Analysis
- max time kernel
149s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 05:57
Behavioral task
behavioral1
Sample
2026-10-23_eec6b41a8e0345daa5ecaa3f7160552b_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-23_eec6b41a8e0345daa5ecaa3f7160552b_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 467KB
- Sample261023-gn2d9acc73
- SHA256 fec29ce374dfad078631fd8c1140640382371ffee2d2cb5f97583d65103d8cb9
- MD5 eec6b41a8e0345daa5ecaa3f7160552b
- SHA1 8ef97e6a77e002e7445066a48389ff8d85218e03
- SHA512 99d621f16cbf4f03db764f6da3d77209095a2e6c33861ccb077eda656f3654d8e2ec39b565a41cb1603103b60e90ef7f3bd4c74a1912d2ceabbe0d1266b9c657
- SSDEEP 12288:s6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UFu:s6tQCG0UUPzEkTn4AC1+b
- TLSH T18EA4CF217290C435E3A613764996E6B05AA8BD345690E68FF3A83E795F311C39B3730F
- 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/0x000300000001a331-28.dat UPX behavioral2/memory/4520-34-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/4520-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/4520-39-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/4520-40-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/4520-41-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/4520-42-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/4520-43-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 3412 fypoo.exe 4520 nyweh.exe -
resource yara_rule behavioral2/files/0x000300000001a331-28.dat upx behavioral2/memory/4520-34-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/4520-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/4520-39-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/4520-40-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/4520-41-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/4520-42-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/4520-43-0x0000000000400000-0x000000000049F000-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 2808 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname fypoo.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain fypoo.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 fypoo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nyweh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-23_eec6b41a8e0345daa5ecaa3f7160552b_amadey_elex_rhadamanthys_smoke-loader_stop.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe 4520 nyweh.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5564 wrote to memory of 3412 5564 2026-10-23_eec6b41a8e0345daa5ecaa3f7160552b_amadey_elex_rhadamanthys_smoke-loader_stop.exe 88 PID 5564 wrote to memory of 2808 5564 2026-10-23_eec6b41a8e0345daa5ecaa3f7160552b_amadey_elex_rhadamanthys_smoke-loader_stop.exe 89 PID 3412 wrote to memory of 4520 3412 fypoo.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-23_eec6b41a8e0345daa5ecaa3f7160552b_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_eec6b41a8e0345daa5ecaa3f7160552b_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5564 -
C:\Users\Admin\AppData\Local\Temp\fypoo.exe"C:\Users\Admin\AppData\Local\Temp\fypoo.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\nyweh.exe"C:\Users\Admin\AppData\Local\Temp\nyweh.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4520
-
-
-
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:2808
-
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 56195acdb794f893c0f354f2ade7756c851d61140cd14168252f47b652aa8c6d
- MD5 814115ba53c6edb6305789bdcec79158
- SHA1 4731bb38578ceb25cafa03b42f4743ecded8170b
- SHA512 2b17cec1bd56f33873cd0678502db3865aae87db036ab1d1f3809ca878b27e24efd50954e6be2106c4b448cd6f9c759320d0cece07d2c139faa4ab987a0371ed
- TLSH T1B8E09201816FDEAA0849902F09A5A94EC160566D7A8E3B767730DA9C52D541EB5B2242
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\fypoo.exe
- Size 467KB
- SHA256 1e56fcd2df404afa454d077fc2ae96437749d595bbde985c26821aa80a9a8cc8
- MD5 8f6a1a2a250229a204d8660e15c81b46
- SHA1 19a6e9d4ed14693472b9432af2099c90c2091ca7
- SHA512 d927dafd02409d289e9a661e3a6ef9c2d48ae6d4952d6d38c672b2817ad917ac264728d424e269fd9c01d8c8e091c5f0a5efb687c0d729ecd607e7703a3e79ee
- SSDEEP 12288:s6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1UF/:s6tQCG0UUPzEkTn4AC1+e
- TLSH T1BBA4CF217290C435E3A613764996E6B05AA8BD345690E68FF3A83E795F311C39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 452976a0ef7af79d29209b2743e72200751f04d32f2a2155ef0cda2ccebb3c16
- MD5 37b76cc3bb377b3eb170636d0288f413
- SHA1 f93b968b39327ee801ec4b805c2ca24503430dbe
- SHA512 56b3b52c0648c4f60602d116b05d875a45eeec2cd5af23f0ce8e875725e36bd99742447041039c79a5820c7625fa2a6be958ffa0f209de85646800879e2681b1
- TLSH T143F02BD710A0B0813303F712D2A9335373E30CC81BC34C850008F3709C7398C8848551
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nyweh.exe
- Size 198KB
- SHA256 74c35a2423a596070d0f2ff37d9f6ad77c25ac92c3c1ee06aa7fecd3e15fd553
- MD5 45bad18cd6720507587a0602e5007aa4
- SHA1 6deeab32f7b2c178719bd818882ec8bef5583d6a
- SHA512 ace44dc9c6b59fd8d5004d1cf988bd7c8dbd4bcc85eb86c05d55ec33dadc8189da5144f52786874c4f7a1e5eece02e6a1b8ac5d073f7acdf219990a2b76bd439
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7n:pXw5MK1shNIFfFCULGvU+3VlBtoSA7n
- TLSH T11C14D0516A008858F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731835AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH