Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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 behavioral2/files/0x001a00000002b476-34.dat UPX behavioral2/memory/3652-38-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3652-43-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3652-44-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3652-46-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3652-48-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3652-50-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral2/memory/3652-52-0x0000000000400000-0x000000000049F000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 592 quahb.exe 3652 luepo.exe -
resource yara_rule behavioral2/files/0x001a00000002b476-34.dat upx behavioral2/memory/3652-38-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3652-43-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3652-44-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3652-46-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3652-48-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3652-50-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral2/memory/3652-52-0x0000000000400000-0x000000000049F000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language luepo.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 quahb.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe 3652 luepo.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1316 wrote to memory of 592 1316 2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe 80 PID 1316 wrote to memory of 1720 1316 2026-05-11_a37ef1382094dbf57187a310967985b5_amadey_elex_rhadamanthys_smoke-loader_stop.exe 81 PID 592 wrote to memory of 3652 592 quahb.exe 83
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Users\Admin\AppData\Local\Temp\quahb.exe"C:\Users\Admin\AppData\Local\Temp\quahb.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:592 -
C:\Users\Admin\AppData\Local\Temp\luepo.exe"C:\Users\Admin\AppData\Local\Temp\luepo.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3652
-
-
-
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:1720
-
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 5b37b39ea00883e34814490e58a42b10a0a31c8d5e9809672ee6bfae04d4b94e
- MD5 8c1069c75ed4db95e822d732742237fa
- SHA1 1105746dc341a34c61275c2d969dc4e8dc3813e2
- SHA512 bc8fb10c738c90dc6d2865815d7e01790215c327839ba85a7ef31b98d6d020929ae43e237bd6c7084c7b163b37125b7b935862a954fd60013082dda9a83ba3dc
- TLSH T172F04CDA2591A1657213E513E758BBD677634DD85B839C948009F2704D35D6C84942A1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\luepo.exe
- Size 198KB
- SHA256 f18d6712c6960047ee82bb822a29e60e391305f98170677290664b1a10ff33a1
- MD5 742b2c4a030e01edbdc61a40ce6b99d7
- SHA1 94c71d60755985ab6febf80afb65d62ee55abc45
- SHA512 207cf80f770e2199f2335d654aefa2793753c157de3a2de06ae8a4bb3b57d91ab792bd13385d2753a4e03b77cd840a614a473cae03d8d07c23ef2c1ac4fccfc6
- SSDEEP 3072:dLeZUwofc1zU9KUgshNIFfF7eO+blJULGaMl1+jhh+PaWY3P2lmWtoutA7x:pXw5MK1shNIFfFCULGvU+3VlBtoSA7x
- TLSH T17C14D0516A008858F74C4B32990AF9E409AA9E3DA9D0F54FF53CBD3A6C731835AB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\quahb.exe
- Size 466KB
- SHA256 e35b2d1892f75da153bd5deef287304cd070a111c90c5d6def0c4b867d031d60
- MD5 a3130e2d4c83b0e9a3d1bd00992c122d
- SHA1 eee30d5b26316def264ad46d86e6f5cbd43871e8
- SHA512 029ba6d9a4a53dc1fb990173a2c0db04c0d075526b1b3de06bccd77542d4ea1294deb0cb2bcec87b0c8936d46183c6589b9f79c2a9b76a241ec3251a0333f586
- SSDEEP 12288:m6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1U+:m6tQCG0UUPzEkTn4AC1+p
- TLSH T189A4CF117280C435E3A613764996E6B05AA8BD345A90E28FF7A83E795F301D39B3730F
- MD5 SHA1 SHA512 SSDEEP TLSH