5dd90cc6355c2ffddc41db197e06d4dcd3d16a962e371feeb49a68ae2921731b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
06/08/2026, 03:05

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General

Target
2026-08-06_9a24e1c61391ca9ef218383b38d6bed9_amadey_elex_mespinoza_remcos_smoke-loader.exe
Size 5.5MB
Sample260806-dk76vasbqf
SHA256 5dd90cc6355c2ffddc41db197e06d4dcd3d16a962e371feeb49a68ae2921731b
MD5 9a24e1c61391ca9ef218383b38d6bed9
SHA1 86bd354ee87011fef513b30292b7ebabba3b68ca
SHA512 2d2027ea3d8d5162972db0bac06120c4d1597cf1f7c42ab12183c7e990517be8158c7277c5c4c721cc7a8ffee4eab021557596ef213b4c944444dfed973fa8d7
SSDEEP 98304:ZRNmk2lWw4HSwWtWb4YvqIf+VVmp3ZamBA+a0OJiMj08HsX:ZRNmk2QwcKIb44L+Tio0OJlj08HsX
TLSH
T1CB4601C47292FC28E7A945B00C25B6E542272A353711D9EBBECF76C60D6D1D4ADF0A32
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery installer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2980	wnetwatcher_setup.exe

Loads dropped DLL 2 IoCs

pid	Process
2980	wnetwatcher_setup.exe
2980	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	2026-08-06_9a24e1c61391ca9ef218383b38d6bed9_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
behavioral1/files/0x000a0000000244e6-3.dat	nsis_installer_1
behavioral1/files/0x000a0000000244e6-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 2980	4952	2026-08-06_9a24e1c61391ca9ef218383b38d6bed9_amadey_elex_mespinoza_remcos_smoke-loader.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-06_9a24e1c61391ca9ef218383b38d6bed9_amadey_elex_mespinoza_remcos_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_9a24e1c61391ca9ef218383b38d6bed9_amadey_elex_mespinoza_remcos_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Users\Admin\AppData\Local\Temp\7zS85380FF8\wnetwatcher_setup.exe
  .\wnetwatcher_setup.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2980

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\7zS85380FF8\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\nsxD771.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\nsxD771.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\nsxD771.tmp\ioSpecial.ini
Size 732B
SHA256 06e84e53c84b419f3c9f6e55e58ce4f5899110016a134c6189b7d7dc76816537
MD5 be4301b6db7e921112345260dbee67e0
SHA1 9c12669d2d1d4d0f78f67e63dd815362fd3aedd8
SHA512 63cca512aa03ba0ed15036f88bbd695a1c072973fe67adb8be7045cb8f69bec5147e11a4e13ac69cdd5168b467ee49e24b17134fbe4c8dc10973ebe7c57cce3a
TLSH
T10701C588449FE3140410519BA1FD37A147D11C3C4B113DF7F0565886638D9D345DDDD2
MD5 SHA1 SHA512 TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads