584aff34b1f4d58b566f6493ac16415c7ecf3d86b6491df05ee27792e3593f22

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 11:43

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General

Target
2026-08-09_64df248411f9d7c88ec59219d91d5ba5_amadey_elex_mespinoza_remcos_smoke-loader.exe
Size 5.4MB
Sample260809-nvj7waxbka
SHA256 584aff34b1f4d58b566f6493ac16415c7ecf3d86b6491df05ee27792e3593f22
MD5 64df248411f9d7c88ec59219d91d5ba5
SHA1 1cd59cfcaa89dd4601416d48825f87c9f1cbb16e
SHA512 fa84e74355b22d7f3aafb58fdd932b5af2e8a171665b5637dd48b291a01b22bcb49d9a648627da209a51c103d9ce42b1bc0d26ef010159b26375954445338126
SSDEEP 98304:bqz3xguYYfGJBcIyyyUTybNR9Oo3yYfA+xNzboRzfWdnql9Mae4TWqZ+ouWfIO5u:43ae5xNz8RfWQPM89ZuWfTFHsX
TLSH
T1B74601D17291F828D3A900700C2976E5452B65343721E9EBFEDF7AD6186C2C1AEF0E76
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery installer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1088	wnetwatcher_setup.exe

Loads dropped DLL 2 IoCs

pid	Process
1088	wnetwatcher_setup.exe
1088	wnetwatcher_setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-09_64df248411f9d7c88ec59219d91d5ba5_amadey_elex_mespinoza_remcos_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnetwatcher_setup.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x000e00000001c522-4.dat	nsis_installer_1
behavioral2/files/0x000e00000001c522-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 1088	552	2026-08-09_64df248411f9d7c88ec59219d91d5ba5_amadey_elex_mespinoza_remcos_smoke-loader.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-09_64df248411f9d7c88ec59219d91d5ba5_amadey_elex_mespinoza_remcos_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_64df248411f9d7c88ec59219d91d5ba5_amadey_elex_mespinoza_remcos_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552
- C:\Users\Admin\AppData\Local\Temp\7zS822A41B9\wnetwatcher_setup.exe
  .\wnetwatcher_setup.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1088

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

wnetwatcher_setup.exe

Path C:\Users\Admin\AppData\Local\Temp\7zS822A41B9\wnetwatcher_setup.exe
Size 543KB
SHA256 9816f6b622361a5e833ebee0d1be9c710978a6df4f752cad16c3eb7aae5be0c3
MD5 1fd286dc1164ae4d497025acaeb38264
SHA1 24e5e9c5ace133f3a7d578db5dd520d1cc719c75
SHA512 4b2d666f9a8810cded4a0d17804cfa6eba7cecab0cbb20d175192e6b074ac3f78fb2c03be461b81dd3fc890168876e5821de3ee35f18d9d3822f7227a036a54b
SSDEEP 6144:QXp75Mk6qxuRWvqoS4TvxIA3PvDozQ/TrzIY3MLILXVYfYkhpEvI7fNEGJYkUA4b:UP6bRX54NHESTYY3ML/YWbL2WYSQ
TLSH
T113C4231C35C5D036D2A56530064A6FF792BABE2E6A61320B37AC5FF776712478C298C8
MD5 SHA1 SHA512 SSDEEP TLSH

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InstallOptions.dll

Path C:\Users\Admin\AppData\Local\Temp\nsa8FE4.tmp\InstallOptions.dll
Size 14KB
SHA256 426efd56da4014f12ec8ee2e268f86b848bbca776333d55482cb3eb71c744088
MD5 3809b1424d53ccb427c88cabab8b5f94
SHA1 bc74d911216f32a9ca05c0d9b61a2aecfc0d1c0e
SHA512 626a1c5edd86a71579e42bac8df479184515e6796fa21cb4fad6731bb775641d25f8eb8e86b939b9db9099453e85c572c9ea7897339a3879a1b672bc9226fcee
SSDEEP 192:i6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxT7K72dwF7dBdcQOz:i6JaVh4I5rpPbT7+BdhO
TLSH
T13D523A51778888F3E792053EB45237079F9D5226B8929ED1CA331FC22D2B19E2FB1302
MD5 SHA1 SHA512 SSDEEP TLSH

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StartMenu.dll

Path C:\Users\Admin\AppData\Local\Temp\nsa8FE4.tmp\StartMenu.dll
Size 7KB
SHA256 ac53840d019b746ab5dabaa40d7720c9a4487c861b155926454bf8b10bd0963d
MD5 8262fbc2a172ff04146e7587649d7091
SHA1 628be3fede2a79d4b321b12f979711caf77e8a7e
SHA512 8e11f1f1811a424b1ae5ab8e064d5313adc118ee7607f6a6f9b9976647ca6c91496133d5575d4737386a1485f39cf6fd074dbfd619807f42fe148a640186f639
SSDEEP 96:Z+rBC0x22epxPEvC4FkWE+in1/FMvsCGRfRFqCB5tXGhEl5VN:Z+FepxPE1r8/FtmCDtWg5v
TLSH
T1F0E1F87AF7C044F3D68B43702863BB17EB669A211725B163992716CAB5C24E3DC34722
MD5 SHA1 SHA512 SSDEEP TLSH

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ioSpecial.ini

Path C:\Users\Admin\AppData\Local\Temp\nsa8FE4.tmp\ioSpecial.ini
Size 732B
SHA256 c4e6ed806d671e935961001b92f072b4c0b83bebcc34ee567e13deec47723f07
MD5 b51b7400bf8bf035c7871a26d9815361
SHA1 6fe6a70ef88ae286f8276d2272c1af584a9633da
SHA512 b07607396c58ee70ac4054fc386a576933cb6755150cc0b1653d844ed56fa7421be66726e7148454a21d4aa26a209072c919c9443715c539f92dc3e1cbaf804f
TLSH
T16201C088849FE364442061ABA0FD37A14BE02C3C4F123DF7F0669886638D9D34AEDDD2
MD5 SHA1 SHA512 TLSH

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ioSpecial.ini

Path C:\Users\Admin\AppData\Local\Temp\nsa8FE4.tmp\ioSpecial.ini
Size 771B
SHA256 f7249d6be91b07ab68a0f4efd7b803b807782cbc67105b5cf48ac55a7c2d1308
MD5 1c2bbaed010441ef09588205412b1ccc
SHA1 4349ea2798c2a5f07b5490e2a8c3810cecd1471b
SHA512 5e44b68f60d355bd2968e9864b78671dcd9d59e3c57eb2a1829efa21af1e24f4b971e2c2e47906a234afc1536ee81a98a9ee793456307a8c34c10516632e8784
TLSH
T14301D0C8405FD3A4442061DAA0FD37A15BE01C3C4B123DF6F056988A638EDD38AEDDD2
MD5 SHA1 SHA512 TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads