Analysis
- user interaction
yes - max time kernel
92s - max time network
95s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 18:22
Behavioral task
behavioral1
Sample
starter.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
starter.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/idman641build3.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/idman641build3.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/inetc.dll
Resource
win11ltsc2024-20260709-en
General
- Target starter.exe
- Size 10.9MB
- Sample260802-wzw18sek21
- SHA256 c21fbd78f62e71fb88e29cc1ee619e393210c2b2a5268bc96f2090051cedd51e
- MD5 08b30db5a8cde3551e063527aee7a24c
- SHA1 3a2728276c86508f5f13bb0c5ac0c72e691e5b0a
- SHA512 d5504391c1b57092cfd35882b7d8b601e80de56c9ed6a4af79733f3d37bca2ff51e16f234e74caff381e5f245c34a1098109611dd0739b212e36ac8b2a43e367
- SSDEEP 196608:iIcbzPh++6Bd+e4jSFLNrKYKeLmwXVTJWLtWgkzSNNdfSiZ+PPqCbBbmd:i5YoSdN4eLvUAgkzSpTZiPlBbc
- TLSH T1FDB633EB5327015EC99B05771EF22366B05463F3C6E15DE7C2AEC6AB1B3A2E2134051E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 1896 starter.exe - Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\Videos\Captures\desktop.ini svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 starter.exe - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3797332335-34111092-3597280141-1000\{A661FB3D-B74D-4AB4-B106-9A83EF7B6A03} svchost.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3797332335-34111092-3597280141-1000\{05361A56-9994-4B65-93C1-3094B0410002} svchost.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2736 OpenWith.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\starter.exe"C:\Users\Admin\AppData\Local\Temp\starter.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1896
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:2736
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:1656
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Checks processor information in registry
- Modifies registry class
PID:5160
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsq82F4.tmp\inetc.dll
- Size 22KB
- SHA256 89e24e4124b607f3f98e4df508c4ddd2701d8f7fcf1dc6e2aba11d56c97c0c5a
- MD5 cab75d596adf6bac4ba6a8374dd71de9
- SHA1 fb90d4f13331d0c9275fa815937a4ff22ead6fa3
- SHA512 510786599289c8793526969cfe0a96e049436d40809c1c351642b2c67d5fb2394cb20887010727a5da35c52a20c5557ad940967053b1b59ad91ca1307208c391
- SSDEEP 384:PWc7V9H6MVsnCPFN4DC5/kdhdj/ouVj19L0d10Ac9khYLMkIX0+GbyeEaI2sJ:PWqTH/V7tHSWutp
- TLSH T19BA2E6124A600AF7E3B90534B0AB37530769EE72646565D786F32AC93874393FF36722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Videos\Captures\desktop.ini
- Size 190B
- SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
- MD5 b0d27eaec71f1cd73b015f5ceeb15f9d
- SHA1 62264f8b5c2f5034a1e4143df6e8c787165fbc2f
- SHA512 7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c
- TLSH T11EC0121892F93224A1728D12BD7460119AB1F4217C16CA9D1380508F08A1601E631B53
- MD5 SHA1 SHA512 TLSH