Analysis
- max time kernel
149s - max time network
113s - 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, 11:00
Behavioral task
behavioral1
Sample
2026-08-09_f7af98fbcbb96751dba4cedead189970_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-09_f7af98fbcbb96751dba4cedead189970_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 466KB
- Sample260809-m4ehbadq71
- SHA256 a628db174e01c7737ddab6f797f34aae2bd4274ed906f8d10405c37fe02ba9dc
- MD5 f7af98fbcbb96751dba4cedead189970
- SHA1 c352e15f0d425dca2fa5085f181e01d003422d25
- SHA512 591ea1524765f5249155083e9e7b1cc14b0947eb816fefea9b0e583100936c1643c9ae5e12ab25eb8ea9bbbcdf30e917a226f03ec7ee6fe0a20557c33c8ef550
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1Ub:m6tQCG0UUPzEkTn4AC1+8
- TLSH T189A4CF117280C435E3A613764996E6B05AA8BD345A90E68FF7A83E795F301D39B3730F
- 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/0x000d00000001c52b-29.dat UPX behavioral2/memory/3704-33-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3704-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3704-39-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3704-40-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3704-41-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3704-42-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3704-43-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 4808 gikym.exe 3704 nytyh.exe -
resource yara_rule behavioral2/files/0x000d00000001c52b-29.dat upx behavioral2/memory/3704-33-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3704-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3704-39-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3704-40-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3704-41-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3704-42-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3704-43-0x0000000000400000-0x000000000049F000-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 4232 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_f7af98fbcbb96751dba4cedead189970_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gikym.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nytyh.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe 3704 nytyh.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1756 wrote to memory of 4808 1756 2026-08-09_f7af98fbcbb96751dba4cedead189970_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 1756 wrote to memory of 4232 1756 2026-08-09_f7af98fbcbb96751dba4cedead189970_amadey_elex_rhadamanthys_smoke-loader_stop.exe 90 PID 4808 wrote to memory of 3704 4808 gikym.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_f7af98fbcbb96751dba4cedead189970_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_f7af98fbcbb96751dba4cedead189970_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\gikym.exe"C:\Users\Admin\AppData\Local\Temp\gikym.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Users\Admin\AppData\Local\Temp\nytyh.exe"C:\Users\Admin\AppData\Local\Temp\nytyh.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3704
-
-
-
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:4232
-
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 62756827641e62cb8d9981f6f1b9b121d8a191f919e11f07bf5b61069d42582b
- MD5 23d009e3f89134633fe9cd24c35eb7c3
- SHA1 79ddf25f4b5a9fba692f794b2687e8afbc32bef5
- SHA512 2bb47ec3ece747fadac7aa0fedf1c94a05bd3dfc1d7ff7d697ba20338aff607cccecb84d9858cc9693b95ee22a7d51a43d1cf9b3a37af347954ed7db69298581
- TLSH T139E0D82282AFDD360409D41F05F974CDC658A9DC7F463B39BB21C64D52D980EB5A62A3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\gikym.exe
- Size 466KB
- SHA256 07bfa77ba260a59e6ba7c6d36f5033b363986167e7ce48acdd4e6b6f39d547a3
- MD5 ab059f8c7dbd06b372980f494fe1944e
- SHA1 1eda1596e8b2f3e6b80b26a824aa081548880d3a
- SHA512 32f9cdd592360b6e9be3070570aaece3c19b6458cf95a028f7636b1ec36e3bd0f07da193ad7ed1825b659fa16afbc10bb9375a001a86d07f2c12ae76e40a3aec
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UT:m6tQCG0UUPzEkTn4AC1+g
- TLSH T18BA4CF117280C435E3A613764992E6B05AA8BD345A90E68FF7A83E795F301C39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 d561ca8baccb9e23df78014db0951674367c71eba2a1d82648aa1b1a45578b2d
- MD5 ad312bb60d73ca139d1a2ca1cfd24128
- SHA1 62871103cdb37af81a003efa0c18095e29140177
- SHA512 b1d0e59feb4d6c375fbdc24ab68dc48577fce62184c75c91a9cf0be7d6ae8ae66603df20562b5383a2e578cf995835afb6ac6f0aeafdfd47b2fd753152598161
- TLSH T19CF09BD120F1B1967513B127E648B7D76BA39EAC57C34D914019F6704D7B96CC484511
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nytyh.exe
- Size 198KB
- SHA256 11a7169a414b32f8053fe97aadf76408bd0b468c30a969a80cf849efc701612c
- MD5 8e020591d46e38471930f436ed473bb5
- SHA1 65820df3ce4e50ea290e88df53be802a0a917a8a
- SHA512 ee1d8911aed0660d8b0e4345e53713096bd21c2eefbf19fa295045e4930c1ef010a040de72cd7ee312d274d54d317487a67d8ce81d01af7da8d68904e2c72123
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7E:pXw5MK1shNIFfFCULGvU+3VlBtoSA7E
- TLSH T1F714D0512A008858F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731875AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH