Analysis
- max time kernel
150s - 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
02/11/2026, 09:41
Behavioral task
behavioral1
Sample
2026-11-01_c1a7d2ce016488474720bbef312ed224_amadey_elex_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-11-01_c1a7d2ce016488474720bbef312ed224_amadey_elex_smoke-loader_stealc_stop.exe
- Size 511KB
- Sample261102-lnqpzat19j
- SHA256 05d31949a4fbab74b89f6d9f1949acff92043db27e652d2530da156a525961f7
- MD5 c1a7d2ce016488474720bbef312ed224
- SHA1 20f44b8db27e8af81cd13aad101ca8e3606494d6
- SHA512 505889e208f15f2814856a618755f413f890de28484d6723bf528420cd46a9da907ecb6e49697e33a1b3897562881053eb1d9c2a5e8dab5d73935266b8a92510
- SSDEEP 12288:j/fCEOMsm8nc3qWQ8wqKhb43nLl5tDrXlFq:j/D0caF8wvhb43pDbq
- TLSH T12FB4BE113650C436E32A177148C6FBF46AA9BC3549A5E64FFA787F395E301934A2B20F
- 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
-
218.54.31.165
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3644 ecsor.exe 3352 yjahh.exe - 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 2124 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 ecsor.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ecsor.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 2026-11-01_c1a7d2ce016488474720bbef312ed224_amadey_elex_smoke-loader_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecsor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yjahh.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe 3352 yjahh.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2400 wrote to memory of 3644 2400 2026-11-01_c1a7d2ce016488474720bbef312ed224_amadey_elex_smoke-loader_stealc_stop.exe 90 PID 2400 wrote to memory of 2124 2400 2026-11-01_c1a7d2ce016488474720bbef312ed224_amadey_elex_smoke-loader_stealc_stop.exe 91 PID 3644 wrote to memory of 3352 3644 ecsor.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_c1a7d2ce016488474720bbef312ed224_amadey_elex_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_c1a7d2ce016488474720bbef312ed224_amadey_elex_smoke-loader_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\ecsor.exe"C:\Users\Admin\AppData\Local\Temp\ecsor.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:3644 -
C:\Users\Admin\AppData\Local\Temp\yjahh.exe"C:\Users\Admin\AppData\Local\Temp\yjahh.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3352
-
-
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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:2124
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 372B
- SHA256 d445136124375a9493ec1cc2a938a4b67e4e0076346f590dada5b4fd9735364e
- MD5 01cfa127f75fb77b1be5f19078efcf12
- SHA1 9bcf8b9461ef861214e886260c1c43bd481f0bb0
- SHA512 ecde07e1d0b83e089a06e95c87908a8462b5f452843e5b82508ac4971b21876317dd012cbcc2a32f2fc58028328c23c8d5ce337439647dea551ef013887a346d
- TLSH T1D4E0DF0285ABCE7E1108E05B0FBA358F82E44DA83FD23722A730C26C91D144EF9E2202
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ecsor.exe
- Size 512KB
- SHA256 e8ac3c36d42429366cebcb9fac769bd7499754293cc9fe8b52abdc972ef3f0f3
- MD5 970cd0ad6e10b67a36908b078344eb2a
- SHA1 2f7eaaf8341a6c4844299be3232549b6181dd820
- SHA512 b86fccbdbd8110bc4eef185083d8ba12d39ea36c8890ea15c7abea0950a47dbda68f1a7d024203e9fd031c2e48b33203db673832e886e14d3228436405a57b22
- SSDEEP 12288:j/fCEOMsm8nc3qWQ8wqKhb43nLl5tDrXlFA:j/D0caF8wvhb43pDbA
- TLSH T14AB4BE113650C436E32A177148C6FBF46AA9BC3549A5E64FFA787F395E301934A2B20F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 19f0aaf93b4dd68d765e2148dba9c564b0847f51cc929fcd84b58ccf172990e7
- MD5 2145b962484b82c50844dbbd3e81b677
- SHA1 0e1cd0163e479039dd1fe92b12c9313e735eb6fb
- SHA512 93fb798f50964e9b184c40c98990e749e3145df677ef431aa59315e616d51eb56b2a1615a508ead6e20a109f235741dedd7961497c1fe1b608282acfe8483c73
- TLSH T191F08CD110E2A06EB20AE100F2647310B3730C8889C74C940018F2308C36A2C8854201
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\yjahh.exe
- Size 218KB
- SHA256 c2c839c609b61ee3949ac4789dbcae78935525aad233b4e816725157a8843dcf
- MD5 e8fc25650a79c522e20a689dbd2e7759
- SHA1 5da5fc096a48060d41656d538670cec8b0c61475
- SHA512 41cf4855d1fdbdad8378c5d1d08ac196fc547adcf498a880e3d27499a13f4dc04c267f662468ca882dcf2ea1956833c22c36b0684131c1f2a0f87a4e636c0f4f
- SSDEEP 6144:CuBE7EKk/Re9POivp3WmBMj29nQoNz5iNMUCz:C37P2e9Phv4mBMjqCC
- TLSH T19724F142A5040C05F78C4B754E97F9E915869C7C16E8F68EF2BABD36387409348BB09F
- MD5 SHA1 SHA512 SSDEEP TLSH