Overview

overview

7

Static

static

1

RJLS4PTLBW...64.msi

windows10-2004-x64

7

RJLS4PTLBW...64.msi

windows11-ltsc_2024-x64

7

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General

  • Target
    RJLS4PTLBW1S_8N44AXA61I4G_windows_x64.msi
  • Size 3.2MB
  • Sample260820-akdepaae57
  • SHA256 a45c847fa2e192c63f386706f93f9e0e6f405ce3a04493f8ca8f6b82a9938e11
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomwarespywaretrojan

Malware Config

Targets

    • Target
      RJLS4PTLBW1S_8N44AXA61I4G_windows_x64.msi
    • Size 3.2MB
    • SHA256 a45c847fa2e192c63f386706f93f9e0e6f405ce3a04493f8ca8f6b82a9938e11
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    defense_evasiondiscoverypersistenceprivilege_escalationransomwarespywaretrojanexecution

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Command and Scripting Interpreter: PowerShell

      Invoke Powershell command.

      execution

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Persistence

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Privilege Escalation

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Defense Evasion

File and Directory Permissions Modification

1
T1222

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

System Binary Proxy Execution

1
T1218

Msiexec

1
T1218.007

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

3
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

Tasks