Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 12:05
Behavioral task
behavioral1
Sample
2026-08-03_3922aa56ed53673652a9be5cf8686ed4_elex_rhadamanthys_stealc_stop.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 2026-08-03_3922aa56ed53673652a9be5cf8686ed4_elex_rhadamanthys_stealc_stop.exe
- Size 517KB
- Sample260803-n876vsxamd
- SHA256 369cf144d03ca919e8f104c891cec0a7fcacff013fea86e5215e76ec548915f7
- MD5 3922aa56ed53673652a9be5cf8686ed4
- SHA1 2e82c4f4606ccea002aeb6bd12f87309ee68b2d0
- SHA512 3ca1252fa24ebe02f65e536143e039206f0defdb680141729bf728310d04810bc206c327b56bcd21450f66b3a04ed9a328521b4e6cb24b75c3fc29bb4f8873d0
- SSDEEP 12288:3o7CGWcQSyYI2VrFKH5RBv9AQ1pEDdKo2dW:3MUv2LAv9AQ1p4dKf0
- TLSH T1F9B4BE1036908435F36A27354996E6F40A797C385AA4E58FF7A43E3A5E312D38A3734F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
-
218.54.31.166
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation 2026-08-03_3922aa56ed53673652a9be5cf8686ed4_elex_rhadamanthys_stealc_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation jyenm.exe - Executes dropped EXE 2 IoCs
pid Process 1116 jyenm.exe 2472 somuh.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 736 cmd.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 2026-08-03_3922aa56ed53673652a9be5cf8686ed4_elex_rhadamanthys_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jyenm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language somuh.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe 2472 somuh.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1120 wrote to memory of 1116 1120 2026-08-03_3922aa56ed53673652a9be5cf8686ed4_elex_rhadamanthys_stealc_stop.exe 87 PID 1120 wrote to memory of 736 1120 2026-08-03_3922aa56ed53673652a9be5cf8686ed4_elex_rhadamanthys_stealc_stop.exe 88 PID 1116 wrote to memory of 2472 1116 jyenm.exe 107
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_3922aa56ed53673652a9be5cf8686ed4_elex_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_3922aa56ed53673652a9be5cf8686ed4_elex_rhadamanthys_stealc_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Users\Admin\AppData\Local\Temp\jyenm.exe"C:\Users\Admin\AppData\Local\Temp\jyenm.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Users\Admin\AppData\Local\Temp\somuh.exe"C:\Users\Admin\AppData\Local\Temp\somuh.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2472
-
-
-
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:736
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 358B
- SHA256 9150f85b3360c77f4e7571c9c6397c717f832066690da7c3d7c43c83e2898be9
- MD5 bc0712b826d5791314c44961d01f003a
- SHA1 c9ea84bfd63975e24b67f18235898ee658626d6b
- SHA512 99336429652e9c4e31d78eeb781cc4665728baaa784629025e500db6d540a5b4fe3b7d0efaf200a3c5d94ec533e52a95e8ef19e43c23a7e4b98f748b88c35e3a
- TLSH T109E0481180DEDB2A0488902F4569B14D8135665C6E8A2F65E634CA4912DA80EB7E6751
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 057cc4b4ab0df8c411745f58f914f7188412a5a1b404610ab28f28f08a85a7e2
- MD5 079a11d9abd88320682040b624f57f63
- SHA1 fa67b01171445879b330513eb3dfec0537e6d56d
- SHA512 d8cbee91b007652501c5023aee244f19cff3a2ebbb6319789b435e262844db0a8bd3aee98713079358f61b37b73d77b32aa63cf0b4e4433f38f0066ce9d1a31f
- TLSH T1ADF08C92006094A23001F32AF78027D427532DAA0A8B4C904200F1B08E7297C8480668
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jyenm.exe
- Size 517KB
- SHA256 f08e7ea2b0ed8fa816fe6151e123128218f5c0647ecfad08a01f485a83d6add2
- MD5 61810e1ca5878a377d9245278cbddf00
- SHA1 32e824136f3a7fabb0efc1a3f015c373ddfcd556
- SHA512 acd2af51de94c77428174bc46ec81057f81061114e731483463f6d727baa84e8d5afbc145f7db3920b2ff765f6ad6810e442251db962f8e4dd2b885a98f047d3
- SSDEEP 12288:3o7CGWcQSyYI2VrFKH5RBv9AQ1pEDdKo2dS:3MUv2LAv9AQ1p4dKfQ
- TLSH T18DB4BE1036908435F36A27354996E6F40A797C385AA4E58FF7A43E3A5E312D38A3734F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\somuh.exe
- Size 172KB
- SHA256 fbb2ece6325e4ae866689977c82ea6f8262f18245573430d1aa6399aed5c1c5a
- MD5 ca160cfad0f8255f23f098e11d90e1ba
- SHA1 fe8710581f0118a2265c06f574b2388364a92f30
- SHA512 54f99d4ab419b6ed5f119180eb0f2a78d3ac1a4cb9dbf4fcdf684ee52b70d7e216268043479811deb60644aea448476078d543ad014a441c51abd7aa735fa82a
- SSDEEP 3072:h5UQyDxxOY3b2iyLwYJsHt7QZGhmWwibhqOr1bzQjcgBsjdH5zTNoUUXGifs:h5QDxxxJNOGwWwQswtzQjdBOd5zTNsXq
- TLSH T154041264E2309482D01D44F72BA7EF4AD316E1F1470779C9338DEAABE87A358F878915
- MD5 SHA1 SHA512 SSDEEP TLSH