Overview

overview

8

Static

static

1

LCABSYRHFNZ.vbs

windows10-ltsc_2021-x64

8

Sharing

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General

  • Target
    LCABSYRHFNZ.vbs_pw_infected.zip
  • Size 1KB
  • Sample260728-mscvcavwhx
  • SHA256 e3ce3b6240f0f160ab3a490b395cfec8e092099d7f5027d2e284032f1e68e763
  • MD5 SHA1 SHA512 TLSH
Score
8/10
adwarediscoveryexecutionpersistenceprivilege_escalationspyware

Malware Config

Targets

    • Target
      LCABSYRHFNZ.vbs
    • Size 3KB
    • SHA256 8cf319ff557a9a8b82a589ad9a7eba4593b0fc0d69637c2f4ebe546fa97f014f
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    adwarediscoveryexecutionpersistenceprivilege_escalationspyware

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • 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

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

      execution
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

Visual Basic

1
T1059.005

Windows Command Shell

1
T1059.003

Persistence

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks