Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 01:38
Behavioral task
behavioral1
Sample
2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 466KB
- Sample260511-b2evhscy3r
- SHA256 9214d4ff06e0bc5440c67faf7e036aea3ea235c08b7db652e92919fe5e5852dc
- MD5 a37ef1382094dbf57187a310967985b5
- SHA1 a29eaa5ffd03f566a9da1fb461d61ab2cc289e5d
- SHA512 1de5fc60e4048ddee52095011722dd303a3d84b12fed7847617803683ebe57361c234a21e2a53ee390cd18b3c2216bbec6c075c452c9349175db2c0218ec5f0f
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1Uc:m6tQCG0UUPzEkTn4AC1+/
- TLSH T1BEA4CF117290C435E3A613764996E6B05AA8BD345A90E28FF7A83E795F301D39B3730F
- 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
- Custom signatureUPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral1/files/0x0003000000000701-25.dat UPX behavioral1/memory/5236-29-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/5236-34-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/5236-35-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/5236-36-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/5236-37-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/5236-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/5236-39-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\Control Panel\International\Geo\Nation 2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\Control Panel\International\Geo\Nation uvint.exe - Executes dropped EXE 2 IoCs
pid Process 5420 uvint.exe 5236 judos.exe -
resource yara_rule behavioral1/files/0x0003000000000701-25.dat upx behavioral1/memory/5236-29-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/5236-34-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/5236-35-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/5236-36-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/5236-37-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/5236-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/5236-39-0x0000000000400000-0x000000000049F000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 judos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uvint.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe 5236 judos.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4784 wrote to memory of 5420 4784 2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe 84 PID 4784 wrote to memory of 5628 4784 2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe 85 PID 5420 wrote to memory of 5236 5420 uvint.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\uvint.exe"C:\Users\Admin\AppData\Local\Temp\uvint.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5420 -
C:\Users\Admin\AppData\Local\Temp\judos.exe"C:\Users\Admin\AppData\Local\Temp\judos.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5236
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:5628
-
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 707a11342fb650e9e61c4aa725f24be39ead933685cb5bac4035bd69d53d18b8
- MD5 090fdab1efd74fbc3efafb8a7305e995
- SHA1 a7c7829ffc0c9641102547cd9c02d86d549b9fd2
- SHA512 98aa71bf292dd92a67496692dbbfb7926c409f16cc1be8c3f46ca7110b1676d782ad4a36db3cc92dfe22f43ee9eb561dec54cdbc42ad994e01b95c26fd399ef2
- TLSH T1A3E0D84341FFDE2B4109901B0AF3A58EC5705A6A7E8A37717B30D68C61D541EF9E6247
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 a12073ce5c6422a3c653732ed43bbafef85e27cfa1c3a62e18b42818c61f78a2
- MD5 c11739b3bdc706b60fe9d69643e008ea
- SHA1 5310761d05d455fe091a2be6e57f65497fe711c5
- SHA512 bfd9b0e7a474cafe8360ac599e077273af75a571c98faf6d16b9d09801a769d323e63fbb6bc2dbd108b8a514845c2c603dbbd7b9ad7b5bb29675dc40797048a5
- TLSH T131F08CC61050B05A3012E21BE2982FA833570DA806C33E840009F2305C7086C44C4341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\judos.exe
- Size 198KB
- SHA256 524566f3b6a7deb9fc4cd99a11f2c0ddaa28139cd8bdf4a031bc17758f28246a
- MD5 bfc3eb023be78e4d58cffa44b5dbccc5
- SHA1 6828a616ea581fec6cd1c53d6ee7ceeb92500268
- SHA512 16a8461d0768df83227cbce63ccc2645a4ebe72d5cbe6de8e16fe31255f2d0cd79e0a5becb6127208fad29b1c91251fc826667c84206f575e4604f0e150311d3
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7I:pXw5MK1shNIFfFCULGvU+3VlBtoSA7I
- TLSH T17514D0512A008859F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731835AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\uvint.exe
- Size 466KB
- SHA256 da8f5c412f3bc820f8832ed90d14e955031e00c2c23848aba8961a7651d99e1d
- MD5 24f609206f5e644f9426836d9cabeea2
- SHA1 158c55b7c8f3e2c744cc0f10787238b052cde68b
- SHA512 59636f06f6e9cf9d392b305356bea13fc65de993a6ee3093dc53df70afe1495be00d0c9b493b453601bb390f5c303c7ab4005f52ab7e4d52e8d0e040e0f4b796
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1Uz:m6tQCG0UUPzEkTn4AC1+8
- TLSH T158A4CF117290C435E3A613764996E6B05AA8BD345A90E28FF7A83E795F301D39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH