Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
- 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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation 2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation qoluf.exe - Executes dropped EXE 2 IoCs
pid Process 2032 qoluf.exe 4736 biwyb.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 qoluf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language biwyb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe 4736 biwyb.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1572 wrote to memory of 2032 1572 2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe 86 PID 1572 wrote to memory of 5928 1572 2026-07-01_baee77aa4468c17e4baa9562aa7ff7ac_elex_rhadamanthys_stealc_stop.exe 87 PID 2032 wrote to memory of 4736 2032 qoluf.exe 104
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⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\qoluf.exe"C:\Users\Admin\AppData\Local\Temp\qoluf.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\biwyb.exe"C:\Users\Admin\AppData\Local\Temp\biwyb.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4736
-
-
-
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:5928
-
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\biwyb.exe
- Size 209KB
- SHA256 3a55ba5b752fef23baf4e5e04f3ee7388b86dfeff3791a705c1a7efb930f8e8c
- MD5 ebe40c1d7b673ebc9969d0ffd0e18281
- SHA1 185bcdbaaef651dbed5b8b058438a54dc84ec1ce
- SHA512 d6d79231d97c7885d56804e5fe03995ef3ead3e6e8e327fed8c8db0f274602d6f045e3843682ce9014950697cb2b026b4ae0d76cf146584084080ed1ec6d1c2a
- SSDEEP 3072:pjYOczeu2Cd2DfQpnX6+1cNi2gpYBFuys62fzFyc9hEDai93Bk4qM4y84zbVTm9+:pUOuLd28pK+1c6otstFGDaGOZI/
- TLSH T1D524F1965A029469F35D0B314991F2E408A5AE3C5ACEE40FE5FCBC37A4722932A7315F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 8fb843038d4e1c9b82614bc28641f4ad1f607333169e1edc8c8d900da4bfd689
- MD5 50aa71d23d60da23f38463ad32d481f4
- SHA1 ef0a76ce0df6559e061d0d2e91d0839c753d7568
- SHA512 6d4ae62827285bff6a6e15083348a0b85d03f741ed37fbdd1c4e1672d69d9247b1a942c2485fbc40c418adb3f64b8c66ed4df6d5082a41339ad7a23379e6ed3f
- TLSH T1D8F09BD53151B0593512E223D3B57B9537E30D441F536C60414476B4CD7BC6C8955395
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\qoluf.exe
- Size 525KB
- SHA256 237bd4bcc3891f9194981f0eb1f037f463db1e7d89b599a701b7bcc5a8a7d007
- MD5 a950a0b95bde7271e8ecd2389aae1a21
- SHA1 8a98c4f770cf236befd87e35b31c39202930f1dc
- SHA512 c1d566d6aad5716f93b795c689ba83bf4039c0439c385ee4be488e7080cc81100e34670ffccbefbab1386148b99927fac0e3b28b3ab4aae55379c66c28028dfd
- SSDEEP 6144:Y2KW7lwFXUEeJi2xVCVxfwY+0QSyvmZ3INALzTuFjSMg4ONgOZLOMZDOP2jqAigx:YwGtVfjTQSaoINAHTusMgDND4oqnDk
- TLSH T1CDB4BF103790C475E36627310896E6F009B9BC385AA5D68FF7A47E3A5E312938A7734F
- MD5 SHA1 SHA512 SSDEEP TLSH