Analysis
- max time kernel
150s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/05/2026, 08:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-06_4d3e88ace1b9f874e45ee6f4f2bc5585_elex_rhadamanthys_stop.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-06_4d3e88ace1b9f874e45ee6f4f2bc5585_elex_rhadamanthys_stop.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-05-06_4d3e88ace1b9f874e45ee6f4f2bc5585_elex_rhadamanthys_stop.exe
- Size 61KB
- Sample260506-kf98zadz21
- SHA256 7b33a0b16dd7d51a4a2a7b83076f6b1dfc72b835c48aebcfeae03f4d23fbeaaa
- MD5 4d3e88ace1b9f874e45ee6f4f2bc5585
- SHA1 55c562d93b1fcc521ebca3461652c47b72d88ae1
- SHA512 1423fb4dc75c708ee85d936855a024d7d0d6fbcd1dd10326bf8177308db8c3dacd6a9a0141f55d3dbb1932a51c202104e6778225fb6faac71059a4db11b4b517
- SSDEEP 1536:jO6skYL5TDbCY7fjPpm7GVOFAwfUflXa:Ykw517fjPQiwfilXa
- TLSH T19B538B95B2F5C076E5E208F07A7DAA91C8FEBE3415A4D4C3D351588B6DB01E2D23A34B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 4168 xu4doiz4j.exe 1848 j0ak9j2.exe 4488 j0ak9j2.exe 4500 xu4doiz4j.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fil43uf = "C:\\Users\\Admin\\AppData\\Roaming\\xu4doiz4j.exe" 2026-05-06_4d3e88ace1b9f874e45ee6f4f2bc5585_elex_rhadamanthys_stop.exe Set value (str) \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\y2jys9e9 = "C:\\Users\\Admin\\AppData\\Roaming\\j0ak9j2.exe" xu4doiz4j.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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 j0ak9j2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xu4doiz4j.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-06_4d3e88ace1b9f874e45ee6f4f2bc5585_elex_rhadamanthys_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xu4doiz4j.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language j0ak9j2.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4468 wrote to memory of 4168 4468 2026-05-06_4d3e88ace1b9f874e45ee6f4f2bc5585_elex_rhadamanthys_stop.exe 83 PID 4168 wrote to memory of 1848 4168 xu4doiz4j.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_4d3e88ace1b9f874e45ee6f4f2bc5585_elex_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_4d3e88ace1b9f874e45ee6f4f2bc5585_elex_rhadamanthys_stop.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Users\Admin\AppData\Roaming\xu4doiz4j.exeC:\Users\Admin\AppData\Roaming\xu4doiz4j.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Users\Admin\AppData\Roaming\j0ak9j2.exeC:\Users\Admin\AppData\Roaming\j0ak9j2.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1848
-
-
-
C:\Users\Admin\AppData\Roaming\j0ak9j2.exeC:\Users\Admin\AppData\Roaming\j0ak9j2.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4488
-
C:\Users\Admin\AppData\Roaming\xu4doiz4j.exeC:\Users\Admin\AppData\Roaming\xu4doiz4j.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4500
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\j0ak9j2.exe
- Size 61KB
- SHA256 071d684ee8b49001ee4b8ec30223135e197e68657f90930a4e966d7470b99b68
- MD5 5f00a47184a22aa7c20986137815e1ee
- SHA1 c040227b4b21df21531704ff75e6fb62213c6062
- SHA512 92e66a64ece2a6906db1e581da28a5c0f677aabd6bc00d11bfaade401dc5716a049147cd77555d9545102ea5ceb2fb0e3b0c6654e43991740766af5367fab861
- SSDEEP 1536:wO6skYL5TDbCY7fjPpm7GVOFAwfUflXa:5kw517fjPQiwfilXa
- TLSH T151538B95B2F5C076E5E208F07A7DAA91C8FEBE3415A4D4C3D351588B6DB01E2D23A34B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\xu4doiz4j.exe
- Size 61KB
- SHA256 b43e07dca3ba8f1c71e64e9a8371db59b505899afaa82b0a5a43cf5394b5ad09
- MD5 e22cd2afde0b36397f5a0532abb4f43f
- SHA1 89d3222be01ac0633537c7ea7807555fb2a0f100
- SHA512 da9db4049d11ef86774f15390d85d3dfbb5be3b162dff754e188d2d68840ae0c54db4cefaa657a79d3c67b1dda2e3bb61cf55e7420e6bdca9d8ef607f76477b6
- SSDEEP 1536:sO6skYL5TDbCY7fjPpm7GVOFAwfUflXa:Fkw517fjPQiwfilXa
- TLSH T165538B95B2F5C076E5E208F07A7DAA91C8FEBE3415A4D4C3D351588B6DB01E2D23A34B
- MD5 SHA1 SHA512 SSDEEP TLSH