Analysis
- max time kernel
150s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 18:05
Behavioral task
behavioral1
Sample
2026-05-04_36b1b65212114e825f3c676a44dbfa47_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-04_36b1b65212114e825f3c676a44dbfa47_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 455KB
- Sample260504-wpb83sdx7l
- SHA256 a9f62631b634a7683051273335496a1153c55d7189b24552f45c6c9babe0aba1
- MD5 36b1b65212114e825f3c676a44dbfa47
- SHA1 1dc35b0e8e4eb597241a7d4ff09b23497be0a16e
- SHA512 59e7b2d55c191089a9d009b552fda0634db7552f0221db8636fcf4673376842df4f088def86701cec0bb08cf3fd0bd2b4b59937bef5e4cabf3310e8eaacf36e4
- SSDEEP 6144:PEK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpopB9k:PMpASIcWYx2U6hAJQnO
- TLSH T1D1A4BD147640D472E32A0B310456EAB449A9AC3A17D9E48FF3387E766D312D3977B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.165
-
218.54.31.226
Signatures
- Executes dropped EXE 3 IoCs
pid Process 5052 pekep.exe 4776 ziviyg.exe 4076 fywof.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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 2026-05-04_36b1b65212114e825f3c676a44dbfa47_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pekep.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziviyg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fywof.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe 4076 fywof.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3652 wrote to memory of 5052 3652 2026-05-04_36b1b65212114e825f3c676a44dbfa47_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 79 PID 3652 wrote to memory of 4944 3652 2026-05-04_36b1b65212114e825f3c676a44dbfa47_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 80 PID 5052 wrote to memory of 4776 5052 pekep.exe 82 PID 4776 wrote to memory of 4076 4776 ziviyg.exe 83 PID 4776 wrote to memory of 5820 4776 ziviyg.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_36b1b65212114e825f3c676a44dbfa47_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_36b1b65212114e825f3c676a44dbfa47_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\pekep.exe"C:\Users\Admin\AppData\Local\Temp\pekep.exe" hi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\ziviyg.exe"C:\Users\Admin\AppData\Local\Temp\ziviyg.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\fywof.exe"C:\Users\Admin\AppData\Local\Temp\fywof.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4076
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- System Location Discovery: System Language Discovery
PID:5820
-
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:4944
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 412B
- SHA256 0217cbbd6b847b621507a854ed07369acd6a4bb45baf5b369b8e8fc80924fd25
- MD5 9762101879c59be41b12c6d8cfa76172
- SHA1 bd11cb2a891f4c2a5f1c521e7bfeec858b74ccf2
- SHA512 b9ac3e1f6ff2ebb97410e9f512e78bf6a61177b8a85f23653301b0b1553222e547fb69f8ad049bdce3b8fa6b2c18781a43048914f56ccdc460003e10ab68d0ee
- TLSH T100E02220446FEE7B081CC21F06A8658EC0A885287F8737717330870CA2D985EB5A622A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 a09e062584da9130eb1b46b1b04785a6a0f911d3af6939b124f21f979824cbdf
- MD5 088095606afd64cd38bbcd4bfda22cef
- SHA1 f44b31ccc1ca462ac78ea04fadc71ce7a76d01cb
- SHA512 58e5c52fd905cd132e4f0d465b0311d48139498ce350031033d6d4948fa4ef9dc64252acfd0ccd6e62f73214cbb9b196c5262ccb18bdf20f6fb4873a693b98c4
- TLSH T181D0C91181DADB6E1848E17B0AB6628DC4758CAC3F8B3F12E721CC4C22C691EF6C7342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\fywof.exe
- Size 223KB
- SHA256 3fd21ebbd3e6896a80a3ab30c4a0edca7807c0f022a15d0d98e234b0a84c442f
- MD5 b9e4b31a991445d1ad8329571bfa7204
- SHA1 77802ff4a685508b11f346a614968c6116c0c6a2
- SHA512 fe534065ab5beb881184c80ab3eb286f9a3527e0c89fe04c998d082718c2bdf2c9cf8af1e3ffd27c8a0a10c16751e2bd39d5610e7e7254061aef817457ad2bff
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p35:unFhSIkAyDgjtS/FZz
- TLSH T1C624E042AA018888F34C4B316A17FAE449958D3C59E5F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 6858e8d778aca941b76f2e0e3fce8d7777c0a4c512cfc06ddcb762fbaf1eb0a3
- MD5 886585a5ae7e40762981021e884a6d4a
- SHA1 35377e4d286332b7197d65824ec09782927b831b
- SHA512 de0b4fba8b4e270636fdbbab80c8ca4eecfda3f94e3c20f4929ecf97e36c507a8af027a3296edc44290178d0a9c92e00e1af9c23f451812a96cb29a8d761bba7
- TLSH T102F09BD52165F0827921F613E3B407A937F35D441E43CC44411576704975D9CC818295
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pekep.exe
- Size 455KB
- SHA256 2619fbbb4434b8dc761e96aa824cda916e1e238a80c06abd50033bf86ceee63f
- MD5 9058112d5ca2f185f4b6a4b020c0711a
- SHA1 4b23e784d2a30a5c369eed221ff74d5088676ad1
- SHA512 34b40541dcded4d2064258697f06fdd82d15500c2b983c71e16ff4b75db761f4dfde9b8abacba7168293282316673049500a335ec2e4542e849efa1dea5e9cfe
- SSDEEP 6144:PEK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpopB97:PMpASIcWYx2U6hAJQn5
- TLSH T1C3A4BD147640D472E32A0B310456EAB449A9AC3A17D9E48FF3387E766D312D3977B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ziviyg.exe
- Size 455KB
- SHA256 d897f130368d337c431fc01754a5b216b2c0f627591b4fbac877e2f6e45dbccd
- MD5 06156cb8cc32933ce66fe875abd2812c
- SHA1 c95b4fc424f73c4bb903a6ae32ff4f2481979b1d
- SHA512 49610b562b5bca692a4bd38c9d2cfcfddf1fca02d37ef799a91fa711c7b62cde8715c7f287856015c70c6ee856c7efc1c8e3467cb928018925d67ad83071000a
- SSDEEP 6144:PEK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpopB9X:PMpASIcWYx2U6hAJQnt
- TLSH T154A4BD147640D472E32A0B310456EAB449A9AC3A17D9E48FF3387E766D312D3977B28F
- MD5 SHA1 SHA512 SSDEEP TLSH