Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 02:52
Behavioral task
behavioral1
Sample
2026-08-15_6112b9c5d21c0f2f48920ebc0e022de2_elex_rhadamanthys_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-08-15_6112b9c5d21c0f2f48920ebc0e022de2_elex_rhadamanthys_stop.exe
- Size 1.6MB
- Sample260816-dcvwjsah79
- SHA256 af25f4f0c0aca96af1aee0ede3125338e075d0bf0956252d26989441a91fe336
- MD5 6112b9c5d21c0f2f48920ebc0e022de2
- SHA1 ab9793cfcab3a863a1ed61900444e1bd9df7a5c1
- SHA512 6b62f9a37c13dd158e701fed6d5302569292f5c1e269c306b6739ae466c05b25d850458081cbb6d33f0c8469dc1559a6096d9e8fa15f91e20870732bb8b61948
- SSDEEP 12288:Q3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mOx:Qx9GzHlTv/b35tecFB6x
- TLSH T192853811156AF321EA912630887EB158C5A5BCA487FC51FBBD5C3AE4C733BE3753A209
- 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 4724 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 4428 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 sander.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-15_6112b9c5d21c0f2f48920ebc0e022de2_elex_rhadamanthys_stop.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5916 wrote to memory of 4724 5916 2026-08-15_6112b9c5d21c0f2f48920ebc0e022de2_elex_rhadamanthys_stop.exe 90 PID 5916 wrote to memory of 4428 5916 2026-08-15_6112b9c5d21c0f2f48920ebc0e022de2_elex_rhadamanthys_stop.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_6112b9c5d21c0f2f48920ebc0e022de2_elex_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_6112b9c5d21c0f2f48920ebc0e022de2_elex_rhadamanthys_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5916 -
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:4724
-
-
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:4428
-
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 9335e024a4f7afa0fa027cc92c78f0663b76dbfd1f800c3330cc14416adbc973
- MD5 cb1a6bb47a94136660358fbc29f4f0bb
- SHA1 6d2428f7af8028b4ca57ec38d957ceddac05825b
- SHA512 f20aa5575b0b25c416abfaaecc030d972cd5af3d0abf8bda51db7ac8ff5760c9e8e5e24d5369424d0133c22ed80f8046531c69953ce0a9449ade4cf07bb977d9
- TLSH T189E02605549EEA2A0E09B06F0EFEB14CC068BEBE3A553B86A720C54D339680DB9C7211
- 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 5795df0375593c64c1934b6f85c2e5069a3d59edd40be3d0a6f25832a624028b
- MD5 6b0cfe79939e8c771fe622b00e8a56c4
- SHA1 431adf3f9c4ad8341c912aac150a4f22c715fcfc
- SHA512 e03c21e394ae89ba829e325d43b342f0f6b52faf0a98ddd09b2a3995a71ce014eddea08d5174230c59e23711eb1018a269eb8de131755d81e718c299c26aa6dc
- SSDEEP 12288:Q3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mOO:Qx9GzHlTv/b35tecFB6O
- TLSH T1B7853811156AF321EA912630887EB158C5A5BCA487FC51FBBD5C3AE4C733BE3753A209
- MD5 SHA1 SHA512 SSDEEP TLSH