Analysis
- max time kernel
150s - max time network
134s - 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, 10:15
Behavioral task
behavioral1
Sample
2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 466KB
- Sample260809-maa8ssdm41
- SHA256 6b7337ddd4688baa78649a7c73b58aebbd6be97ae16f8fd1a784e917fcc6ae70
- MD5 439f005c0825cdbf52fd6fae9d285fea
- SHA1 c02b24ee55942c67b9a5a12f3a6e43e478b1d221
- SHA512 22954ad44426974eb2dca0d97d7b40f2032ccc8309aba1b6684e29dd78dd2e5a728f80164a869839b318fece7d439372d7c2376d0c55b9c2a782ccb7672bfddc
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UR:m6tQCG0UUPzEkTn4AC1+e
- TLSH T1DAA4CF117280C435E3A613764996E6B05AA8BD345A90E68FF7A83E795F301D39B3730F
- 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/0x000c00000001c57d-29.dat UPX behavioral2/memory/5872-33-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5872-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5872-39-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5872-40-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5872-41-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5872-42-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5872-43-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 4440 tiqiu.exe 5872 efidk.exe -
resource yara_rule behavioral2/files/0x000c00000001c57d-29.dat upx behavioral2/memory/5872-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5872-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5872-39-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5872-40-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5872-41-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5872-42-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5872-43-0x0000000000400000-0x000000000049F000-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 1204 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 efidk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tiqiu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe 5872 efidk.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5260 wrote to memory of 4440 5260 2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 5260 wrote to memory of 1204 5260 2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe 90 PID 4440 wrote to memory of 5872 4440 tiqiu.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_439f005c0825cdbf52fd6fae9d285fea_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5260 -
C:\Users\Admin\AppData\Local\Temp\tiqiu.exe"C:\Users\Admin\AppData\Local\Temp\tiqiu.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Users\Admin\AppData\Local\Temp\efidk.exe"C:\Users\Admin\AppData\Local\Temp\efidk.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5872
-
-
-
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:1204
-
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 45018ff1763471cb945bfd1a3f965b7c0594face87003bdf37f1f03af3bcf706
- MD5 f9f834776b95d9084a42fd2f19c6c988
- SHA1 65d0d1c8ab8eea041e2041f595a40452240a7d25
- SHA512 8a3eade90612c5d2240f7a739df7a8faae42240649b0270cbdb9b4cb1a3356fc8b1ce054d4ee13d0d0185750f7aeb06947e6fe68374c754ee4af4df9c53b546c
- TLSH T143E0680280DFED360A0D841F0BE4A94DC350AA58BE463F207E30D10D52D650EB4DB202
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\efidk.exe
- Size 198KB
- SHA256 5375a08213ba3f28e6aa62d3d2e32cfbc921c0d81c87123789a0a910815bb131
- MD5 5daf14ec14d44b4dc0c93fe5f2bde2d0
- SHA1 916df40abb18ea8dfe38fd4a0d082e3e177f971e
- SHA512 9d3c497896cc08d67a0b473fce156a0a64ca0ff6731b67bb71f3124c382e196d59c20e281eaeb43ba55a9ddf02b2f7ea5128434991dbd0aff0f2927f7db18f25
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7V:pXw5MK1shNIFfFCULGvU+3VlBtoSA7V
- TLSH T10E14D0512A008858F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731875AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 05c749f5e269f163d5aade8947ac7247e71bcaed2d88143ff33facc033ab9f13
- MD5 6f16cc4dac3aabe4643b0e01e76d33a6
- SHA1 41769d4169a7e1fba6e8dcf74331bcaf3f2ce9c2
- SHA512 63a892c53f9f1cca9a25b56b2ef9fd20f945ecc6124884a34f9b593038392eb6a96432ad95127b088ae4b1c485cf12cba549151c2f504183b9dadce1f8a6f8e4
- TLSH T168F04C9910F1F0153512E516D3996B9B63578DD859876CC44015B3704C35AAD85D4255
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tiqiu.exe
- Size 466KB
- SHA256 d1074bc1c36753e439dd550a9550ebb6057a5d6ee1a536372aa3e64f03da8005
- MD5 6f4cba031334762a6087f1246ba0494f
- SHA1 72eaadb1b686e3c8110fb3c1deccff3416a944c1
- SHA512 31b9f336003586b15e52a687ffab6fb22e99e24d76724ea3a9b2c7f2cbca34137422ec5a45bca6dfacdfc42c84a019b9caef053488ce14c6f31da679aeea6661
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1Ur:m6tQCG0UUPzEkTn4AC1+E
- TLSH T139A4CF117280C435E3A613764996E6B05AA8BD345A90E68FF7A83E795F301D39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH