Overview

overview

10

Static

static

3

2026-10-31...ar.exe

windows10-2004-x64

7

2026-10-31...ar.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-10-31_cb310340eda0bf97f970e0fb158c2bc7_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar
  • Size 1.4MB
  • Sample261031-nfxvescx5m
  • SHA256 9424036c867181c60fcb204080c24f6b9b27556a8b3a883e4a754a1e32dd03b3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xmrigdiscoveryminerpersistenceprivilege_escalationspywarestealer

Malware Config

Targets

    • Target
      2026-10-31_cb310340eda0bf97f970e0fb158c2bc7_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar
    • Size 1.4MB
    • SHA256 9424036c867181c60fcb204080c24f6b9b27556a8b3a883e4a754a1e32dd03b3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    spywarestealerdiscoveryxmrigminerpersistenceprivilege_escalation

    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner payload

      miner

    • Downloads MZ/PE file

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

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

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks