Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 21:43
Behavioral task
behavioral1
Sample
2026-04-16_b79b5fa9e9de580a15ac3a40430ee4ee_elex_rhadamanthys_stop.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-16_b79b5fa9e9de580a15ac3a40430ee4ee_elex_rhadamanthys_stop.exe
- Size 1.6MB
- Sample260416-1k7xeaev91
- SHA256 4ba2f48fd7b4e442b948412af15fd4776370853517aee2dcccb5d8beb863ede7
- MD5 b79b5fa9e9de580a15ac3a40430ee4ee
- SHA1 4024d666d490b134db8d975a3a3fc9bc3456c6e8
- SHA512 bb70f1b02ad42593c49f05c928c7d8a5564d98df36e4f46ff7c680af66f475925b9b02117fab25a59a35868723ff7e616f99bdf51e0e62b7de19307140e10080
- SSDEEP 12288:Q3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mn:Qx9GzHlTv/b35tecFB6Y
- TLSH T1AB853811156AF321EA912630887EB158C5A5BCA487FC51FBBD5C3AE4C733BE3753A209
- 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 2912 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 2026-04-16_b79b5fa9e9de580a15ac3a40430ee4ee_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 3712 wrote to memory of 2912 3712 2026-04-16_b79b5fa9e9de580a15ac3a40430ee4ee_elex_rhadamanthys_stop.exe 79 PID 3712 wrote to memory of 1028 3712 2026-04-16_b79b5fa9e9de580a15ac3a40430ee4ee_elex_rhadamanthys_stop.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_b79b5fa9e9de580a15ac3a40430ee4ee_elex_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_b79b5fa9e9de580a15ac3a40430ee4ee_elex_rhadamanthys_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3712 -
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:2912
-
-
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:1028
-
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 2c4cdbd3568a2009da424bdb3cb366c55d6af38644a735292e6345a6f971a267
- MD5 ab2e7c0a00124fdca7213a60881d17ce
- SHA1 a5835782a5b98ff366f9c23866460c0c3ea376e2
- SHA512 effd497dddee5202b1216b0be5a5a72163e682617233ec8e0cafcd786ac4f161e13d85668d3772681a25dc400a51358b7c4cba7faf340528bab04bbe9b367535
- TLSH T17CE0C61A909EFA5B0518902B06BAA34D80643AA82A4D2B72A722C90C32C640EB193321
- 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 00834e28787af7c06b42f1b823339215da2c14a7bd2715e1b4c2454091ae7b7f
- MD5 22416ea6553167174c6e7d4e65d08b0d
- SHA1 839243e89d724d91a6634e4e1f92b40fc43aee92
- SHA512 4bb151a08b2dcb64dd183e0f03d736410ed4260db8ab6a1e1889d9db32a2767611358f2652b19078932ca63b96e31ef5b3798f5706bfafb748b7010863db80da
- SSDEEP 12288:Q3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mc:Qx9GzHlTv/b35tecFB6X
- TLSH T1EF853811156AF321EA912630887EB158C5A5BCA487FC51FBBD5C3AE4C733BE3753A209
- MD5 SHA1 SHA512 SSDEEP TLSH