
Extracted
-
netwire
-
ceo2021.duckdns.org:5594
-
activex_autorun
false
-
copy_executable
false
-
delete_original
false
-
host_id
New-Client
-
keylogger_dir
%AppData%\Logs\
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lock_executable
false
-
mutex
rNLbjFgr
-
offline_keylogger
true
-
password
okey@080
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registry_autorun
false
-
use_mutex
true
Signatures
- Family: Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
- NetWire RAT payload 5 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmpyoffywid.exe"C:\Users\Admin\AppData\Local\Temp\tmpyoffywid.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /Create /TN loserty /XML "C:\Users\Admin\AppData\Local\Temp\5114842f0dd2444f9d7295083ca8bde7.xml"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /Create /TN loserty /XML "C:\Users\Admin\AppData\Local\Temp\5114842f0dd2444f9d7295083ca8bde7.xml"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Users\Admin\AppData\Local\Temp\tmpyoffywid.exe"C:\Users\Admin\AppData\Local\Temp\tmpyoffywid.exe"2⤵
- System Location Discovery: System Language Discovery
-
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C:\Users\Admin\AppData\Local\Temp\sacacrtyfree\whitemanth.exeC:\Users\Admin\AppData\Local\Temp\sacacrtyfree\whitemanth.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\sacacrtyfree\whitemanth.exeC:\Users\Admin\AppData\Local\Temp\sacacrtyfree\whitemanth.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
5114842f0dd2444f9d7295083ca8bde7.xml
whitemanth.exe
memory/1668-12-0x0000000000400000-0x0000000000500000-memory.dmp
memory/1668-14-0x0000000000400000-0x0000000000500000-memory.dmp
memory/2008-19-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4340-2-0x0000000000A70000-0x0000000000B70000-memory.dmp
memory/4668-4-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4668-6-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4668-7-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4668-13-0x0000000000400000-0x0000000000433000-memory.dmp