Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/06/2026, 19:53
Behavioral task
behavioral1
Sample
tmpllker2hv.exe
Resource
win10ltsc2021-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpllker2hv.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target tmpllker2hv.exe
- Size 127KB
- Sample260601-yl1hlset8t
- SHA256 767ae0d7d715ff8d32b5dc0c01e9a9b52bf166de5bf97441aeb999494bf8bb0d
- MD5 b808312805b34684909212e2986fb12d
- SHA1 fbd15b3dcd7d9b175acdf94fa27c2beb9ee575c4
- SHA512 0904643337897167411acd78a2118a5f33b2735b76fe873f83654c721bda9cd19e21cb0b87de632eb43fb2e29d0a0eed0fd1758408736a2dda2b134a6af6ec43
- SSDEEP 3072:yb3RWhfmSbEsz7nD/x0dZTGvd+PACdEDXJS6eb5Viz7wRENL7:OIhfmSosz7nD/qvCdSdEDk6eb5VizsRo
- TLSH T18CD31A04ED87A0F2FE0B4C70A5CBFBFF46295605C224DEB2EFA46D82EA13D55110A756
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
netwire
C2
-
gotchabitch.duckdns.org:3360
-
gotcha.bounceme.net:3360
-
pwndroid.bounceme.net:3360
Attributes
-
activex_autorun
false
-
copy_executable
true
-
delete_original
false
-
host_id
KhaosBot-kWCwge
-
install_path
%AppData%\Microsoft\dIIhost.exe
-
keylogger_dir
C:\Users\Admin\AppData\Roaming\Logs\
-
lock_executable
false
-
mutex
GcHTqAkc
-
offline_keylogger
true
-
password
KhaosBringer
-
registry_autorun
true
-
startup_name
dllhost
-
use_mutex
true
Signatures
- NetWire RAT payload 6 IoCs
resource yara_rule behavioral2/files/0x000600000001e6bc-5.dat netwire behavioral2/memory/4240-10-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral2/memory/5328-8-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral2/memory/1852-12-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral2/memory/4240-13-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral2/memory/4240-20-0x0000000000400000-0x000000000042B000-memory.dmp netwire - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation tmpllker2hv.exe - Executes dropped EXE 2 IoCs
pid Process 4240 dIIhost.exe 1852 dIIhost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\dIIhost.exe" dIIhost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpllker2hv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dIIhost.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5328 wrote to memory of 4240 5328 tmpllker2hv.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmpllker2hv.exe"C:\Users\Admin\AppData\Local\Temp\tmpllker2hv.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5328 -
C:\Users\Admin\AppData\Roaming\Microsoft\dIIhost.exe"C:\Users\Admin\AppData\Roaming\Microsoft\dIIhost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4240
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\dIIhost.exeC:\Users\Admin\AppData\Roaming\Microsoft\dIIhost.exe1⤵
- Executes dropped EXE
PID:1852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\dIIhost.exe
- Size 127KB
- SHA256 767ae0d7d715ff8d32b5dc0c01e9a9b52bf166de5bf97441aeb999494bf8bb0d
- MD5 b808312805b34684909212e2986fb12d
- SHA1 fbd15b3dcd7d9b175acdf94fa27c2beb9ee575c4
- SHA512 0904643337897167411acd78a2118a5f33b2735b76fe873f83654c721bda9cd19e21cb0b87de632eb43fb2e29d0a0eed0fd1758408736a2dda2b134a6af6ec43
- SSDEEP 3072:yb3RWhfmSbEsz7nD/x0dZTGvd+PACdEDXJS6eb5Viz7wRENL7:OIhfmSosz7nD/qvCdSdEDk6eb5VizsRo
- TLSH T18CD31A04ED87A0F2FE0B4C70A5CBFBFF46295605C224DEB2EFA46D82EA13D55110A756
- MD5 SHA1 SHA512 SSDEEP TLSH