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
03/05/2026, 12:38
Behavioral task
behavioral1
Sample
2026-05-03_fc2d590a826b2fe090f480d602584c75_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-03_fc2d590a826b2fe090f480d602584c75_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 399KB
- Sample260503-pvb2yacw4p
- SHA256 809461442da878bfb0a95b70ee166b7643d85067067689cdc785d79f1e690510
- MD5 fc2d590a826b2fe090f480d602584c75
- SHA1 eb703017022ff0a63b70f1a65e0a8e9859ad2134
- SHA512 0408b018f92e8268e581f74a002fa20bd5ce7e00421b6153cdee381083118cacf73b15c536875eb887edf88f7c028c05c6b81235f7970d150598f5f9f11fbb22
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBK:yIfBoDWoyFboU6hAJQnrK
- TLSH T14594BD253140C436F32A0B354456EAB14AA9BC3A15D9E48FF7787E7A5E311938B3B24F
- 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 584 ruwus.exe 2140 rutuba.exe 3276 qoifs.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 2026-05-03_fc2d590a826b2fe090f480d602584c75_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ruwus.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rutuba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qoifs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe 3276 qoifs.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3852 wrote to memory of 584 3852 2026-05-03_fc2d590a826b2fe090f480d602584c75_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 79 PID 3852 wrote to memory of 4360 3852 2026-05-03_fc2d590a826b2fe090f480d602584c75_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 80 PID 584 wrote to memory of 2140 584 ruwus.exe 82 PID 2140 wrote to memory of 3276 2140 rutuba.exe 83 PID 2140 wrote to memory of 2984 2140 rutuba.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_fc2d590a826b2fe090f480d602584c75_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_fc2d590a826b2fe090f480d602584c75_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Users\Admin\AppData\Local\Temp\ruwus.exe"C:\Users\Admin\AppData\Local\Temp\ruwus.exe" hi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Users\Admin\AppData\Local\Temp\rutuba.exe"C:\Users\Admin\AppData\Local\Temp\rutuba.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Local\Temp\qoifs.exe"C:\Users\Admin\AppData\Local\Temp\qoifs.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3276
-
-
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:2984
-
-
-
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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:4360
-
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 54d317d4d5922010add06f3a2191d821b625d87466c72d13515cf52dcdff7ce4
- MD5 6a8080f3527aedf54aa9a70fcc0ae348
- SHA1 8b0a8be7fec1a1851c0da41f24e6f513e8038c49
- SHA512 ec92d3ddca5700b5ce5270caa09131b483b89707f48e038829bba0bac9676a55f8c55f8b9524b13d88405554aa80f2f77f5efe2a97de8574f17f6470a0383f48
- TLSH T1C8E02221027FDA3B084CD00F02A9B59EC05496383F862BB0361287CCA1E6C9EB9A3243
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 454bc55707f4e2b97f940c6cb831994a0d8f8ef3cddd6e200abaca56050bf98f
- MD5 4d34ec278820ddcfef40ec759b6e2298
- SHA1 2245b75d53b858b71c1985c5720d5d5cddd94d66
- SHA512 5f12ca83d6a5a75d0d5f61824ed3c3742ec81e76d27a3571f975da13d34541f91b125a623923c932c139255aedf30c8fd8168a7014f4be334d3ffcf55ffdc629
- TLSH T1A5D0C71242D7DB9E4448947F0AB5618DC0754C9C3F473B51D725C94C21C181DF5C7351
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 4a28393a8fdd164e09f9a39ba552821dc1d10919f071a4ee595ebf1aaf39dd05
- MD5 ae716f0debaeded3641ace42692e1c95
- SHA1 fc988e01e1933f3043611cca01779fb800510edb
- SHA512 691d4db6382ade824a7f3c9e54b054c26431824c768929e94142dab61791d17a54d7abec16650f920b19cf64712011c216865304ef229e699ae6de04fe1e0f77
- TLSH T1D5F02BC51060B00D3511D202C3F80B6C13830CD72C479F70008470704D39C3CC0C8302
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\qoifs.exe
- Size 223KB
- SHA256 79a37e6013b4b3a923e3ef0ceb8341b5c806a1ba8ef4bde2b377df83cbd634ec
- MD5 34815c3c17e692f684d58b616b2b89be
- SHA1 e45cbc4719a35e03191da1742a654e42763a996b
- SHA512 264ead53ab8bf926c7c4b8782b4e21800b98b2364d41ca9778f04de107727a744c9353520640b7ccadd872a4fc501e390a07d735c39c9cada900d6a1669eca3b
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3O:unFhSIkAyDgjtS/FZs
- TLSH T12324E042AA018888F38C4B316A17FAE449958D3C59D1F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\rutuba.exe
- Size 399KB
- SHA256 64d17a348de3d3686ae9eab327df5e483635b4603af4a4f16445afcc821d91d9
- MD5 9edcbe4315f12fde57c8c7f739c8af2f
- SHA1 266a5f3c3532cd026f3570f9745cb2eeae09d7c9
- SHA512 268031cc70eadac95ab3d430d7cfee6ef15c17b2b3abe71dea87c86c1e43fdcce42f768c5f9d885408d948ddce2251b0993729f9bb622798662b0db6a13f07b7
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBg:yIfBoDWoyFboU6hAJQnrg
- TLSH T16894BD253140C436F32A0B354456EAB14AA9BC3A15D9E48FF7787E7A5E311938B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ruwus.exe
- Size 399KB
- SHA256 13c6f688399078ab85978f45547f86a0707741a53b9c8fd4b2532266c6750aec
- MD5 6168a410dca9dd1296e627d7515ce882
- SHA1 5086de1fb2e51589a65d9967df51d48b8b732905
- SHA512 99af97dd232e74152f2e7c47e1d61789639fbb61dbe63d2c2419487fde49f7902f1f85eb69249eee14a83e57733be8c3ca7216a055015196475737e0cb8f84f4
- SSDEEP 6144:y5SXvBoDWoyLYyzbpPC4DYM6SB6v+qLnAzYmhwrxcvkzmSBrBF:yIfBoDWoyFboU6hAJQnrF
- TLSH T11F94BD253140C436F32A0B354456EAB14AA9BC3A15D9A48FF7787E7A5E311938B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH