Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/09/2026, 15:26
Behavioral task
behavioral1
Sample
2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 595KB
- Sample260908-st7c8stbmc
- SHA256 cc79b42806929b4fbe7c19c03f56f12ce16b4f2140060bd218e5418199668a99
- MD5 7c1d92be9fe96bdcee6e42c409e8d125
- SHA1 de4c944b86615e6bbf74dd3b0b86c1ebeff09f6e
- SHA512 3d1f7b3605d0b1ecc2446b94d8bbb7b080c66c65ecbfd2af7c41035ad717f4e6512977ae9ca04c2a039dce33cb7a5555ffd018c45e691a2f933cbc23e5c38f66
- SSDEEP 6144:8EK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpdF3:8MpASIcWYx2U6hAJQnQ
- TLSH T131D494685828C8D6E795D534E82CEB1596F48CF17B8300ABB076F9FCD4B22D161AF50E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.165
-
218.54.31.226
Signatures
- Detects Stealc stealer Version 3 2 IoCs
resource yara_rule behavioral1/memory/3404-2-0x0000000000400000-0x000000000046E000-memory.dmp family_stealc_v3 behavioral1/memory/3404-18-0x0000000000400000-0x000000000046E000-memory.dmp family_stealc_v3 - Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation ebeff.exe Key value queried \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation wozuyf.exe - Executes dropped EXE 3 IoCs
pid Process 5004 ebeff.exe 3764 wozuyf.exe 3188 efbuu.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 888 cmd.exe 1132 cmd.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 ebeff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wozuyf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language efbuu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe 3188 efbuu.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3404 wrote to memory of 5004 3404 2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 87 PID 3404 wrote to memory of 888 3404 2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 88 PID 5004 wrote to memory of 3764 5004 ebeff.exe 90 PID 3764 wrote to memory of 3188 3764 wozuyf.exe 104 PID 3764 wrote to memory of 1132 3764 wozuyf.exe 105
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Users\Admin\AppData\Local\Temp\ebeff.exe"C:\Users\Admin\AppData\Local\Temp\ebeff.exe" hi2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Users\Admin\AppData\Local\Temp\wozuyf.exe"C:\Users\Admin\AppData\Local\Temp\wozuyf.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Users\Admin\AppData\Local\Temp\efbuu.exe"C:\Users\Admin\AppData\Local\Temp\efbuu.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3188
-
-
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:1132
-
-
-
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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:888
-
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 58a2b60a7c22fe1788e5f47a3713346417c6cc03b81b4d4dc81ae037695e3b93
- MD5 1593d758350032b9eb63afe5dd2199b4
- SHA1 1d32f7f58f765defe0b84e2ed5135e920943ee69
- SHA512 7140db00cbf5fac048e87a61d6d17d8d3e06670263118c597d6e86d4b7dc0f2dd17ed234cf3de47eeb420d19dd71583fb8f9c0668b57388e2780a57d2e9bc5e8
- TLSH T147D0C71141D7D75F0448902B06B5A18DC0758C5C3F573B119731C84C71C541DF9D7341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 412B
- SHA256 764d53bdafb005a3ab3a073e1b9f2ac304d36747cd2e92bfcec124b9c02f88b9
- MD5 1bc571307e13ffdb487be0f957c9f187
- SHA1 fc41da0c80efa86b6b2ebd6a3df30383f051e675
- SHA512 3afe36b0814e909bb56fdf8a8944ea4282c077a3025bee469fd9bde7d8fb583ac50976662bed4179a45c2cc66c775d49ae5065b21babf023311f6b5706f8df4b
- TLSH T1C8E09201417FD96A401CC01F41ADA69E92649E587FC637B07620C65DA2D98AFF6A2202
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ebeff.exe
- Size 595KB
- SHA256 36b9e68008b71bc3a24822e3d5f2655111f3b546ec703d55f68faf767099126e
- MD5 2eccdf89a890af9860f0c7bc47c61a9b
- SHA1 263d69bd6654f8724a1ee34215d0b7629f626bdc
- SHA512 591be787d50ba38ad5c28b9824314d29cd3c9f4d483c9bce20e31de5e92cba04e3bd6e62dd483e00c843adbcd59279e97f197ed24a27dd2633f449b9028596ae
- SSDEEP 6144:8EK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpdFy:8MpASIcWYx2U6hAJQnf
- TLSH T15FD494685828C8D6E795D534E82CEB1596F48CF17B8300ABB076F9FCD4B22D161AF50E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\efbuu.exe
- Size 223KB
- SHA256 18b1c2a9d55a1034a4425bc6b7028614d981613682ebb7bfcde895561ad2b77b
- MD5 405878777a0ab1559fa58808b0e1a359
- SHA1 1b4f76c54bc7c0d6b62786d8989cfb0cacb0ff7e
- SHA512 9e66c45ed2d1ed795039f2ee6890a79f88d718e36876d76b2ebfffaebb091c21e549cd5af3869dff1e760e7a2d1143e7b4a2ba32c79bd728b3ff30d633003d99
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p3r:unFhSIkAyDgjtS/FZd
- TLSH T1E024E042AA018888F34C4B316A17FAE449858D3C59D5F51FF5BCBD362D3628729B748F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 0d6dbf0a792157418a6b99f74d9c576e7f3a57df200741677170ea4fe8ab049b
- MD5 ea862e8ba6604f9da7d1b078eee56f9d
- SHA1 5ecd9eefdcb86b86b0303397cdcd40af536e1a7d
- SHA512 fd62a1e24af9409411aa0109bed7b505bd9c69de1469d5854f14c3f3840c6accb4fb566a3c085b058041bd5d4d1a6098345cc5ebe3d60037f07ced7b0245e831
- TLSH T134F02BDA1094F0043241F203F3A403D413830C4C6D83BC480104B1B08C31C1C5004281
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wozuyf.exe
- Size 595KB
- SHA256 a4827b1e454a7c97a155b9b31ec3f61b365d5db9a6fcd35a963ccaecdf3dd029
- MD5 2fb053aca2a4374267c971708f1c2234
- SHA1 0904d0317b5dad3c9164e55afcb6e0f4337d3451
- SHA512 e24b15e7413c3ddc4110e3bdc50ff08280a078d4788fb525f6e52dc46717aea25a2f0020f1088428fc67318f35a2bb3498c5ec8b2769dfcd2526da09a053b5b4
- SSDEEP 6144:8EK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpdFZ:8MpASIcWYx2U6hAJQnY
- TLSH T188D494685828C8D6E795D534E82CEB1596F48CF17B8300ABB076F9FCD4B22D161AF50E
- MD5 SHA1 SHA512 SSDEEP TLSH