Analysis
- max time kernel
149s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/11/2026, 15:48
Behavioral task
behavioral1
Sample
2026-11-02_0e59a8cb6b7efd3bd73896c92b4bd20e_amadey_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-11-02_0e59a8cb6b7efd3bd73896c92b4bd20e_amadey_elex_rhadamanthys_smoke-loader.exe
- Size 494KB
- Sample261103-s8395adv7r
- SHA256 a3bd613725a87f1f8273bee8e6d96cad8315d3a7400189b15f8d198dae4e1c69
- MD5 0e59a8cb6b7efd3bd73896c92b4bd20e
- SHA1 dd4e2033dfeb11ed467461dcd153eaba5eff3f75
- SHA512 7d6366a9aaaa51c10f2002d79bf1bfae22eb0331c77db1c2d80558bc74d3bae4344f3c89e3f65eff05500a5f957187654dd853ece39f6670ff95d9bcdfb0dd68
- SSDEEP 6144:KKLOgsgomKLEFESGz0SPpeEPkPDPrzgtRY5RdrHc13FG9ItU6GvPwW:/OgwmisETzuaeDPvjJ81VGqK6GvPn
- TLSH T179B4BE217A508451F3AA1B31406EF6F4096AAC3907A5A28FF5787E7569313D30B7B38F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.31.165
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2064 gyumr.exe 5568 fenon.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 940 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\Domain gyumr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname gyumr.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 2026-11-02_0e59a8cb6b7efd3bd73896c92b4bd20e_amadey_elex_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gyumr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fenon.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe 5568 fenon.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3764 wrote to memory of 2064 3764 2026-11-02_0e59a8cb6b7efd3bd73896c92b4bd20e_amadey_elex_rhadamanthys_smoke-loader.exe 88 PID 3764 wrote to memory of 940 3764 2026-11-02_0e59a8cb6b7efd3bd73896c92b4bd20e_amadey_elex_rhadamanthys_smoke-loader.exe 89 PID 2064 wrote to memory of 5568 2064 gyumr.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-02_0e59a8cb6b7efd3bd73896c92b4bd20e_amadey_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_0e59a8cb6b7efd3bd73896c92b4bd20e_amadey_elex_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Users\Admin\AppData\Local\Temp\gyumr.exe"C:\Users\Admin\AppData\Local\Temp\gyumr.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:2064 -
C:\Users\Admin\AppData\Local\Temp\fenon.exe"C:\Users\Admin\AppData\Local\Temp\fenon.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5568
-
-
-
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:940
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 374B
- SHA256 f0db190bf41028a78b20d6e0322e062562cdc084c392166a46975d3a59bab19a
- MD5 95bb2c5acf5f5bd840b3714aaebc195c
- SHA1 1698637f66008b66f23158de985fd8b60ed269c8
- SHA512 00174488c70ee4b5510630ec58740131687b5cd5cc3a49cc7b0a2abe248af10910f1c7315e44228f4199b8341ef3dd48845cfff1d706cdef5f846b64f7c9c304
- TLSH T15FE0D801425FDB6E015CD16F07E4728DC1A05D6E3B5B2B596723C49C51D682EB4F7702
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\fenon.exe
- Size 179KB
- SHA256 ceb15b7a6ccb85a3ec7888422a28eedd590ea4a50dd50d4232dafe7d19722b9c
- MD5 8edcc9cece78614daeaa8fbee8c55f02
- SHA1 885c8aba614b4ff76a78937b2e1bbf699f1b50f3
- SHA512 24ae58cf20eecaffbed2942e62915505a671ffae5adb3dfea2b5ef169e2a2d5c446425f37e7ea4b0f22ed5584574d54fe4535d9ac6d1318d77d9f4e56c0c261d
- SSDEEP 3072:IFmxsczyRrAO75U+31DjsAZ8yTyZMCAeABPhyPoJz//hMhfWCMHYHZpsoOFL7jct:IQ2RrAO7zBjsAjTyZMCAeABPuyznkbM0
- TLSH T1560423586B4DE57BF84120FB807E74707E52FB16245B00FB2899D0B79F6A74DA32890D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 3720f0e0be1a4a761a9c07d7e203f8023452e66d9cb9b6f38fcd2604203dfceb
- MD5 694ee5bb13e30ee2ba74c443e0ac2e2d
- SHA1 570c0cebc59cef54ba7b1076fb09c019b26414ee
- SHA512 b095b81ba78044b9462d0d6789fab78d98dbfad973675ff82e3ae2ae8c7dc414523f3ab7c96de97bda7ca1ce2c387d10c6ad7fa960858a6dd5a2756fe9b45fc2
- TLSH T149F02BC320D1E801B513F307F3C4A3D413C30D4C1E474C400024F0304434C5CC910309
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\gyumr.exe
- Size 494KB
- SHA256 25535c67906b16b6efb47d3a10ab3721111d3ef42c04fb10423ddd9b0211855d
- MD5 be58b90f6bfb6bc8c79bc47fc9247fc6
- SHA1 5b2ba8d4303b86be98a5854407a38caee7d2117f
- SHA512 b7a4c259c5fa5a45d76570042e389407697c64d810e064271b13b6debbf3951eeb91338ff1a5ce4dbda72989afb60b99eeaa5ef77d51bde481ed972407d7538d
- SSDEEP 6144:KKLOgsgomKLEFESGz0SPpeEPkPDPrzgtRY5RdrHc13FG9ItU6GvPwt:/OgwmisETzuaeDPvjJ81VGqK6GvPk
- TLSH T1E2B4BE217A508451F3AA1B31406EF6F4096AAC3907A5A28FF5787E7569313D30B7B38F
- MD5 SHA1 SHA512 SSDEEP TLSH