1a323fe0df08907f72e13fb8d96b5a3079b737f9a5af6f522cbb9d3bfd1fb0b7

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
19/04/2026, 23:08

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General

Target
2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
Size 1.9MB
Sample260419-24lnyscs2m
SHA256 1a323fe0df08907f72e13fb8d96b5a3079b737f9a5af6f522cbb9d3bfd1fb0b7
MD5 7cbdf0af36a1de8081e22725a787d59a
SHA1 7ec8f1086889d6441eb006c510a8b5df30d3da20
SHA512 e497d5a1802b29b3a41b7e16e189848c636394da1e513e721d6d661c1e3adcec3f8437c6c4a767398777face2f8be7dd7232a1f1ccfa60449bb58c7c18ccae05
SSDEEP 49152:bl2hEvC4fTfwDd79ql2hEvC4fTfwDd79vwM:bSERbwp78SERbwp7
TLSH
T1FF959E11BAD08032D2B328748A7AD5259D7DB8311F3196CF63D80A7A1F725D1AF39B1B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

ransomware spyware stealer

Malware Config

Signatures

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

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\bfsvc.exe	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
File created	C:\Windows\explorer.exe	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
File created	C:\Windows\HelpPane.exe	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
File created	C:\Windows\hh.exe	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
File created	C:\Windows\regedit.exe	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
File created	C:\Windows\notepad.exe	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
File created	C:\Windows\splwow64.exe	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
File created	C:\Windows\winhlp32.exe	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
File created	C:\Windows\write.exe	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe

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

System Information Discovery
T1082

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
480	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 480	2304	2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-19_7cbdf0af36a1de8081e22725a787d59a_cobalt-strike_luca-stealer_njrat_remcos_satacom_stop_vidar.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL22F4.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:480

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

vcredist_x86.exe

Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
Size 2.4MB
SHA256 f5d5b8b37c9053eab87f01cc01e2c8ec84ef4cec4d0c1f654040157ec012c518
MD5 34d47db41a67e6780d79a380f4d7fc49
SHA1 dd2accbf37d4cf08365806211aa3fc2059e5d8f7
SHA512 a3afdf44bf6ae36f3be4733ff168ad19a21cea2ac15fb6b3d435ff426aa4bd0c7c27c8422bb8dbdb22eb8f64d126855dbf90e46c08d301eda79838fdc6c7cdb9
SSDEEP 49152:bl2hEvC4fTfwDd79ql2hEvC4fTfwDd79vwM0Uasqc:bSERbwp78SERbwp7SPF
TLSH
T1D9B5AE21BAD08032D2B328718A7AD5216D7DB8311F2196CF63D80E7E1F765D1AB3A717
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL22F4.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL22F4.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH