Analysis
- max time kernel
150s - max time network
114s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 09:37
Behavioral task
behavioral1
Sample
2026-04-16_032e03a2329d1ef144385754a44d9e96_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-16_032e03a2329d1ef144385754a44d9e96_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 423KB
- Sample260416-llsrjsbz8n
- SHA256 89a15cb807f79fcbfc3d1e79352855a0b4c440337f7d541431d25979b5fd20ec
- MD5 032e03a2329d1ef144385754a44d9e96
- SHA1 5b97b6f40dac10faac970cf5ce8a482fe713e2a1
- SHA512 e1ad5507b94db6d56a8ca816d2aa3e450a3d88383cb66b6bb95303fa453b355f77d766134c2ae166a05e7d88795f6018c0dd51d00c534759ae0fb9e10770d566
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBw/iWpe:yIfBoDWoyFboU6hAJQnrMBe
- TLSH T12F94BE253540C436F32A0B364456FAA04A69BC3A15D5E48FF7787E7A5D312938B3B28F
- 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 4448 fivyv.exe 4460 lyjywo.exe 1268 jacyz.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 jacyz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-16_032e03a2329d1ef144385754a44d9e96_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fivyv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lyjywo.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe 1268 jacyz.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 996 wrote to memory of 4448 996 2026-04-16_032e03a2329d1ef144385754a44d9e96_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 78 PID 996 wrote to memory of 4672 996 2026-04-16_032e03a2329d1ef144385754a44d9e96_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 79 PID 4448 wrote to memory of 4460 4448 fivyv.exe 81 PID 4460 wrote to memory of 1268 4460 lyjywo.exe 82 PID 4460 wrote to memory of 5620 4460 lyjywo.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_032e03a2329d1ef144385754a44d9e96_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_032e03a2329d1ef144385754a44d9e96_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Users\Admin\AppData\Local\Temp\fivyv.exe"C:\Users\Admin\AppData\Local\Temp\fivyv.exe" hi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Users\Admin\AppData\Local\Temp\lyjywo.exe"C:\Users\Admin\AppData\Local\Temp\lyjywo.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Users\Admin\AppData\Local\Temp\jacyz.exe"C:\Users\Admin\AppData\Local\Temp\jacyz.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1268
-
-
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:5620
-
-
-
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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:4672
-
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 8b14045ec362940754a12d4db5398d8ddef1a78b1ca752a5043c0d2b23125fb3
- MD5 3df2cc3a6c77da6028c021a6fb7c430a
- SHA1 7a9414a25e2329de8ba73e9730125cc06004a83f
- SHA512 b77878d23d67472de8a0059849dbd072cb7cc4e527c4d0d352f6cad5d684ebd1ea1782cc8d7674f60cc710c6c04f22682a1bc2c511d9663bb04c2890ba8bc245
- TLSH T11BE09205816FEA6B015CC02B51E9AB4E8365591E7FCB3F71B710824CA2E5CAEB4B3256
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 269c5fe82306bec0a07f265f91b693ca28c23e119a92a77945a647e1a30376f9
- MD5 caa073ee2cb72f9fc90d35b3b768cffd
- SHA1 7a9235c5a67dffdc63bb8bf79a0096e950a92266
- SHA512 31825fb52ff177dcc67d789092fc4bd67a493c1676c0b56c8a4d1c78316357ad6f58be235f4a7eeea0392421ebcc11514b643343f6fb40ffab725a9ad142d6e2
- TLSH T1C9D0C75145D6DB5F0849902F06B5628EC0756C5C3F477B199721C44C22C1C2DF5C7341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\fivyv.exe
- Size 423KB
- SHA256 ff2b1928962f1cdf203f00b29980ffb5c2a98d4e30e4becf3963c8d38a35bc9e
- MD5 0b5e48489a6aa88c053de8c0831a004c
- SHA1 6298c7390343b0ac7cadce3a1d8f0e42ff3b26fe
- SHA512 82c19f9601d3f243c1a566b96263bda87a687121cd31f3b8f554801efd6407dcdab906a1b2919f60c1cf8fc2623c7dbba58b224c1d9400e8457d8fb16a04ef0d
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBw/iWph:yIfBoDWoyFboU6hAJQnrMBh
- TLSH T1EC94BE253540C436F32A0B364456FAA04A69BC3A15D5E48FF7787E7A5D312938B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 bbdec254582928554532e0a92a6dbd08afbfdd505d8629260937a4777b2428f2
- MD5 fbac8b706122af84d24f02afdfa70799
- SHA1 7ba5c7eb7e1544063ef533026ee6ae83aed0104d
- SHA512 8aae3e39543fa2f521167982520e8dc1f065676dad87536ebb0772980bad0b80a6f5dde50219e5512e90a0e4cd79cf5b9b43eaf29704b2c469754d898c197f73
- TLSH T1F8F02BD530B0F0513203F311D3801B122FC30CC42B478C44010972309CF1EAC4980353
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jacyz.exe
- Size 223KB
- SHA256 5cc55730f9391e803dc1bedbd3329433b0d7d6609a2bba04f54a36b6e620f642
- MD5 285df5cd457b6a18e137090b1b9525a9
- SHA1 b1bf4263d539dc055b134f1d9c94367a4079f09b
- SHA512 43753b07a42de8b0cacd2a34cc0806e6e54987dedaf68c139434ba27c1f972f82b4042e9e37084975188d4ea39e5f183cdd13ff8caf6e7c716ba6615c920feb9
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3O:unFhSIkAyDgjtS/FZE
- TLSH T13E24E042AA018888F38C4B316A17FAE449958D3C59D5F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\lyjywo.exe
- Size 423KB
- SHA256 1068d8c076ca284311c7cdf74c41fb261eaea2c2428932739128070630a10a7e
- MD5 6da8cf53c1be709ee1562b87ff341f81
- SHA1 1303b81df4d49876b121c36def3f1f18932c12f3
- SHA512 ae262fa51c6d1a4191dbb16ace1815acebe8c3142af9028adcb4ee1101ad2e9b7398a51e4079bcbdbc151815a0b17d5b8b676b5a10d6dc7274e71c1494545fba
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBw/iWp9:yIfBoDWoyFboU6hAJQnrMB9
- TLSH T13694BE253540C436F32A0B364456FAA04A69BC3A15D5E48FF7787E7A5D312938B3B28F
- MD5 SHA1 SHA512 SSDEEP TLSH