Overview

overview

9

Static

static

3

2026-09-24...er.exe

windows10-2004-x64

9

2026-09-24...er.exe

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    2026-09-24_4b9487c1e8fc3df4cd479264167fe4fa_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader
  • Size 382KB
  • Sample260924-edb1haydkf
  • SHA256 cc1940783097a60cf0fd91ebbaf4effa708761af06de561a8939e79debfcd599
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryexecutionpersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target
      2026-09-24_4b9487c1e8fc3df4cd479264167fe4fa_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader
    • Size 382KB
    • SHA256 cc1940783097a60cf0fd91ebbaf4effa708761af06de561a8939e79debfcd599
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoveryexecutionpersistenceransomwarespywarestealerupx

    • Renames multiple (258) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks