Analysis
- max time kernel
149s - max time network
98s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/04/2026, 04:03
Behavioral task
behavioral1
Sample
2026-04-17_a31843283bc741141f2bbc80d88af736_elex_rhadamanthys_stop.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-17_a31843283bc741141f2bbc80d88af736_elex_rhadamanthys_stop.exe
- Size 467KB
- Sample260417-ems1daey7m
- SHA256 e3a83e8cff40aecf76593dd75a1b298dae9fc37c0650c7324c9a2ee84c1144ea
- MD5 a31843283bc741141f2bbc80d88af736
- SHA1 71673ad78f53b4ec62a70a8295931f0c8f46972c
- SHA512 4636d6ede6af4adf54b34b660cb83c6a572ad4f3b9232b7a6e39df43d78cfccc6de59a7cf1dc302c9ad00e740b9bc3ce8ecabce0cd6fe2278fdef34386784d29
- SSDEEP 12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6ma:9x9GzHlTv/b35tecFB6H
- TLSH T127A4CF153680C472E36627750996E6F01AAABC3849A4D28FFB787F395E311934A3734F
- 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 1336 sander.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-04-17_a31843283bc741141f2bbc80d88af736_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 4748 wrote to memory of 1336 4748 2026-04-17_a31843283bc741141f2bbc80d88af736_elex_rhadamanthys_stop.exe 80 PID 4748 wrote to memory of 4888 4748 2026-04-17_a31843283bc741141f2bbc80d88af736_elex_rhadamanthys_stop.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_a31843283bc741141f2bbc80d88af736_elex_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_a31843283bc741141f2bbc80d88af736_elex_rhadamanthys_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748 -
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:1336
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:4888
-
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 db314ebf8677a99d2f239aad91790783b662f74cac6dfce5cd9c47f944e409f6
- MD5 eb504cb432a4eafa3500d1eb21a7a360
- SHA1 ee6a05ec79469fc03e2befe955b4661769e5b4dc
- SHA512 3c7247c35bbc50655acbc080a4b2afd82d1edb88b1da207463d6911d66388f8c302236feac0ea346b2aefd3a830b1f0150f04b810608d00802cd570870fa64c5
- TLSH T155E02600429AFA59000CB11B8EBAA18DC122BE7D7F4A2B169B20C54921AEA0EB5C2311
- 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 467KB
- SHA256 86b57bbb142bf4dfb95a7f279d2aa6ce1c870731b5f23ef7a3090b092ad8deae
- MD5 f25634718ec9441c5363422e589eb0fe
- SHA1 0f3e8f340a319b54c77c2aa2c674e8b82d4b5647
- SHA512 1f7e0b9da4348ffe4d5818bdde3d0a5a471b66178f301c59b3e930d67c3d690501438845eb951b357c9b560e6d96ec4a61fefbd61ac1bf4cbdbcd7e169833783
- SSDEEP 12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mR:9x9GzHlTv/b35tecFB68
- TLSH T12CA4CF153680C472E36627750996E6F01AAABC3849A4D28FFB787F395E311934A3734F
- MD5 SHA1 SHA512 SSDEEP TLSH