Overview

overview

10

Static

static

5

2026-07-06...op.exe

windows10-2004-x64

10

2026-07-06...op.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-06_b6de181b01cf58dbfd9de3b7fb07d394_elex_stop
  • Size 3.5MB
  • Sample260707-bsfepafs5w
  • SHA256 1a4ad37e640c9e97b946e77d1089204b7e537dafd52cbe88c60a253c1a7ae86d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
keybaseadwaredefense_evasiondiscoveryexecutionpersistencespywarestealer

Malware Config

Targets

    • Target
      2026-07-06_b6de181b01cf58dbfd9de3b7fb07d394_elex_stop
    • Size 3.5MB
    • SHA256 1a4ad37e640c9e97b946e77d1089204b7e537dafd52cbe88c60a253c1a7ae86d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionkeybasepersistencestealeradwarespyware

    • Detects KeyBase stealer

    • Family: KeyBase

      KeyBase is a .NET credential stealer and keylogger first emerging in February 2015.

      stealerkeybase

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Executes dropped EXE

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

3
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks