Analysis
- max time kernel
150s - max time network
88s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 11:14
Behavioral task
behavioral1
Sample
2026-08-09_1710c1fb563c6e7ada881828df989181_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-09_1710c1fb563c6e7ada881828df989181_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 464KB
- Sample260809-nb29cawhjf
- SHA256 eccdaad4edc2903c2a7b2a35761c0c48497b25d187dbf2f459b05f3c8243eaf1
- MD5 1710c1fb563c6e7ada881828df989181
- SHA1 0e8c5deb52c546549dcba0788266e4cabda2897d
- SHA512 14d5be63d675a858b5d8021f8e030624d1cf47a7945fe3e5e36e30c30175d55aa3418345a694217cbb42148025e391a898ca7c4e5c40ec691705f80e3dbadfc4
- SSDEEP 12288:Y6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UG:Y6tQCG0UUPzEkTn4AC1+h
- TLSH T109A4CF117290C435E3A613764996E6B05AA8BD345A90E28FF7A83E795F301D39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.30.235
Signatures
- UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral2/files/0x000d00000001c512-27.dat UPX behavioral2/memory/460-33-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/460-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/460-39-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/460-40-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/460-41-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/460-42-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/460-43-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 1208 tufeq.exe 460 yzbub.exe -
resource yara_rule behavioral2/files/0x000d00000001c512-27.dat upx behavioral2/memory/460-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/460-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/460-39-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/460-40-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/460-41-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/460-42-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/460-43-0x0000000000400000-0x000000000049F000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4212 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-08-09_1710c1fb563c6e7ada881828df989181_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tufeq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yzbub.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe 460 yzbub.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1628 wrote to memory of 1208 1628 2026-08-09_1710c1fb563c6e7ada881828df989181_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 1628 wrote to memory of 4212 1628 2026-08-09_1710c1fb563c6e7ada881828df989181_amadey_elex_rhadamanthys_smoke-loader_stop.exe 90 PID 1208 wrote to memory of 460 1208 tufeq.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_1710c1fb563c6e7ada881828df989181_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_1710c1fb563c6e7ada881828df989181_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\tufeq.exe"C:\Users\Admin\AppData\Local\Temp\tufeq.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\yzbub.exe"C:\Users\Admin\AppData\Local\Temp\yzbub.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:460
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4212
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_sannuy.bat
- Size 384B
- SHA256 30ec41bb68dfff0c940b5df6af174697c0b73d78ea58a042dd9753c6e239d3f0
- MD5 fa5ccf6fcf5e770eda6bb73ed9be3702
- SHA1 a5143e4beac1fdc7224904748b162f5bda8a5205
- SHA512 fb2943b074ff2daf048d77c121242c683c6f16f67f3f6803608f8a5cf2e81a7bd1175587b9b861b7669a8c68a9545020f622525e1e80d355657eeb1fc9f62501
- TLSH T194E0D80101DFDE2A0C0DD01F0AE6A4CEC9B465797F8A3B397A21C64C22F785EF993242
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 c3045ec479ae46ce5fc50e93088cb67702d11c4cd5f54a60614f45521db38e79
- MD5 f5e27d36c3abff206c6e04c53d7acf7f
- SHA1 431e974060419aebe88eaf894225dc55d3a9eda9
- SHA512 c11ab487174899f972a6f2381acb1504519928f4c1aa3d4e6ef59e199f3913ae4e9ee55cf7def6a4b9c294fb02b78ca7711938a8bc0fdf60e3e999a5bf251edd
- TLSH T186F09BD53065F0533013E637D79C7FDDA7574D9805C79C800509F2724C35C6C4795211
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tufeq.exe
- Size 464KB
- SHA256 e37c9ef8d498ffed5a31aeb4d8d14eb6619e6bc779c7921d7aa8e7c4139b16fe
- MD5 b03f4d855a9cc4c09eb498c7822c2ed7
- SHA1 4ef56be5fdabb69d297da53294519e7d273fee6a
- SHA512 4b7f467c4cb72c2710fabf9cfe11ffabf1fd3c186cd11c46da1d728b044eb95677c264e61095223063fa31fc80ff3ee10d4aa22c1e885e6fd02e0bb43a3e1262
- SSDEEP 12288:Y6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UW:Y6tQCG0UUPzEkTn4AC1+J
- TLSH T147A4CF117290C435E3A613764996E6B05AA8BD345A90E28FF7A83E795F301D39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\yzbub.exe
- Size 198KB
- SHA256 88546088b77d80362549424010a8a437d33b4619e2d25b65395625af0cff400c
- MD5 21989da74a9838cdb637d159e1f0014d
- SHA1 cf30304df3f6ff372fe61935113dc78f02d0b80a
- SHA512 c0a4195e1ebbfe35432fba4c5a577b1276b0f47974d57c238070cc4591febd38bbec18a671ce484c2961ece03ab2297389a16a2221063492fa4057e61ef52b7e
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7q:pXw5MK1shNIFfFCULGvU+3VlBtoSA7q
- TLSH T13C14D0512A008859F74C4F32990AF9E409AA9E3DA9D0F54FF53CBD3A6C721835AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH