Analysis
- max time kernel
150s - max time network
85s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 04:26
Behavioral task
behavioral1
Sample
2026-10-28_ddf6316fbb259d19ed3a8a8cd97a8cc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target 2026-10-28_ddf6316fbb259d19ed3a8a8cd97a8cc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 431KB
- Sample261029-e2r2mahs8t
- SHA256 3667855221cd3ba1a71313277438f152da761ee10594740b28fa512aca1c30ff
- MD5 ddf6316fbb259d19ed3a8a8cd97a8cc1
- SHA1 d5000aa682fb78adb52424e62c85fe8104b54909
- SHA512 e76d363e053c563a03d9a9b2436e0259f7215e89a60f7ddaf6aa66afba17d85a0d5a8160e3ba79f5dda042ab39a19cefbb42096037cedb3adac9e0d5d3b117cf
- SSDEEP 6144:EKbwhNxUjDVMytD2NkWuRk/oBmodd+sAaTmQo2fkKU0Q:vANxU3VH1t19MsAlpXv
- TLSH T15A94BD11369080B5F76A4B704865E6A44A79BC396BA1E4CFF2B83D7929312C3577338F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
-
resource yara_rule behavioral2/files/0x000900000001b880-27.dat aspack_v212_v242 - Executes dropped EXE 2 IoCs
pid Process 2568 onzuz.exe 6108 kozyc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3528 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname onzuz.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain onzuz.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-10-28_ddf6316fbb259d19ed3a8a8cd97a8cc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language onzuz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kozyc.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe 6108 kozyc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4468 wrote to memory of 2568 4468 2026-10-28_ddf6316fbb259d19ed3a8a8cd97a8cc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe 91 PID 4468 wrote to memory of 3528 4468 2026-10-28_ddf6316fbb259d19ed3a8a8cd97a8cc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe 92 PID 2568 wrote to memory of 6108 2568 onzuz.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_ddf6316fbb259d19ed3a8a8cd97a8cc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_ddf6316fbb259d19ed3a8a8cd97a8cc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\onzuz.exe"C:\Users\Admin\AppData\Local\Temp\onzuz.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Users\Admin\AppData\Local\Temp\kozyc.exe"C:\Users\Admin\AppData\Local\Temp\kozyc.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:6108
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3528
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 384B
- SHA256 d03b61006079adc56fb6ca4f723dc10fa283c42c690ce8394d2b51d3eab11400
- MD5 be7e562691c0756463cc4ca511e92227
- SHA1 a741811cc4551113ebc8b5c81a0ad46ccaeaf435
- SHA512 9ea17cad8eae3c11f47e2b82ad76b1c59e6922e5cb4ce44b2680dbc2fe19fdf5f33e22bb17c1fad45971a782401e95b92dc62921aed4733b4d0bd0392a163291
- TLSH T111E0D101119FFD590108905B0DE5F94D81745AE87F853BB57731C15C51E545DBDFB111
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 e8096f4a5b61c27e4303c682be0f8159be79210f026d555348900589ad90858d
- MD5 09fc0d2749c2faf55b55a5173d58d8e4
- SHA1 c4253f06e9e6adbb06af22895983d2f309f515b9
- SHA512 92515667f35aec50b0dadc20efa653394926a24c62f24230348464acc151c10ae2b3660458c9c0a43bda893f0b5749b53eed578a3590a07122b9a6750cb393a4
- TLSH T133F09BEE1276E04D3316E237C38457E92B931D991847CF98014475304D35D3DC658395
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\kozyc.exe
- Size 216KB
- SHA256 26880824a6f32d0e46c33d3fbcd577f5bb5eb1683c4d3ddc7d54e5a960609220
- MD5 707807fa92f490431d71be32cfd43ab1
- SHA1 5130a0c16f03c176221e92b836faa26fd53ad0fd
- SHA512 510c4ea9f6177878a2755b7b7f55eb8d7fe1ede6a99fd2866efc2da3f88a7af5bfc6bb303aba09c086ecfe0ec3d0c75946875d16eb1a66ad260145fb68e7aae6
- SSDEEP 3072:YyDmf1IUr5Jw/zD1Ms6N7/ZaToVRWw/38EzOO9yCw+4/cFZz:1Dm91SrZMs6R/9ZkhOyWTZz
- TLSH T18D24DF421A004868F79C0B719A56F8E489968D3D68D0F58FF17CBE3A6D71193AEB710F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\onzuz.exe
- Size 431KB
- SHA256 1441cc4aa919c3389de2927c08d896208deb9c0d7d102a37484cd87e368faf30
- MD5 4bf238046ca4cff74d9ff79527783aec
- SHA1 d025b064c3df4c942665ed53342949c162f52f20
- SHA512 6ff94091626f1d3b451053db40f33e9d74a8161241ad220e5a6baaa1986c0f5aa3ed499ffbdbfb9d3ca20133b626c5ceba68a5231bfbda375798852a18e61323
- SSDEEP 6144:EKbwhNxUjDVMytD2NkWuRk/oBmodd+sAaTmQo2fkKU0p:vANxU3VH1t19MsAlpXY
- TLSH T10A94BD11369080B5F76A4B704865E6A44A79BC396BA1E0CFF2B83D7929312D3577338F
- MD5 SHA1 SHA512 SSDEEP TLSH