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
07/11/2026, 02:19
Behavioral task
behavioral1
Sample
2026-11-05_45a1cb4f3eb8cfb1fbd21237df8489c6_amadey_elex_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-11-05_45a1cb4f3eb8cfb1fbd21237df8489c6_amadey_elex_smoke-loader_stop.exe
- Size 558KB
- Sample261107-csbl6stx7l
- SHA256 acf98a33bd624247bb78824e10dca53b64ecb55553d5f140eafa72edd80bc200
- MD5 45a1cb4f3eb8cfb1fbd21237df8489c6
- SHA1 d83695b295f6226f64fbd078171bd9d5982ae546
- SHA512 3476a87780c3eeb38ff8c1bc4b4c47b071cdf05900589f5c673263d23eb4c25d83728cb03d152a7ac6a317ce6aa73aa5a2e20ace945bb8697685de7a2f35c8eb
- SSDEEP 12288:zccNvdRExZGe+Q1nSoS++43x+l7QLiaEyo:znPfQp9L3olqFo
- TLSH T184C4BF113B90C072E3652B3509D6E6F55A69BC344A65D68FF6B83E3A5D301938A3B30F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.31.165
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4304-0-0x0000000000400000-0x00000000004B6000-memory.dmp UPX behavioral2/files/0x000e00000001c50d-6.dat UPX behavioral2/memory/5068-17-0x0000000000400000-0x00000000004B6000-memory.dmp UPX behavioral2/memory/4304-20-0x0000000000400000-0x00000000004B6000-memory.dmp UPX behavioral2/memory/5068-23-0x0000000000400000-0x00000000004B6000-memory.dmp UPX behavioral2/memory/5068-35-0x0000000000400000-0x00000000004B6000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 5068 cubut.exe 676 gyxiv.exe -
resource yara_rule behavioral2/memory/4304-0-0x0000000000400000-0x00000000004B6000-memory.dmp upx behavioral2/files/0x000e00000001c50d-6.dat upx behavioral2/memory/5068-17-0x0000000000400000-0x00000000004B6000-memory.dmp upx behavioral2/memory/4304-20-0x0000000000400000-0x00000000004B6000-memory.dmp upx behavioral2/memory/5068-23-0x0000000000400000-0x00000000004B6000-memory.dmp upx behavioral2/memory/5068-35-0x0000000000400000-0x00000000004B6000-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 1048 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\Domain cubut.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname cubut.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 2026-11-05_45a1cb4f3eb8cfb1fbd21237df8489c6_amadey_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cubut.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gyxiv.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe 676 gyxiv.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4304 wrote to memory of 5068 4304 2026-11-05_45a1cb4f3eb8cfb1fbd21237df8489c6_amadey_elex_smoke-loader_stop.exe 90 PID 4304 wrote to memory of 1048 4304 2026-11-05_45a1cb4f3eb8cfb1fbd21237df8489c6_amadey_elex_smoke-loader_stop.exe 91 PID 5068 wrote to memory of 676 5068 cubut.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-05_45a1cb4f3eb8cfb1fbd21237df8489c6_amadey_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-05_45a1cb4f3eb8cfb1fbd21237df8489c6_amadey_elex_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Users\Admin\AppData\Local\Temp\cubut.exe"C:\Users\Admin\AppData\Local\Temp\cubut.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:5068 -
C:\Users\Admin\AppData\Local\Temp\gyxiv.exe"C:\Users\Admin\AppData\Local\Temp\gyxiv.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:676
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1048
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 358B
- SHA256 9cddbd4ea6b1c01d92b003e437c1bbedac414000b5a5ec2330ffd40854a19a92
- MD5 38a3b3fe323b788a7bd4f81a46df99b3
- SHA1 38ea84741aebdfbbdbbd644f69ad5d8c0d9fdb94
- SHA512 74b97491315b78b8c6705ad46b8570d2ad779e04f74b52a65e6e5c7191f81c199120e013da430e8ad3579ff922dd35d3ac7b382a3382123120cbab473486a666
- TLSH T180E0D802019FFE6B0504A12709F5788FC4604CA93F5A372AB311C1ADA3C681DB5D7642
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cubut.exe
- Size 558KB
- SHA256 690c526446bb6b2913b63556b2b56ec7945f6f4d8dd2fe5017a598ffd36c50dd
- MD5 738443f1addd4a8f8abf358e575b4601
- SHA1 851904866d68ec3b14c6db4c4d5c04eae20f2c19
- SHA512 b26ef44f177321faf5e9d140981e3a812048fb6960d0612af8b1c7f63d99aec4f8eae2ad5e576427486ed60860e9eae4f0920027deed068227d5d547e92abc59
- SSDEEP 12288:zccNvdRExZGe+Q1nSoS++43x+l7QLiaEyH:znPfQp9L3olqFH
- TLSH T1FFC4BF113B90C072E3652B3509D6E6F55A69BC344A65D68FF6B83E3A5D301938A3B30F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 87bde46f65016d67a21c8126a08b25642c64bbe0ba5953fe23e12f7679073d42
- MD5 29bbe0ab4c9d1b164430817d82d44660
- SHA1 bbb267523be8a44940255cef18e447d714e65009
- SHA512 326187f93567fdd62ad6b65d569c12a18515d8f7b23f826b6de8068cd01b72b403b56ce6be4bc0e13187b5df8b61a117c530c1c96caa062e22075388df64f550
- TLSH T156F04CD62061E0523223F717E38487D617932D881E874D444546F2764D7695C8584399
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\gyxiv.exe
- Size 194KB
- SHA256 fbb629b7e5db98c1af55ace7bf135dfa3298f0fb3782e1ca02b79d48a18135cf
- MD5 d06a6321dbd5b8381cc54cf60add4fc0
- SHA1 169c23f90d6b0a0ab2d22ef9b5403a3d6acb18e5
- SHA512 72a760f3ea58f20f23f7d9182cf042875f798edf0a3640507a8f63bf6c0678e7b2b8ac2c31222b19227b581a28d3273fdfcc88034e2831dd4f757b61d12a7c20
- SSDEEP 3072:NcqP9ytWHC2SJ1LNvnRqIregU6OaoY7VBL/pia1weyqEWDRmTUSt+m7hB:NcGeB2SJ1Laceg7fpBbpia1wkkf
- TLSH T1B114E012A9154D54F36E0B319802FAE019A58D7C15E4E66FF23CBD32787A2970ABB14F
- MD5 SHA1 SHA512 SSDEEP TLSH