nwh_stealer | ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1

Resubmissions

10/11/2026, 04:37

261110-e85lasyzfz10

19/02/2026, 09:01

260219-kyw43aav8h8

Analysis

user interaction
yes
max time kernel
108s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20260911-es
resource tags

arch:x64arch:x86image:win10v2004-20260911-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
10/11/2026, 04:37

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General

Target
ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe
Size 3.0MB
Sample261110-e85lasyzfz
SHA256 ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1
MD5 7bcfefeb53a07032cd85fd8cd6ab0601
SHA1 a8a7056052c6dc55e38d837623bc1f7ca439fae8
SHA512 689091938a5bf5e5e91087133ce926e4baaee1ca210f4d2a6c90fd30e5f0701f40b2165cdb533bee1de5e26d89fffa75e1dbd5df1a5892b60ee1b3aaf06cd73d
SSDEEP 98304:K0dx4+gamVGkg49/cPELfdyVkKVj+X6NodO4v3C:K0QX/ctVfZ+XSkJv3
TLSH
T1CAE5330CA4A79DFECA2A06B846BBAC77804EFE076CD4CC7A4D205A5CFF45D155CA9C90
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

credential_access discovery nwh_stealer spyware stealer

Malware Config

Signatures

Family: NWHStealer
NWHStealer is a Windows infostealer written in Rust.
stealer nwh_stealer

Detects NWHStealer 5 IoCs

resource	yara_rule
behavioral1/memory/3028-0-0x00000251B4450000-0x00000251B46D8000-memory.dmp	family_nwhstealer
behavioral1/memory/3028-9-0x00000251B4450000-0x00000251B46D8000-memory.dmp	family_nwhstealer
behavioral1/memory/3028-8-0x00000251B4450000-0x00000251B46D8000-memory.dmp	family_nwhstealer
behavioral1/memory/3028-7-0x00000251B4450000-0x00000251B46D8000-memory.dmp	family_nwhstealer
behavioral1/memory/3028-6-0x00000251B4450000-0x00000251B46D8000-memory.dmp	family_nwhstealer

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3028	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe
3400	chrome.exe
3400	chrome.exe
1020	msedge.exe
1020	msedge.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 3400	3028	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe	83
PID 3028 wrote to memory of 3400	3028	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe	83
PID 3028 wrote to memory of 556	3028	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe	84
PID 3028 wrote to memory of 556	3028	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe	84
PID 3028 wrote to memory of 1020	3028	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe	85
PID 3028 wrote to memory of 1020	3028	ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe	85

C:\Users\Admin\AppData\Local\Temp\ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe
"C:\Users\Admin\AppData\Local\Temp\ec7977cc97003f2a34b13edebfc7db888fc22c4dde96b7bccca1ddbd2e191ac1.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless --incognito
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3400
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" --headless --disable-gpu
  2⤵
  PID:556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless --disable-gpu
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1020

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:4748

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:2520

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3028-0-0x00000251B4450000-0x00000251B46D8000-memory.dmp

Download

memory/3028-9-0x00000251B4450000-0x00000251B46D8000-memory.dmp

Download

memory/3028-8-0x00000251B4450000-0x00000251B46D8000-memory.dmp

Download

memory/3028-7-0x00000251B4450000-0x00000251B46D8000-memory.dmp

Download

memory/3028-6-0x00000251B4450000-0x00000251B46D8000-memory.dmp

Download

memory/3028-10-0x00007FF6F50B0000-0x00007FF6F53BF000-memory.dmp

Download