Analysis
- max time kernel
150s - max time network
67s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 09:28
Behavioral task
behavioral1
Sample
2026-08-03_d623eab641ed2bf39ae0108585b127b3_elex_rhadamanthys_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-03_d623eab641ed2bf39ae0108585b127b3_elex_rhadamanthys_stop.exe
- Size 1.6MB
- Sample260804-lfpgyasvbz
- SHA256 a471c795f1680904e7962c94ac8e84865fca3fb8f6306a6f6e29760464a277cd
- MD5 d623eab641ed2bf39ae0108585b127b3
- SHA1 f216aa8f30413ad4d2f76ed502b1b4180d93cf98
- SHA512 0a7df252be93d11f9a10023fbf00eafc179d3313c10348f3bfbce480f0214f41f1a3fc345b3608c45d53087af910704ff444f007e195268d84de744441c44923
- SSDEEP 12288:Q3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mo:Qx9GzHlTv/b35tecFB6r
- TLSH T1C9853811156AF321EA912630887EB158C5A5BCA487FC51FBBD5C3AE4C733BE3753A209
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
121.88.5.183
-
121.88.5.184
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2128 sander.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 3992 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-08-03_d623eab641ed2bf39ae0108585b127b3_elex_rhadamanthys_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sander.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5100 wrote to memory of 2128 5100 2026-08-03_d623eab641ed2bf39ae0108585b127b3_elex_rhadamanthys_stop.exe 88 PID 5100 wrote to memory of 3992 5100 2026-08-03_d623eab641ed2bf39ae0108585b127b3_elex_rhadamanthys_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_d623eab641ed2bf39ae0108585b127b3_elex_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_d623eab641ed2bf39ae0108585b127b3_elex_rhadamanthys_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Users\Admin\AppData\Local\Temp\sander.exe"C:\Users\Admin\AppData\Local\Temp\sander.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2128
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3992
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat
- Size 345B
- SHA256 03c0521745c4d987520d4989a55081530f47a6cab7ba3b08faeaa6c8a8cebc22
- MD5 d08a0bcb6cfa465d4c07643b91493d05
- SHA1 b128e50ed7644675255f5b1b2eafb685d622c4ec
- SHA512 af9025ec623bf064876c70e20f64cffa4e3ffff98869f438002f44f11605cce2a04060746dd234e89b8933ed49e0a295d3c20bc8f08aa6dcbf6d97c9a1208755
- TLSH T11FE0260069DEDF1E480DA11F0DB9A25CC424A96D6B4B3B05A724CB4A11A644EB692B32
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 66c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea
- MD5 145cec05d8d704ff7aa3d812b1aff628
- SHA1 097ae09965ed3804359803708b8af87b5b90fcbb
- SHA512 1037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d
- TLSH T11FF092D510A6A1263522F624D188F37157839D9C04879C9000097379883089C4448530
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\sander.exe
- Size 1.6MB
- SHA256 fcc9992e22f6686b297e32a2796ceba1de4fd238dde097dbba77fda3d271e8a6
- MD5 677204bd05a15a3a9e23aca9484370f4
- SHA1 e8e8901535743f034634b414a19d04d9c34a854a
- SHA512 8e9136172dc47e5bcc65260bb231ea255157c777c152055fd0076ce5b1f0cc6e49c702bbc313e5c300744b7e800095884601963e18a1eb3a0cff9eea326429ed
- SSDEEP 12288:Q3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6m2:Qx9GzHlTv/b35tecFB6Z
- TLSH T115853811156AF321EA912630887EB158C5A5BCA487FC51FBBD5C3AE4C733BE3753A209
- MD5 SHA1 SHA512 SSDEEP TLSH