Analysis
- max time kernel
149s - max time network
97s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 04:24
Behavioral task
behavioral1
Sample
2026-04-15_182aa720bd78914036da05b9fe9f2d39_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-15_182aa720bd78914036da05b9fe9f2d39_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 534KB
- Sample260415-e1sxjaew7k
- SHA256 4ab052e34a33b19b29460655463bd6ec422fa01e6582de8cef5eae5fba77387f
- MD5 182aa720bd78914036da05b9fe9f2d39
- SHA1 bef2bb302d496485e7f6554404bdcfb2f266bd5c
- SHA512 1180758e2dfad5a5e2c3764c5e07f987f059db0e621a393a3382aae1d26a198ef853a09c9d0bed13995b372b51041aaebc20fca5969e4249ca2ff37c8f8339e4
- SSDEEP 6144:FEK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpLweWPnFQBaP55:FMpASIcWYx2U6hAJQnvlGUPf
- TLSH T170C4D01A76408672E3560771151AE6E16A296C3913E9D4CFF23C7D3E2A322D3537B28F
- 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 4688 egyqw.exe 3868 jolyyk.exe 4656 siywf.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 jolyyk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language siywf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-15_182aa720bd78914036da05b9fe9f2d39_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language egyqw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe 4656 siywf.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4396 wrote to memory of 4688 4396 2026-04-15_182aa720bd78914036da05b9fe9f2d39_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 79 PID 4396 wrote to memory of 4920 4396 2026-04-15_182aa720bd78914036da05b9fe9f2d39_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 80 PID 4688 wrote to memory of 3868 4688 egyqw.exe 82 PID 3868 wrote to memory of 4656 3868 jolyyk.exe 83 PID 3868 wrote to memory of 6016 3868 jolyyk.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_182aa720bd78914036da05b9fe9f2d39_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_182aa720bd78914036da05b9fe9f2d39_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Users\Admin\AppData\Local\Temp\egyqw.exe"C:\Users\Admin\AppData\Local\Temp\egyqw.exe" hi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Users\Admin\AppData\Local\Temp\jolyyk.exe"C:\Users\Admin\AppData\Local\Temp\jolyyk.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Users\Admin\AppData\Local\Temp\siywf.exe"C:\Users\Admin\AppData\Local\Temp\siywf.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4656
-
-
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:6016
-
-
-
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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:4920
-
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 de66506a5f197883cf893d95b84c9f66612608873d375b6c532501b2194939f2
- MD5 319e37505d09b77a989503b3d5e371ee
- SHA1 974949a5c73ea54cc913428fc573b22c619be6d3
- SHA512 039db0fd9d8941602ce11e8acd88a62b8c8c432fcfb3bbd6610d204852534b2c54c568372788729ef2e989cbdf4999fae66a4b44e043c3f15a273e989f7d7e63
- TLSH T142E0E50240AFCD7A0758D02F05EAA7CDC26869993EC73771A321C74D61E548DB4A2311
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 54e04d192f3312360518134be13e22c63e3021b36bb1f6360b2a25f83fa56d1d
- MD5 dfc525a186796498d0f82e19d436f071
- SHA1 0fd6dd10e9af5946ee43f71b5964e317031828a7
- SHA512 1f88be4f981186aaa4be1f099c89a753694542853506a40a4bf836fa4a4e183713f935d1f4313d6e764efe0e66730b2fd3b306ee44201b910cb86289524de1cc
- TLSH T1E9D09E11419ED65B445C90AB06A5A18DC0658C5C3F962B119621C88921C141DB9C7342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\egyqw.exe
- Size 534KB
- SHA256 ddce7d3ee5eddca8ba3d2f8ec5b8087e4f09a2012b627639f02dbb51f5c7ca87
- MD5 48a66e545c3a411be4da2956f1748d9e
- SHA1 f8ab5ab910808feff1d600d51145855de8d987a1
- SHA512 e9791db7c7823c779eb5a18965b4f64d95f1b768ac7f92ad9d2353293990ab6d0f7dcba2126ca974e07b6f63ba43d7ca22e2c342bd4aef586a0d4c411ed0bf7b
- SSDEEP 6144:FEK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpLweWPnFQBaP5K:FMpASIcWYx2U6hAJQnvlGUP4
- TLSH T193C4D01A76408672E3560771151AE6E16A296C3913E9D4CFF23C7D3E2A322D3537B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 dbcaa75441eb0e8b34083b96bf03913289654a45d4066318c2cc3e5b955a772e
- MD5 c60975f08200ae73ac635ab5e008da19
- SHA1 8632f07d05bb4eb854cb7415495688202dcad85d
- SHA512 faf98e93f15a5cc41be1c75f84edbd7a0905a78ad2a3cab69b4d08e5a19f094c2f0590c57bac6d74dd74dd60af33ff2cbb1c11192d8e61a7a75836cc39d9a883
- TLSH T1C5F09BD52571B4877911AE17D3B5179413931D4C3F43DCB41444B5714976C3C4754755
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\jolyyk.exe
- Size 534KB
- SHA256 b7b9db299099177b1b57e8cf377e2405de28fc1a3180ca6590eb23527ea0b189
- MD5 95865a75e00632cec297a96ad0e93f20
- SHA1 d93477bfcadf6c65022b1d7d781fef9feea5aa57
- SHA512 886a8ccb0caf7787053a80501a83975e79c01b2d6e36bd52b8da97536c18ffd045f9cea7b753d7090dc35f23df5ea497a8e348584ef0739cbf9157874286a4b7
- SSDEEP 6144:FEK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpLweWPnFQBaP54:FMpASIcWYx2U6hAJQnvlGUPy
- TLSH T137C4D01A76408672E3560771151AE6E16A296C3913E9D4CFF23C7D3E2A322D3537B28F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\siywf.exe
- Size 223KB
- SHA256 37a6d3f1ea0779f2988f0d02c8a5d86f5967929d746487c7c270c4ce6d988ca2
- MD5 8bc3063dd9b4db4507dbb0409792d7a8
- SHA1 e7f6469fe44a0e26a6a6f880b222407e72617071
- SHA512 6bd0a8cd5e7d05317518e250f9b94e3fd1e9540bfc9a4e51fc0495097dbd9844d7b32f11b788232c44deca371a0ea7e3335b02984a92d6a18b16b59fc671146e
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3I:unFhSIkAyDgjtS/FZq
- TLSH T1EE24E042AA018888F34C4B316A17FAE449898D3C59D5F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH