Overview

overview

7

Static

static

1

MuMuInstal...52.exe

windows10-2004-x64

7

MuMuInstal...52.exe

windows11-ltsc_2024-x64

6

Sharing

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General

  • Target
    MuMuInstaller_1.5.0.6_overseas-v2.7.23.0x64_all_1681464552.exe
  • Size 5.0MB
  • Sample260803-sbm7msdr7s
  • SHA256 510aa5c30864fe118d328452dbbd28d7ec47f6ea23b26cb5fe68ecf4a0b85fb9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      MuMuInstaller_1.5.0.6_overseas-v2.7.23.0x64_all_1681464552.exe
    • Size 5.0MB
    • SHA256 510aa5c30864fe118d328452dbbd28d7ec47f6ea23b26cb5fe68ecf4a0b85fb9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalation

    • Creates new service(s)

      persistenceexecution

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • 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
    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

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks