Analysis
- max time kernel
150s - max time network
85s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 23:20
Behavioral task
behavioral1
Sample
2026-10-22_00d19a0b29ffb6eeab9dd240d4911a2e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-22_00d19a0b29ffb6eeab9dd240d4911a2e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 408KB
- Sample261024-3br6pscz3y
- SHA256 63e0f2b870d8dac21780ecdb0654e5f89b16393bf8efc29fb710c96c59848809
- MD5 00d19a0b29ffb6eeab9dd240d4911a2e
- SHA1 8f4a7ccb8985e3a44568182e8cf9d10e6081f699
- SHA512 9c7311d057d0ca08f4abdeaa92c42ba82d1d9d6ff2a80e03a29e4f3f568e0a0551ed2f87361874ba3ac6033a64fcb88b9aa894d5af470b56853f4d5c6f8bb351
- SSDEEP 6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrohpM:8IfBoDWoyFblU6hAJQnOI
- TLSH T14094BE253640C436F3290B354856EAB14AA5BC3914D9E48FF778BE7A6D311938B3B24F
- 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 4504 koyfs.exe 4792 vovooj.exe 4720 sisyr.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5504 cmd.exe 2980 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname vovooj.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain vovooj.exe - 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 vovooj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sisyr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-22_00d19a0b29ffb6eeab9dd240d4911a2e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language koyfs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe 4720 sisyr.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 480 wrote to memory of 4504 480 2026-10-22_00d19a0b29ffb6eeab9dd240d4911a2e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 90 PID 480 wrote to memory of 2980 480 2026-10-22_00d19a0b29ffb6eeab9dd240d4911a2e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 91 PID 4504 wrote to memory of 4792 4504 koyfs.exe 93 PID 4792 wrote to memory of 4720 4792 vovooj.exe 94 PID 4792 wrote to memory of 5504 4792 vovooj.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_00d19a0b29ffb6eeab9dd240d4911a2e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_00d19a0b29ffb6eeab9dd240d4911a2e_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:480 -
C:\Users\Admin\AppData\Local\Temp\koyfs.exe"C:\Users\Admin\AppData\Local\Temp\koyfs.exe" hi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\AppData\Local\Temp\vovooj.exe"C:\Users\Admin\AppData\Local\Temp\vovooj.exe" OK3⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Users\Admin\AppData\Local\Temp\sisyr.exe"C:\Users\Admin\AppData\Local\Temp\sisyr.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4720
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5504
-
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2980
-
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 d68046379a116501ab91c58355ada3c6f6ae0b0b15838c74b1305f2e1ce737b5
- MD5 90e80ecb411855cc7f2f261df98e97b9
- SHA1 cd98b5a0c67812945b8f41bf64c5ed0d4fa796de
- SHA512 920e025df62d5b380f94df2e21b9f59f6e01f655cbb5b0d9ddd91b2cc4e2f3558df3f33c7dffdab1cef1b493df011bdd3afdc373e4fdc33f14160ee94b2d1538
- TLSH T167E0ED4082AFCA3F801CC40F05AA7D8E826445A83F8727B47B10C32C51E98DEF5EA222
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 773a7c45e379984317b1ffaac9ee376826d30f250e291d0a7df1d0a86129b417
- MD5 c2ae455ab25e61496097962a17120804
- SHA1 7c3e62d40ba1444d7c00f9e614c3d7130ca2cb8a
- SHA512 24f6d9dc8dece44ba2a5d8a7604934669b88b06b6372985289ec3e12b4465f63a69bfc258216eefc36a1e7bb0d20c2e75b346707300780df3bb7e940e91afebe
- TLSH T100D09211819BDB6B0C4C912B0AA5A28EC07588AC3F8A2B15A621C85822C281EBAD7343
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 9e1f0eff896dbfaf49ca8acc190a9b053ad193c4fad96c4b2d4765645e99bddc
- MD5 68d4baa86de978d4c80a2a22a248f87f
- SHA1 3055e6acd32a41b223fd3bca2d123690d451acfd
- SHA512 23330383d68201ce21465b9cef5077b963c5927ce66865355e9f9f89358dbb3de3a215469a2f5d38bb35050003670e60aa536a7810b842d7aaaaace5fff008d9
- TLSH T19DF09BD610A1B0467B21E512D395075517D31D852D4F5DA94148B2704D37D6CC9C8295
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\koyfs.exe
- Size 408KB
- SHA256 c7ee99d152965bf318699eddd6793794ac2402a6547843c08c2078034e4d4887
- MD5 d849589934ab5cca3dc0ca37be3d3a7d
- SHA1 ce9ca9e13bc6a92aa77e1db3699dbed6be7fafa4
- SHA512 073e6208a11945eb38aa1fb3e374fc8beada75a81b56ece33735e4c95edd728507aa0c487b70d27d642ee334cd64e3025b99cd4422249735db9bae57c43b7965
- SSDEEP 6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrohpV:8IfBoDWoyFblU6hAJQnO5
- TLSH T1E194BE253640C436F3290B354856EAB149A9BC3914D9E48FF778BE7A6D311938B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\sisyr.exe
- Size 223KB
- SHA256 b98ee22f738dc8ad422eb7b103c7683607c596ff7d8baf36344ccf863acb58c1
- MD5 c18bcb402fa593cbb93130dc2e843175
- SHA1 1bbbb19a69b160dec9666609bacf623489f3134b
- SHA512 c2bcc4d7b693c5b534ebd82f2f8c9f136ce81ec85ffa372d273c166e250317ad50f15c73b67ff54b2e4edcf9f0423f676a12eebd07e7d2f762a27ba978efb227
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p37:unFhSIkAyDgjtS/FZh
- TLSH T16824E042AA018888F34C4B316A17FAE449958D3C59E1F51FF5BCBD362D3628729B748F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\vovooj.exe
- Size 409KB
- SHA256 67e8852271c730ee795dfb05335a4195e37ad74da9b4944cf88e59dc405489f3
- MD5 85ebb499e86624c207000e162828f6e6
- SHA1 b3b6e08c918e0036793b99f5639ba0cc6a74cf1a
- SHA512 73684290db1cd15548a620a51f58d7b1d7ee2e2a2ac06c0ec8fb772c4fb7aec48f8af42e9278b73a187db362814b29965c8b5313a451b043e649073e7ed86af4
- SSDEEP 6144:85SXvBoDWoyLYyzbkPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrohpg:8IfBoDWoyFblU6hAJQnOc
- TLSH T19394BE253640C436F3290B354856EAB149A9BC3914D9E48FF778BE7A6D311938B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH