d63d1be1975f671424c5e0a9863625adca060ee91c2668029454dbf54cac15ab

Analysis

max time kernel
150s
max time network
138s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 23:41

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General

Target
2026-07-23_f8bec24db09781acbb87635fcce9dce8_amadey_elex_mespinoza_remcos_smoke-loader.exe
Size 6.0MB
Sample260723-3prr4adj5y
SHA256 d63d1be1975f671424c5e0a9863625adca060ee91c2668029454dbf54cac15ab
MD5 f8bec24db09781acbb87635fcce9dce8
SHA1 c76534ff4ed936e57e03b4a56a2e8933ac797e0d
SHA512 1c7ee778bde3265b437fb25b35c9a3a760520da3b0c26931e98cf1fd863e1f002c5cf99479d5c5e5311fafdf3428e85608ac71e9b00d97817b5ef77962c77178
SSDEEP 98304:7UeA54Ztva8G058KKaH6x7/DNFf1swENBEfpQttRdNTi7ZHBZfHs:7UV5StJGzP1/D7LsoQtNsHBZfHs
TLSH
T17B5612C03252F825E3AA00B00D297BE9452666343721D5EBFFCF76D519291E1BDB1E3A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery installer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1984	wnetwatcher_setup.exe

Loads dropped DLL 2 IoCs

pid	Process
1984	wnetwatcher_setup.exe
1984	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	2026-07-23_f8bec24db09781acbb87635fcce9dce8_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/0x000d00000001c58f-4.dat	nsis_installer_1
behavioral2/files/0x000d00000001c58f-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 1984	3372	2026-07-23_f8bec24db09781acbb87635fcce9dce8_amadey_elex_mespinoza_remcos_smoke-loader.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-23_f8bec24db09781acbb87635fcce9dce8_amadey_elex_mespinoza_remcos_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_f8bec24db09781acbb87635fcce9dce8_amadey_elex_mespinoza_remcos_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3372
- C:\Users\Admin\AppData\Local\Temp\7zSC2D21069\wnetwatcher_setup.exe
  .\wnetwatcher_setup.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1984

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\7zSC2D21069\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\nsb5329.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\nsb5329.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\nsb5329.tmp\ioSpecial.ini
Size 771B
SHA256 60294553f21512e44742c4aa2955de737294e685c13ca52a726974b76dce809f
MD5 9a8ba4738ac05b1e38df13806d3ad7d5
SHA1 41216404d332e098da2d12429847e048fc9268cf
SHA512 435ebd03b57f9af93963b26fcc22152bcbc8f02a9975fe2c03e41e9570cc9a6c0624733fbcff45509e88e2d080cd116501fa47e3e79d4f575360815def4ea394
TLSH
T16001D0CC409FE3654424119BA0FA37A15BD01C3C4B123CF6F0529886638DCD389DDED2
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