Analysis
- max time kernel
149s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 17:34
Behavioral task
behavioral1
Sample
2026-11-03_6ee4fff2cbf60b0a3e48f1fb9601c80d_amadey_elex_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-11-03_6ee4fff2cbf60b0a3e48f1fb9601c80d_amadey_elex_smoke-loader_stealc_stop.exe
- Size 522KB
- Sample261104-v5gcasea86
- SHA256 a90d103586a14d3710f67422a868198694ffb629c9e6f2a89a5a799e515aba06
- MD5 6ee4fff2cbf60b0a3e48f1fb9601c80d
- SHA1 92e02016b96482ac645de7a1694e358c1d1c988c
- SHA512 5e09e520ce5605147edc13adaac675f301ea7ca9e0c20ce3707df23d482f31187911d544e52f4386e6c0dfc8abfacce26ffcdeebb04c97eee8a51253b0146fb5
- SSDEEP 12288:A2PxDgZo3ijnieapXih9abyNK95ZA9u3y2XWkV9GoSN:A2SLi7Bih9abvce3jY
- TLSH T16EB4CF1136808036E36627310986E6F519AABC3549A5E64FF7A87F3D5E301939B3B34F
- 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
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5560-0-0x0000000000400000-0x0000000000485000-memory.dmp UPX behavioral2/files/0x000d00000001c4b9-6.dat UPX behavioral2/memory/4716-13-0x0000000000400000-0x0000000000485000-memory.dmp UPX behavioral2/memory/5560-20-0x0000000000400000-0x0000000000485000-memory.dmp UPX behavioral2/memory/4716-23-0x0000000000400000-0x0000000000485000-memory.dmp UPX behavioral2/memory/4716-34-0x0000000000400000-0x0000000000485000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 4716 nyijj.exe 5264 sikoc.exe -
resource yara_rule behavioral2/memory/5560-0-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral2/files/0x000d00000001c4b9-6.dat upx behavioral2/memory/4716-13-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral2/memory/5560-20-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral2/memory/4716-23-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral2/memory/4716-34-0x0000000000400000-0x0000000000485000-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 3948 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 nyijj.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain nyijj.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 2026-11-03_6ee4fff2cbf60b0a3e48f1fb9601c80d_amadey_elex_smoke-loader_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nyijj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sikoc.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe 5264 sikoc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5560 wrote to memory of 4716 5560 2026-11-03_6ee4fff2cbf60b0a3e48f1fb9601c80d_amadey_elex_smoke-loader_stealc_stop.exe 89 PID 5560 wrote to memory of 3948 5560 2026-11-03_6ee4fff2cbf60b0a3e48f1fb9601c80d_amadey_elex_smoke-loader_stealc_stop.exe 90 PID 4716 wrote to memory of 5264 4716 nyijj.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_6ee4fff2cbf60b0a3e48f1fb9601c80d_amadey_elex_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_6ee4fff2cbf60b0a3e48f1fb9601c80d_amadey_elex_smoke-loader_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5560 -
C:\Users\Admin\AppData\Local\Temp\nyijj.exe"C:\Users\Admin\AppData\Local\Temp\nyijj.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:4716 -
C:\Users\Admin\AppData\Local\Temp\sikoc.exe"C:\Users\Admin\AppData\Local\Temp\sikoc.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5264
-
-
-
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:3948
-
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 2455cc854f660517b03b6dfe5b57dc259dbfff693d2577e8382c11edfbd5b2d3
- MD5 d21f3e4f3b38078ed2fec1561e0db7c5
- SHA1 65b06298887d2cf649a533b04249a7626f1094ad
- SHA512 0179b89769323625b88948c88c6dd85d5ac1437d9163e8001bfe7566a6afe3a5fa8e6537be5b0401d17ff0493d058db1d5e0da4e036c89b1e6cd3da30655f212
- TLSH T1C3E09A02019FDE7F0604E02F0AFA3A4EC1A898A86E463B767312C69C62C185DBCD6602
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 92b224b37ca076a69d8504f562e6118fba943d24eefc9339b2cf43921d8d4074
- MD5 77ae15185f36c663f7600717e81a103b
- SHA1 5b7942769da85574f644e01e53bf7ae61b205377
- SHA512 33b764b3f56d2a44ddc35355e518356ed9fa4babbaa3671d3601a51dd28d79cd7bc136309633a4e0465fc1d81852206c963d5691e067ac163dc4dc9f6032366b
- TLSH T128F08CEA11A4B514B403F647C2442FA297870C8902C7EC84800872304C7286C8884121
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nyijj.exe
- Size 522KB
- SHA256 0b8c190697c654f03fa6a4a6384c1094dcdaf6899b60497419957ef652bd0e57
- MD5 c49b9c6c476e2f781fed11c152acd0ed
- SHA1 b634deac0e967dd3ef097e6f7fa8b459093edf4a
- SHA512 620ce16a38e5877f74f08e9823a226de677db17d5dc79644e48561bf63d250e94d30e49128a37afa239b0b779f93dea33f7de51fb201cd36beaa966a24429958
- SSDEEP 12288:A2PxDgZo3ijnieapXih9abyNK95ZA9u3y2XWkV9GoSY:A2SLi7Bih9abvce3jN
- TLSH T198B4CF1136808036E36627310986E6F519AABC3549A5E64FF7A87F3D5E301939B3B34F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\sikoc.exe
- Size 200KB
- SHA256 3560c4579148df7d0d872fde0b2232b919b395a69636b9ebf69d5556f14f2ba7
- MD5 2d2c4326ec837838eb29b1c96591b43c
- SHA1 b761a436ee306534eebe763e4fe770a2c402ba45
- SHA512 e9de4ef5ce7102222c99c358b39f206a1ec57b30cb4aad0ff863950ff7dee8ce506ad4d780f76101f23248a1160e6b62cf12ea5b8ec9c343c446047e3a389252
- SSDEEP 3072:1L1YiQUe3N+LJYmTHqsd7dirm4R+yvrtCOH3gDhtPDXOD2IM2D/kNMYvN3XCo8:Ve3N+0sRdirm6vhCEgDht7O22LkmYVI
- TLSH T1591422F0C61BF52ACDD0CD7B00CC45BF263AD583F1689BA16EA5C648E74661A0DDBB48
- MD5 SHA1 SHA512 SSDEEP TLSH