Analysis
- max time kernel
149s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 22:08
Behavioral task
behavioral1
Sample
2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe
- Size 525KB
- Sample260701-12jadagy2x
- SHA256 857fcda44e93e28e80ddcdc7b59df62549a702303904b24c192c24f32a36384a
- MD5 baee77aa4468c17e4baa9562aa7ff7ac
- SHA1 fcf736b83affe46630a56dfcdcbfcdf122aa42a3
- SHA512 c8905f08145cd3a5d2a24a186316dce2986a3049b8b418080c3a57ffc8d6033fa2c6fbbca7842739438bf975d89b926e88a4d809db37a46dd6ad75ff5109d6bb
- SSDEEP 6144:Y2KW7lwFXUEeJi2xVCVxfwY+0QSyvmZ3INALzTuFjSMg4ONgOZLOMZDOP2jqAigw:YwGtVfjTQSaoINAHTusMgDND4oqnDR
- TLSH T1D4B4BF103790C475E36627310896E6F009B9BC385AA5D68FF7A47E3A5E312938A7734F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
- Executes dropped EXE 2 IoCs
pid Process 6316 ygxed.exe 5940 fifys.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ygxed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fifys.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe 5940 fifys.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5784 wrote to memory of 6316 5784 2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe 89 PID 5784 wrote to memory of 4728 5784 2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe 90 PID 6316 wrote to memory of 5940 6316 ygxed.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5784 -
C:\Users\Admin\AppData\Local\Temp\ygxed.exe"C:\Users\Admin\AppData\Local\Temp\ygxed.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6316 -
C:\Users\Admin\AppData\Local\Temp\fifys.exe"C:\Users\Admin\AppData\Local\Temp\fifys.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5940
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:4728
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:792
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 0149710a0e9bfc6d654e5da927632b5a0752061ebb9c0677e63b7edae02d138f
- MD5 80ac726eb2ae20c77bade135efe7f506
- SHA1 0accc94c016494c0c441a6255b242f9683ec62ba
- SHA512 214397b0cecef90b175e95e5a354f2ab4cd34886d7cf147b24c7b641203bb9f88d9fc22477bf2051ac0e8880296f0dadabc1fc21a1909ce27d9477f376e83c2f
- TLSH T1BAE0C01450BB997E0849A03F47F5764CC1E045587F8A3724EF24CBC622C9C0DB4D2351
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\fifys.exe
- Size 209KB
- SHA256 9e655ce4cc95ac5e036d21d2de363f4cc615b31b35e85fd54c850d2fec525fa4
- MD5 0566a1891c567bf10d9e08851873f4bc
- SHA1 c09554a2bd9e8a52b74d0225f9754d18ec1284d6
- SHA512 dc8a89ace2a6d8574fe037a611cdf897945bdf1550e20f90d78ca03ff5e8cfb721b25c3fa8a2da250b21fa68af5996b1a06f5db6dfa298659ebc0877e5745657
- SSDEEP 3072:pjYOczeu2Cd2DfQpnX6+1cNi2gpYBFuys62fzFyc9hEDai93Bk4qM4y84zbVTm9s:pUOuLd28pK+1c6otstFGDaGOZIp
- TLSH T1E124F1965A029469F35D0B314991F2E408A5AE3C5ACEF40FE5FCBC37A4722932A7315F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 3986517fbe174cd57d41cb8b27e748b7c2f2945d64a1cb2843a15d8eeea3c776
- MD5 b89df75dfec47ccdb00aab4e8f2cc254
- SHA1 d08da30aa378e3e0c591baa0f9a538b85a33bdb6
- SHA512 7a22e1eb40135feb27812a4fe87a1f7a7c1e48a86abf02ef794fef9db208ef2c7bb8ce57af10b1384b9df06b2bfe24ec64ba405652d208e4de8a1c7f805ef35a
- TLSH T150F02BD11050B0443302E213C3840BC533C30D441F87AE500544F1704D33E7C4880317
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ygxed.exe
- Size 525KB
- SHA256 35a741f16778c86e1a7986a76dfe9e7bda1dcd7785fa2729dd30b68cff25f3cd
- MD5 b0bbac1d2ede7eb0f39dc3ad22ea3908
- SHA1 3ed9ea53cbf05f8f7c4e5d1668e26c3b2113e3d0
- SHA512 fe0028508757d9d8bd8691202235432995103982a80beb5da8107ba43da2bdb9169b60c439eab04f04da0b0670415ac851e5fb7751374cade695b458a93b84e7
- SSDEEP 6144:Y2KW7lwFXUEeJi2xVCVxfwY+0QSyvmZ3INALzTuFjSMg4ONgOZLOMZDOP2jqAigw:YwGtVfjTQSaoINAHTusMgDND4oqnDx
- TLSH T137B4BF103790C475E36627310896E6F009B9BC385AA5D68FF7A47E3A5E312938A7734F
- MD5 SHA1 SHA512 SSDEEP TLSH