Analysis
- max time kernel
149s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 15:29
Behavioral task
behavioral1
Sample
2026-10-10_45f05029c8f366dc91bb179245d5c157_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-10_45f05029c8f366dc91bb179245d5c157_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 407KB
- Sample261011-sxd6vscc85
- SHA256 fd8bc68ebd35be4155ebc11da32783cfda2a87dc7b1e4f1b8daa9901df69e6b5
- MD5 45f05029c8f366dc91bb179245d5c157
- SHA1 3b48d1eace7c07b85bae2570a97371cf633d9eef
- SHA512 9a228f21e4d0257ef571592de264ddf8367b2107d71112c9a07cb1fce12390a0e6f9528ff6587498dbccd73839bf95709fcc85e1e49136737fafac3bd53cfa6c
- SSDEEP 6144:Y5SXvBoDWoyLYyzbwOC4DYM6SB6v+qLnAzYmhwrxcvkzmSB7ohGg:YIfBoDWoyFbkU6hAJQnaN
- TLSH T10A94BE253540C436F3290B354456EAB10AA9BC3914D9E48FF778BE7A6D321938B7B24F
- 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 4604 yqnoa.exe 3276 kefusa.exe 1088 bigil.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 3784 cmd.exe 5436 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname kefusa.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain kefusa.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 2026-10-10_45f05029c8f366dc91bb179245d5c157_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yqnoa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kefusa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bigil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe 1088 bigil.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5860 wrote to memory of 4604 5860 2026-10-10_45f05029c8f366dc91bb179245d5c157_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 89 PID 5860 wrote to memory of 3784 5860 2026-10-10_45f05029c8f366dc91bb179245d5c157_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 90 PID 4604 wrote to memory of 3276 4604 yqnoa.exe 92 PID 3276 wrote to memory of 1088 3276 kefusa.exe 94 PID 3276 wrote to memory of 5436 3276 kefusa.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-10_45f05029c8f366dc91bb179245d5c157_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-10_45f05029c8f366dc91bb179245d5c157_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5860 -
C:\Users\Admin\AppData\Local\Temp\yqnoa.exe"C:\Users\Admin\AppData\Local\Temp\yqnoa.exe" hi2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\kefusa.exe"C:\Users\Admin\AppData\Local\Temp\kefusa.exe" OK3⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Users\Admin\AppData\Local\Temp\bigil.exe"C:\Users\Admin\AppData\Local\Temp\bigil.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1088
-
-
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:5436
-
-
-
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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:3784
-
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 48fdeb586a262393ff61b8bc9a42a5174ce57c0a115f857c2de18533b2a2df3f
- MD5 17ee95ba8aa2d35cf6d8e87a93a64c71
- SHA1 b9642f110833015fffc20fa9de434b7b82c2d080
- SHA512 cc6a90b67cb9363f66dcba58bc8e31fb25f5f4b4355dc35d5cf3d0b17b147e830632e8e723f4a9775035e56f3265cf8af7489fbc40595538be1e54f420310fa0
- TLSH T1CEE02B01429FED2A050CD01F51AAA58FC1A449383FC627B1B310CF4C61F9C9FB4E3212
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 36f07e8bb3f000db010781676ae7fe950445a904c9b1b90858e9feeaeef9d071
- MD5 a16de5d1508d2941a45b3f57977e40c2
- SHA1 7751e62a206e42ac5da79c343b66a311b4d29a98
- SHA512 200a47e29505596c5615f193135afbffcf959b39efffbe21afbf95def24f5f626e68965536b46d23760d93657561f600879f438c98a60e21a0fbdc6e5502a79b
- TLSH T1D5D0C71141D6E75F0448903B0AF5A18DC0B54C9C3F4B3F51DB25C44C21C141EF5C7351
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\bigil.exe
- Size 223KB
- SHA256 354387d3e125b15498e75e11bbb36a1392f1b26f25fc4c66adb176f1fbdb1623
- MD5 73b37d7d9df6637c6e366caea1d37e22
- SHA1 2fe0a0cbdabbac236aa90df4ca59182a0a8127c7
- SHA512 bd15e8795170759bd2bf961a1adf6dda8e1b9b5423c449c8e82bff8920ee33cc5dfb4e7053e1f08d7b489c401abe51e2adc6c1e6f8ad14a630b0f438e60b68d8
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p38:unFhSIkAyDgjtS/FZC
- TLSH T17F24E042AA018888F34C4B316A17FAE449898D3C59D5F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 5de0befece622fbf5c222d0baca2b96bfb2f94f4a7f2e1499909b49b18f0fd6f
- MD5 3ad81aaafb369113dd38562ec453d957
- SHA1 a00e883bca12f1e818cb8b0895fda45c8e65f6ac
- SHA512 10fec2cd6c71d8a9849e62dd29001201f317dd75870e71696d992a1e3060f3c3e46f15c5924c9eded2d7a340706ffa334b5b4865417b2d3081cfebdb3a799336
- TLSH T1FBF02BD51054F8203202FB01D7948B500FC31C881F4B9C804104B3318A37C0C848432A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\kefusa.exe
- Size 407KB
- SHA256 47a773a8dfb67795e0a20d78a22a7172a7a51bf2e614a659b644012ff76fe0f9
- MD5 785a38ad66e597b4c939432716c1e2e3
- SHA1 a74cc36df8fa5a17a61256af0f3b0cf765e180ef
- SHA512 d69a41f1b75476a0f60c339e93fc105abd61660e6f9a9b994cbd594548b7bc45bd77d3aa350d6872d1e0ae0b0afb752629ee945c786f3c71c8f92e3ef3ca8818
- SSDEEP 6144:Y5SXvBoDWoyLYyzbwOC4DYM6SB6v+qLnAzYmhwrxcvkzmSB7ohGu:YIfBoDWoyFbkU6hAJQnat
- TLSH T16C94BE253540C436F3290B354455EAB10AA9BC3914D9E48FF778BE7A6D321938B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\yqnoa.exe
- Size 407KB
- SHA256 dabeb8a70472cacb07ae67a3c5e2ff75a178b6f2499fdd08e01bd77b2cda201c
- MD5 7386d7b2738fcc951178e9307e76d717
- SHA1 83f7631c336bc97dc37e4a41fb7bedecad6a84f5
- SHA512 084958f223b799efbdfb6b2e3c4bd540ec7450579a212b4a95da9224605098b8448776ec485cafed0eb2ac08d94bba6638b31cbdf46567ce9346735c77ed6a86
- SSDEEP 6144:Y5SXvBoDWoyLYyzbwOC4DYM6SB6v+qLnAzYmhwrxcvkzmSB7ohGh:YIfBoDWoyFbkU6hAJQnai
- TLSH T11E94BE253540C436F3290B354456EAB10AA9BC3914D9E48FF778BE7A6D321938B7B24F
- MD5 SHA1 SHA512 SSDEEP TLSH