Overview

overview

10

Static

static

3

ebf0f48bbd...7c.exe

windows10-2004-x64

9

ebf0f48bbd...7c.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    ebf0f48bbd706e84a3a14251ce740fee685253d4d0ff0261010b425e9ba5967c.zip
  • Size 2.0MB
  • Sample260721-plmr3she29
  • SHA256 595be46a0c04e15df4cfc22c07757543f25bbf01c87f062824605a0bbf1008f6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryexecutionpersistence

Malware Config

Targets

    • Target
      ebf0f48bbd706e84a3a14251ce740fee685253d4d0ff0261010b425e9ba5967c.exe
    • Size 2.1MB
    • SHA256 ebf0f48bbd706e84a3a14251ce740fee685253d4d0ff0261010b425e9ba5967c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionpersistence

    • Modifies security service

      defense_evasion

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft NirCmd

      NirCmd is a lightweight Windows command-line tool for automating system tasks

    • Sets service image path in registry

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

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Disables service(s)

      defense_evasionexecution

    • Executes dropped EXE

    • Loads dropped DLL

    • Stops running service(s)

      defense_evasionexecution

    • Adds Run key to start application

      persistence

    • Enumerates processes with tasklist

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

4
T1543

Windows Service

4
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

4
T1543

Windows Service

4
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

4
T1112

Credential Access

Discovery

Process Discovery

1
T1057

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

2
T1489

Tasks