Analysis
- max time kernel
150s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 05:48
Behavioral task
behavioral1
Sample
2026-08-20_78a2ee6b812541507971e3aa4c283f85_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-20_78a2ee6b812541507971e3aa4c283f85_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 466KB
- Sample260820-ghlrlsbe98
- SHA256 98643d3b992975cbf3f543baad63af91c6ade736286e78d84c165b5eeb0f5d3a
- MD5 78a2ee6b812541507971e3aa4c283f85
- SHA1 8055e2e7af80c11b096001aaf9cbabed80005c32
- SHA512 922e187face94260258382191f27d380a6b7dd4dab926c6dc4e9f59e057f7af92d3354db0b7de7efa864ad016c000cfed83af01c2c79ba457c76e9fc817d0df7
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1U2:m6tQCG0UUPzEkTn4AC1+N
- TLSH T1BEA4CF117280C435E3A613764996E6B05AA8BD345A90E68FF7A83E795F301D39B3730F
- 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/0x000300000001a209-29.dat UPX behavioral2/memory/1188-33-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/1188-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/1188-39-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/1188-40-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/1188-41-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/1188-42-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/1188-43-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 2500 gomon.exe 1188 synox.exe -
resource yara_rule behavioral2/files/0x000300000001a209-29.dat upx behavioral2/memory/1188-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/1188-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/1188-39-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/1188-40-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/1188-41-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/1188-42-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/1188-43-0x0000000000400000-0x000000000049F000-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 5488 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 2026-08-20_78a2ee6b812541507971e3aa4c283f85_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gomon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language synox.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe 1188 synox.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3576 wrote to memory of 2500 3576 2026-08-20_78a2ee6b812541507971e3aa4c283f85_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 3576 wrote to memory of 5488 3576 2026-08-20_78a2ee6b812541507971e3aa4c283f85_amadey_elex_rhadamanthys_smoke-loader_stop.exe 90 PID 2500 wrote to memory of 1188 2500 gomon.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_78a2ee6b812541507971e3aa4c283f85_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_78a2ee6b812541507971e3aa4c283f85_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576 -
C:\Users\Admin\AppData\Local\Temp\gomon.exe"C:\Users\Admin\AppData\Local\Temp\gomon.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\synox.exe"C:\Users\Admin\AppData\Local\Temp\synox.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1188
-
-
-
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:5488
-
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 8c140a060796a993d17d6129d04d7d845f352143a830d3113411ab440723157a
- MD5 92b695949e2a64eaa67278991019baad
- SHA1 23ad28e5cbd8e12229254b654d6d7ddc5c9328a4
- SHA512 202f9395d0afc18e4d6f7629cbd1c245ab720fe759f94cac4efe7459ce419cef85f8840755d3ae97f163a4debd3b01eededcfe78784b16eed9d433decaeccf34
- TLSH T19AE0920159BEDE270849902F06B2AD4EC161AA683F4A7B757A24C55D21D644AF9D3212
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 8a933fe5d7d972d3c37bf8f421961ddf78c4c7731c48210f5463f8b6bc59267d
- MD5 e131e837c8ea48aee5608d259d379f9c
- SHA1 e7c589ee20f5de8f70cd6b3d7b8c873c31debdee
- SHA512 962f6b28f670fea84c1228d0924905646cc80670bd90d92876ba0c0e9e0cd6bf5dc989f3d960331f5c6af3740672942b8df1f09dbb5d8accb5b093ec0db5aba4
- TLSH T14BF04CDA1475B4653512B225D288776957575D9818C74DA84105B6708E7587C4488262
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\gomon.exe
- Size 466KB
- SHA256 203849c8688d355c552650239ebbde60e27cd50921c761b67b6acd75906561de
- MD5 0f157b07d9f64c3bc89233cd3b9f2035
- SHA1 a4776abf86f7423c71f1df1407a15217a1f8a924
- SHA512 0af798c540dac9270fb352c087bf46880bff423cb29b430b091a3c97ea090dd8fd6c8f56db4c055c636e2af588480761ee5ddff6da600ac4e5b1fccc4c3e83da
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UX:m6tQCG0UUPzEkTn4AC1+A
- TLSH T109A4CF117280C435E3A613764996E6B05AA8BD345A90E68FF7A83E795F301D39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\synox.exe
- Size 198KB
- SHA256 b16237209f2058c4d237a21f001bf8874368519d3afb4d19beca0899ae9a852a
- MD5 d8596cf1a53a44e5de0f2e459177d06d
- SHA1 cff3dbb84101607942d7285b87c5d96d1b549e68
- SHA512 4e5fbc282aaeac5b4a7ade0231aa2a9781e1c4267097eff58471ea7361c301164265d830e71e68664f0047d9843e236ed37bbd0715f5d1d8934d774675d1a06f
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7r:pXw5MK1shNIFfFCULGvU+3VlBtoSA7r
- TLSH T19C14D0516A008858F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731835AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH