Analysis
- max time kernel
149s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 12:31
Behavioral task
behavioral1
Sample
2026-08-17_dbbc2955c2e62b8a27d75a22a2747bc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-17_dbbc2955c2e62b8a27d75a22a2747bc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 465KB
- Sample260817-pp5gasbe52
- SHA256 946837191e31fe93c9e9953fe768fcb4ab993b864a1b8c8cd4bf5af0c13db1b7
- MD5 dbbc2955c2e62b8a27d75a22a2747bc1
- SHA1 656cd96b9426ecd6d806aa5d9bf0a74ce5e6dae5
- SHA512 59559ebdc448789e9767e5265c06c780db252d14cb65195ac1cd64ff720c9b6bbddbba91ef2ed7158bc31a5a5b44a105b64e5ab40e68a28f1b0244031fbb9f64
- SSDEEP 12288:Y6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UP:Y6tQCG0UUPzEkTn4AC1+A
- TLSH T1A8A4CF117290C435E3A613764996E6B05AA8BD345A90E28FF7A83E795F301D39B3730F
- 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/0x000300000001a24e-29.dat UPX behavioral2/memory/5220-33-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5220-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5220-39-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5220-40-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5220-41-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5220-42-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/5220-43-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 3244 wekup.exe 5220 pyvak.exe -
resource yara_rule behavioral2/files/0x000300000001a24e-29.dat upx behavioral2/memory/5220-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5220-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5220-39-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5220-40-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5220-41-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5220-42-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/5220-43-0x0000000000400000-0x000000000049F000-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 916 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 pyvak.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-17_dbbc2955c2e62b8a27d75a22a2747bc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wekup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe 5220 pyvak.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5008 wrote to memory of 3244 5008 2026-08-17_dbbc2955c2e62b8a27d75a22a2747bc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 5008 wrote to memory of 916 5008 2026-08-17_dbbc2955c2e62b8a27d75a22a2747bc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe 90 PID 3244 wrote to memory of 5220 3244 wekup.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_dbbc2955c2e62b8a27d75a22a2747bc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_dbbc2955c2e62b8a27d75a22a2747bc1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Users\Admin\AppData\Local\Temp\wekup.exe"C:\Users\Admin\AppData\Local\Temp\wekup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Users\Admin\AppData\Local\Temp\pyvak.exe"C:\Users\Admin\AppData\Local\Temp\pyvak.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5220
-
-
-
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:916
-
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 7f06127dae5b0ca540e8608396fca879465cfbf9f8d6da4de00695d0659d1991
- MD5 59c5ed1f9aec1a462ddec8fad4b4faf2
- SHA1 7abfa229b2dceedd98118de6a07e2f942b99e670
- SHA512 1319d014e607d2159f96cc1441556fcddf113bc92069d8308f530e1b8d44077627dfd1ac517ae2312663fa7d501f7e939eb173ae6b5189d508d4e52e6ee2600d
- TLSH T19BE02B1250ABFD2F0849801F05AEB84D8091AA592B4B3B303620C18C51C9C49F99B103
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 efe242409c2abb2eb1b1b1b19900e2cf0391b2c15d83636ec3204d4fef561663
- MD5 f48a67df59ec4166db6ec5930087d464
- SHA1 1acf0995bc947ae3dbc9c2ef650b0c203f686647
- SHA512 650c01ab2018a5afec56d35ffb2591a52cb74628c31715b342b488131f8052577068cfdca5e70743efd08810f05f9fa09b376c0232a2a17c49528435e2c74450
- TLSH T10DF04CE910A9B1153113EA43D34857A767735D980B47CC84440AB3705C3699C54A46A0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pyvak.exe
- Size 198KB
- SHA256 566d8ee2f2b13a9961700f0e70a18505567652932210e3edfbfa032631e0b4fa
- MD5 f803c7d7cfb0d2dec1a99a883c72abe5
- SHA1 8ff16fe2a6d2a5a2e45dfc5f8b0a91a3d7678f9b
- SHA512 6250ce11cf38a5472d66237dde1e8fe30a99008afa7fadcf85903274c10ba767de426dc6ace1ad2317731c07baacface979b0ea3d07707796b320224e45ef501
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7S:pXw5MK1shNIFfFCULGvU+3VlBtoSA7S
- TLSH T17F14D0516A008858F34C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731875AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wekup.exe
- Size 465KB
- SHA256 db07b3b291901f56e5b18d2a80396146727fa7209f2eb76e31719ef0ea3314a8
- MD5 2a7d853a01ea27a5bdee49445bd664ff
- SHA1 ba21278845da430e30a8fcab2ed4d8a07c8dc4c3
- SHA512 bada784998dd6251d984f34c82bd00f9302a8accc78165568d6f7777da8c2a0aaf524b29f0f71e7329f6534dfc7928dc85d4558dc7ab39e74ed803ee14e81fcf
- SSDEEP 12288:Y6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UK:Y6tQCG0UUPzEkTn4AC1+B
- TLSH T154A4CF117290C435E3A613764996E6B05AA8BD345A90E28FF7A83E795F301D39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH