Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/05/2026, 16:51
Behavioral task
behavioral1
Sample
2026-05-27_94415929dfe004baa89f1053a22cca42_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 2026-05-27_94415929dfe004baa89f1053a22cca42_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 326KB
- Sample260527-vcsvmadt6q
- SHA256 a28d810deac0452ddd735c4def96fdfeed77f28a5139ec7c4f146241a7ea3f1e
- MD5 94415929dfe004baa89f1053a22cca42
- SHA1 d1f909c68db21a0a1eda393f5f0df1268ed64eb5
- SHA512 0cee7eb8e02c4339c7f0b0da112888eaafd0dcef494daa710cc3834a1676c4df77daa0fa231b07a4e3dab05f50404c0db16172dd5a01b2d93f12a5fb5010fb4b
- SSDEEP 3072:5dXi+V5Kgxpdxj8gbib20xTyst542t8ZHWBow8+zoB91wDQgJl0x2AEMenKbZisW:5d7rpL43btmQ58Z27zw39gY2FeZlm
- TLSH T17C64AD253580C435F72A07310446FAF10A66AC391A99E54FFBB8BD79AD311978B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.165
-
218.54.31.226
Signatures
-
resource yara_rule behavioral2/files/0x001b00000002b444-35.dat aspack_v212_v242 - Executes dropped EXE 3 IoCs
pid Process 3632 ducuk.exe 2248 civyop.exe 4708 fyfyl.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-05-27_94415929dfe004baa89f1053a22cca42_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ducuk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language civyop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fyfyl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe 4708 fyfyl.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2596 wrote to memory of 3632 2596 2026-05-27_94415929dfe004baa89f1053a22cca42_amadey_elex_rhadamanthys_smoke-loader_stop.exe 81 PID 2596 wrote to memory of 4016 2596 2026-05-27_94415929dfe004baa89f1053a22cca42_amadey_elex_rhadamanthys_smoke-loader_stop.exe 82 PID 3632 wrote to memory of 2248 3632 ducuk.exe 84 PID 2248 wrote to memory of 4708 2248 civyop.exe 85 PID 2248 wrote to memory of 432 2248 civyop.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_94415929dfe004baa89f1053a22cca42_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_94415929dfe004baa89f1053a22cca42_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\ducuk.exe"C:\Users\Admin\AppData\Local\Temp\ducuk.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Users\Admin\AppData\Local\Temp\civyop.exe"C:\Users\Admin\AppData\Local\Temp\civyop.exe" OK3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Temp\fyfyl.exe"C:\Users\Admin\AppData\Local\Temp\fyfyl.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4708
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- System Location Discovery: System Language Discovery
PID:432
-
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:4016
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 384B
- SHA256 bcde1b5ab2907ddfbe26ec31ee1014b39c89e0daa18fe67945727a808e6c5dbd
- MD5 136e25dce15d7a3764f08dfe01d20ab4
- SHA1 371f431e37c343f2c782eaeff01f934c09cfbd60
- SHA512 9bb72f8a43decde8363dc62911cf6a6c641817a4e48fa779644cd6119fb4667051a3c283ff8dcddf45eea29af8a4126378af3c20a661ff1523a837ee99c9d82a
- TLSH T1DAE0920102BEDA6B040C882B06E1AC9DC595569ABB473B717715CA4C22D286EB993206
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 5fe848001ccc78bfed4b016d8af3c4edbd28eb4bff775b1809fa6d1e7709b851
- MD5 d27c0987d0c10771e953cffafaf88c09
- SHA1 9bd372e2d8fa590c6c435fb5400b1b26315740d1
- SHA512 53c77c9feceb96eac9301da77ce8820825655fa409ec8546a0a975bd627dfe7e71715e8efaebc394f2d134a4c44517d4118b1788b669b60eaef50ce3fe5acf09
- TLSH T1FED0C71142D6E75E4448D13F0AB6A58DC0754D5C3F873B11EB21C94C21C141DF5D7741
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ducuk.exe
- Size 327KB
- SHA256 822e64558c3b329003bfee005910c83902fa2aeccd1d815aea893e1195d6f735
- MD5 162fc51b4a9357b10d0a7ceeed78e62d
- SHA1 ff71cdc9885a730d2d30cf68495927ee2f595d6b
- SHA512 e79016db7c7f872c6d2ece5df6e6c378e0fbb26d49a6940acecccc4f00c46ede8fde60ecfbfe5c05d2cb08c292b5a6ac222c69a5c1e0bdcb4aef970e1093cd14
- SSDEEP 3072:5dXi+V5Kgxpdxj8gbib20xTyst542t8ZHWBow8+zoB91wDQgJl0x2AEMenKbZisP:5d7rpL43btmQ58Z27zw39gY2FeZlf
- TLSH T17D64AD253580C435F72A07310446FAF10A66AC391A99E54FFBB8BD79AD311978B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\fyfyl.exe
- Size 136KB
- SHA256 a082412ead8c1787b8460f36983ab98fc8577c42e947666629aa30ed407af6ba
- MD5 2c38ad26d59322037fddfb6bee048149
- SHA1 a288fa13ae7347d169ed8ee2152bc56932d8d7ab
- SHA512 8c1c9d09759673fbae941bb23cfbc58e4c899e0b0182d0081d925051c113f9d41f4204296c595a86ec5da362f781e02f5cd437f18072e891f5b25b237d9f9ab0
- SSDEEP 1536:jOgVPwzJWY1urHjjwJDxg0trb8jJzPnGC/s+BXLE+ptlf26WLpflZql:jRwkYQPwtxZMhPGClgWjSvZql
- TLSH T1C1D3AE5296008864F35C4F305916F9E50A9A9D3C68E4F94FF13CBE3A68321D7AAB344F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 dc024e3fec40758624505694acd09f73ff6659e3ff626f65acabc3ec3ff4770d
- MD5 b13023b2013a55d936ca5a0f0d9815aa
- SHA1 9639053575777e6723d2dd8b0b4692f5f9d87ef3
- SHA512 e06f3808d81b9dfb4ab5a11c7f0ae60dbae79d2c6a2a43e2b98d9f87a7dce359e4054b07a1e18a189f9bf77a77c386e9e363716d8450aead1f8e11cbaade5bfe
- TLSH T181F09BD61093B0553712E213D3D417D63BC30DD81F475EC40355B6318D37C5C4404356
- MD5 SHA1 SHA512 TLSH