7f86e4d35eb45714e57d828b75d1d0def9a557a3c629c70c35e0c6b0de944cfc

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 23:14

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General

Target
2026-08-04_2b9841a00d8a74728779f088ed87ef37_amadey_elex_mespinoza_remcos_smoke-loader.exe
Size 8.0MB
Sample260804-277etsab79
SHA256 7f86e4d35eb45714e57d828b75d1d0def9a557a3c629c70c35e0c6b0de944cfc
MD5 2b9841a00d8a74728779f088ed87ef37
SHA1 0514bbe3ed19a994d4adcc53a8def850a4ce7390
SHA512 abcd773600e9a72f5e9e7656097efd1d8d9d19da9da870eee97131fca386508b471003a9e1dfd6d71c47fd62eef60a3f4b925b3d8809d2201bdaa46a0e84ef8b
SSDEEP 196608:EqYRVkj5r/pTA5+3qgiTLkN+fMViDaRGtl6MHsX:G3SbpTMsiT5DY+YKsX
TLSH
T1628622C47652F928C3A540700C29BBF8512665343321E8EBFECF7AD5192D2D66EB0E76
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery installer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2296	wnetwatcher_setup.exe

Loads dropped DLL 2 IoCs

pid	Process
2296	wnetwatcher_setup.exe
2296	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	2026-08-04_2b9841a00d8a74728779f088ed87ef37_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/0x000e00000001c531-4.dat	nsis_installer_1
behavioral2/files/0x000e00000001c531-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5800 wrote to memory of 2296	5800	2026-08-04_2b9841a00d8a74728779f088ed87ef37_amadey_elex_mespinoza_remcos_smoke-loader.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_2b9841a00d8a74728779f088ed87ef37_amadey_elex_mespinoza_remcos_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_2b9841a00d8a74728779f088ed87ef37_amadey_elex_mespinoza_remcos_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5800
- C:\Users\Admin\AppData\Local\Temp\7zS8A66B619\wnetwatcher_setup.exe
  .\wnetwatcher_setup.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2296

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\7zS8A66B619\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\nsj4CB1.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\nsj4CB1.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\nsj4CB1.tmp\ioSpecial.ini
Size 772B
SHA256 ab67d7fb1db45c0a59b10ae8b7ca2d7653b32c813fc57d682f83b9cb0001dbe4
MD5 78baf1f10cc8763b188b1e0c70a682e9
SHA1 b89602cfadb99d4c152b33dae184d8ce5935c1b6
SHA512 3b0577cfa4664991a043147d626f063e841f36bcc1612e9822ecc639f9295f5d020bc12cb172f8a3301684dddd409ecef79a8ec5dcd3783069839ac1781cf1f0
TLSH
T1F101BDC840AFA358442421DAA0FA37A157D01C3C8B153DF6F0569886638DDD286DDDE6
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