Analysis
- max time kernel
150s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/04/2026, 14:35
Behavioral task
behavioral1
Sample
2026-04-18_bb67a7de14530b5fe61626da05f64c51_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-18_bb67a7de14530b5fe61626da05f64c51_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 409KB
- Sample260418-ryencab13k
- SHA256 c956cd0074e9f35ef5934d3f5d9a45ef4b83d7600bede2f33de802067650535c
- MD5 bb67a7de14530b5fe61626da05f64c51
- SHA1 18da5cce9a1501b15ffec8a92fd53b846547b3cf
- SHA512 41995f7a9bde1308e80ee08c60c9810167dbc76c666c0d7d1a551dfbda5f619bf49a2bae3131547a418c480209292662988feff84a0c1c579c4d2182e9233e0a
- SSDEEP 6144:Y5SXvBoDWoyLYyzbwOC4DYM6SB6v+qLnAzYmhwrxcvkzmSB7ohVD:YIfBoDWoyFbkU6hAJQnaP
- TLSH T18394BE253540C436F3290B354455EAB10AA9BC3A14D9E48FF7787E7A6D321938B7B24F
- 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 2616 zufau.exe 3284 cofudi.exe 2740 edgef.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 2026-04-18_bb67a7de14530b5fe61626da05f64c51_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zufau.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cofudi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language edgef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe 2740 edgef.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 896 wrote to memory of 2616 896 2026-04-18_bb67a7de14530b5fe61626da05f64c51_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 77 PID 896 wrote to memory of 4588 896 2026-04-18_bb67a7de14530b5fe61626da05f64c51_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 78 PID 2616 wrote to memory of 3284 2616 zufau.exe 80 PID 3284 wrote to memory of 2740 3284 cofudi.exe 81 PID 3284 wrote to memory of 2500 3284 cofudi.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_bb67a7de14530b5fe61626da05f64c51_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_bb67a7de14530b5fe61626da05f64c51_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Admin\AppData\Local\Temp\zufau.exe"C:\Users\Admin\AppData\Local\Temp\zufau.exe" hi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\cofudi.exe"C:\Users\Admin\AppData\Local\Temp\cofudi.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3284 -
C:\Users\Admin\AppData\Local\Temp\edgef.exe"C:\Users\Admin\AppData\Local\Temp\edgef.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2740
-
-
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:2500
-
-
-
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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:4588
-
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 cd349223d61fc08ce98f9eba59c3c5ace8130e9cd9ee73e2dbbece88a58d43c7
- MD5 47b19ce4463921d75900f3b3c6c2cd6e
- SHA1 31755bf2ab25f7b6e9207237c7f7781f9d5bbfe1
- SHA512 3fc7248ff573cc35b1fae8d23d52c6be91b9da74858374207fed871d3b26a34e64c735730bb7a7178dfb0a5fd481ac26a781eee855dd34d3e3d136db63207f74
- TLSH T1E5D09E114196E76B0448902B06A5A68DC065485C7F876B219A21884821C541DB9C7341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 412B
- SHA256 30b5c15d4d5b14d6e48d45075fefd6441ad122941d0067a63fbdedfc167c6bba
- MD5 a9d391ab2a0d448da453be894ee066ee
- SHA1 3305ad64e2a6d0c99dd2b3dde3bcf43cc40ca1da
- SHA512 f2856b54b5033007b6e34d59703438368d0d2f81aa4832227f1035d818d5b8c194e315d191da3fab4607ac02cfca3307cd4f2b2d1d50c2e8e68577f917ae77ef
- TLSH T1D9E02B01429FEA3A554CD41B06A9A58DC2A1465A3FC737B17620838C61E6C5DB5B7342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cofudi.exe
- Size 409KB
- SHA256 efc559676d7609502991183860bdbd0ce10e8849d27cef7472b6df88497ed8f4
- MD5 ed5f1f6c7867eaabd88e6f6baff5d6ae
- SHA1 fae596e81bc3ffe9c3af4d3d64ee5c8278d982f2
- SHA512 838fc3b2e46767b79ac04c19b8124a1c8a568a093cfbd522b7b83609ecdf4be147ff7b5f280fef0e65b2d97b2e88f5710a2f248e0564f60206c61b9c025e8357
- SSDEEP 6144:Y5SXvBoDWoyLYyzbwOC4DYM6SB6v+qLnAzYmhwrxcvkzmSB7ohVq:YIfBoDWoyFbkU6hAJQnam
- TLSH T12794BE253540C436F3290B354855EAB10AA9BC3A14D9E48FF7787E7A6D321938B7B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\edgef.exe
- Size 223KB
- SHA256 9c7a807f63cbf35e72675da82524cb475d357581480c72d1a67f396fd5dcc736
- MD5 90aaf5f7e7c27f3e6117028feed565f8
- SHA1 83f8284f2d1b9e627406e8719a712ca96f0c4759
- SHA512 0004f4641ab6881ef8fd273759833fd90bd6ddfc3dc4d137d1bd9230354d29982a764f3471b3b3352f733dc1f64fd9f239d4b3c4a741c625e84455af59c71c11
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3K:unFhSIkAyDgjtS/FZ4
- TLSH T19024E042AA018888F38C4B316A17FAE449958D3C59D5F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 4b37d88c4053cbb1b263172fd2b1ae89a39cd2d3ce212e2be5d10d78e0cb18b0
- MD5 bd6e52e2aa75d6afb3cd3cdaf8080a1e
- SHA1 ea465b2638b0c9e7901d2e7814a226a5d3c5bd3e
- SHA512 73c3dbfd0b2874c7536f6f2e4f771f74352e9408683ee9324b9027fef2212eaadaae000cbd0f1d69131f276d5a7bd029a7b50569dc829e917e044550e998e171
- TLSH T1B8F09BD12075B04976199173D39417D433931DC85E4BDC84434CF5784535C6CC548355
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\zufau.exe
- Size 409KB
- SHA256 908fe8aaafdacd8afce49794d72eeb6e0e58114b6d17736989fc9791c7277eac
- MD5 8685aee0958bf06642a2fd8e37f5e3a1
- SHA1 97f308ef8db6ac7d9d38964c489071f4b2a7e9fc
- SHA512 d2e1cbd099d0ee30a58440a8c702029f3e47059a957d7bbc8437c1395cd7705d423efbc937c00f0149dcf976fef6bf79961c23d750b7672fb57be05b3d4a2564
- SSDEEP 6144:Y5SXvBoDWoyLYyzbwOC4DYM6SB6v+qLnAzYmhwrxcvkzmSB7ohV9:YIfBoDWoyFbkU6hAJQnap
- TLSH T12494BE253540C436F3290B354855EAB10AA9BC3A14D9E48FF7787E7A6D321938B7B24F
- MD5 SHA1 SHA512 SSDEEP TLSH