Analysis
- user interaction
yes - max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/07/2026, 00:52
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper_v1.3.1042.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
mpclient.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
mpclient.dll
Resource
win11ltsc2024-20260709-en
General
- Target mpclient.dll
- Size 4.8MB
- Sample260729-a76pradb94
- SHA256 921ae4b0d4344348a744504a68a434bf82e941a3575172be4bf6f929c08b89c6
- MD5 cbfdc0774c54d016bf35923d3c5603ae
- SHA1 8026788ad7f9ea95083c3e8610b173bf6559f87f
- SHA512 aae2fd505fa5a92c330aedb5aed1df3dbfd73dac7ebfd290c36efd2fd6ab5a052952e935792e147df660e248d0b55e9090b147c759443c346e89a0013605849e
- SSDEEP 49152:TtJfRMNuG8tTB/s7oaKgG/sdEjGzllIDXeNv8TuqBvjPZ6GAoQF6NJ66z:TZY7saJZqBvixk66z
- TLSH T125369C03BEA588F0C0DAE235C57262817778BC5D473237EB2E20AA393E367D15A75761
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 7 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 14 1584 rundll32.exe 15 1584 rundll32.exe 16 1584 rundll32.exe 17 1584 rundll32.exe 18 1584 rundll32.exe 19 1584 rundll32.exe 20 1584 rundll32.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1584 rundll32.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1584 rundll32.exe 1584 rundll32.exe 1584 rundll32.exe 1584 rundll32.exe 1584 rundll32.exe 1584 rundll32.exe 1584 rundll32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1584 rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mpclient.dll,#11⤵
- Badlisted process makes network request
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\af5f01ab\30aea8e4
- Size 40KB
- SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
- MD5 ba979c77c714b67908bc582ec373c723
- SHA1 ff6b59b47b8d3ad488eaa7a4b0040a9a93eb19fe
- SHA512 fc6b860dcb9e00c6ab7aa72555fb17921bbb8b1276acf0ab5fcb20b5f2dbd4bf71946c5c4fcfc46310f8de29491a63e46d43805070d19f290070f60077f80b01
- SSDEEP 96:wDaCn8MouB6w9fUP8iZqmvJKLPeymwil:wDaG7Iw9f/iSi
- TLSH T16103440F2E682801C8B94632BCF124E62E7DA03E4F13EED12CB504659D75C52B52E5EF
- MD5 SHA1 SHA512 SSDEEP TLSH