Analysis
- max time kernel
149s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 04:30
Behavioral task
behavioral1
Sample
2026-10-28_53c02b6b5957feb5aca926eed0db78ab_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-28_53c02b6b5957feb5aca926eed0db78ab_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 411KB
- Sample261030-e413baaw5l
- SHA256 5c64a93618bd725bb863e55cc197c8be76bc4ffbe87983769f8bf94d811d6de3
- MD5 53c02b6b5957feb5aca926eed0db78ab
- SHA1 3c51f1994b306d1c96f465bdde32595ae39d3bec
- SHA512 d5573198f5e43518c36d9570af9da2830e0a150f0ee595c9cab311ffb8bb36b24ba9f3ffbc4c0622e255c00d400a18ff785a40e1cafcc721fb74514b717a63d2
- SSDEEP 6144:Y5SXvBoDWoyLYyzbwOC4DYM6SB6v+qLnAzYmhwrxcvkzmSB7ohV7:YIfBoDWoyFbkU6hAJQnaX
- TLSH T13B94BE253540C436F3290B354855EAB10AA9BC3A15D9E48FF7787E7A6D321938B3B24F
- 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 3316 umfur.exe 4880 zybiaq.exe 3096 wonuf.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 4872 cmd.exe 1336 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 zybiaq.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain zybiaq.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 zybiaq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wonuf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-28_53c02b6b5957feb5aca926eed0db78ab_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language umfur.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe 3096 wonuf.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1324 wrote to memory of 3316 1324 2026-10-28_53c02b6b5957feb5aca926eed0db78ab_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 88 PID 1324 wrote to memory of 4872 1324 2026-10-28_53c02b6b5957feb5aca926eed0db78ab_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 89 PID 3316 wrote to memory of 4880 3316 umfur.exe 91 PID 4880 wrote to memory of 3096 4880 zybiaq.exe 93 PID 4880 wrote to memory of 1336 4880 zybiaq.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_53c02b6b5957feb5aca926eed0db78ab_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_53c02b6b5957feb5aca926eed0db78ab_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\umfur.exe"C:\Users\Admin\AppData\Local\Temp\umfur.exe" hi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Users\Admin\AppData\Local\Temp\zybiaq.exe"C:\Users\Admin\AppData\Local\Temp\zybiaq.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:4880 -
C:\Users\Admin\AppData\Local\Temp\wonuf.exe"C:\Users\Admin\AppData\Local\Temp\wonuf.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3096
-
-
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:1336
-
-
-
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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:4872
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 c46283162d9a5dba1d795df228d5a6303fdee638e989b97ec7784520739f6314
- MD5 bd5d12532787b0c09d42fff995c9ac20
- SHA1 ab309e463d26a6fe100179f4bd37189d6e13a533
- SHA512 a7883452121da9f1784bcf61594d577f8a1f09dc554309e519c4c85478afdd632b1d4e2d386577b75d2cbda41cf9ed99f2755923a6b71d56d54593a6f419c4ad
- TLSH T17CD0C75142D6D75E4448906B07B5618DC1754D9C3F477F11DB21C85D31C641DF5C7342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 412B
- SHA256 60db0e9471f81e28e680921401d41dda3f926df169af74ab1dd5d44be1af24e5
- MD5 fe61e78fc29c2bbbcffec2452ff36f82
- SHA1 c22fe000c6097aa3686f5b664b1d8ba1d663230b
- SHA512 0a32c9f5d5833037dd9cfd9d7266d56b9d3e6ebb87b1f63b37644d5978785be1dfcec143998aaed73823022da56bec603aee9861fa2e309cc752205a819d66d6
- TLSH T1F8E09B0542BFDD3B058CC11B06ADB58F8168A5647FC62774B734C75C52D689EB5B2602
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 812aaf6b846cdc79544989b03cd03b6d2ff6e9530565f223696db317fc01dfee
- MD5 bad71e0c757a202e3db71c3e3a9f6feb
- SHA1 5bac86e5a20508f821cfea59d076566c59da331c
- SHA512 66c00eba8bc706b79f2b6cec7951f19016dabed1dac93e2ad5b7c6bbcb0f4ce800bbf12af307bd1d983e3dc3392a2fabd50b2ccda35ec97f7ac0839c2d00e220
- TLSH T1A0F04CD52165A4967516D627D39417A937930D882E474C840218B1718536CACC414355
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\umfur.exe
- Size 411KB
- SHA256 0da4bdf370084d08d0bc65a63baba065b4c2f92e1f37367c2bee0c809750bb83
- MD5 2f9df4a58af76275e885a2dabb12048b
- SHA1 0b1b4a2ecda23a2491cafaf83693c6273b9b9ef2
- SHA512 37ef884f75fbdcbc2fff69c7dea8964925504f5caa763cfb2f644621f6879599466c51e723b5ef313c3b65878d4c238323af707761e714920e0ea137a0b2c51c
- SSDEEP 6144:Y5SXvBoDWoyLYyzbwOC4DYM6SB6v+qLnAzYmhwrxcvkzmSB7ohVz:YIfBoDWoyFbkU6hAJQnaX
- TLSH T1F594BE253540C436F3290B354855EAB10AA9BC3A15D9E48FF7787E7A6D321938B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wonuf.exe
- Size 223KB
- SHA256 89c4e6a38133a0ff8e81bc421a96438e31543eec07aaa9e6ef664ba4c6a22319
- MD5 b7a18e1ec30c4876328518c286db6a6d
- SHA1 3f7a703ff9760c1f7fb77ecdcda39d9129d81d90
- SHA512 aea33ac0d3776cba81ed1a8a7ec9cb9fdc13e264f99f1408107a735a3723154bf3f5cddaed244b69f8f187349e8edf575359bb18758ab5ed5424ec61b49d66c7
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3a:unFhSIkAyDgjtS/FZI
- TLSH T15B24E041AA018888F38C4B316A17FAE449858D3C59E5F51FF5BCBD362D3628729B748F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\zybiaq.exe
- Size 411KB
- SHA256 916231c6144ac43fecbe1e794d63ddf651185fa4d1c5950fc3790c897fd0b6f9
- MD5 2113dfdec66bba04f44c88484556344f
- SHA1 20f8b81dc0dbc54e9e05071910086a3c66780fd6
- SHA512 827b2e969c9996cc345ae3ff0b31f74766ddf2ed84bc3e1004b3671adc78ed7fa0ce5e57831338973d065f8c09b4b251337c4a38c98cb1f07c98d8fac278b469
- SSDEEP 6144:Y5SXvBoDWoyLYyzbwOC4DYM6SB6v+qLnAzYmhwrxcvkzmSB7ohVD:YIfBoDWoyFbkU6hAJQnav
- TLSH T12094BE253540C436F3290B354855EAB10AA9BC3A15D9E48FF7787E7A6D321938B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH