Overview

overview

9

Static

static

3

PCMgr_Setup.exe

windows7-x64

9

PCMgr_Setup.exe

windows10-2004-x64

9

Resubmissions

21/02/2024, 22:56

240221-2wv8esgd6w

21/02/2024, 22:40

240221-2llagagg569

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General

  • Target
    PCMgr_Setup.exe
  • Size 175.4MB
  • Sample240221-2llagagg56
  • SHA256 d605f22b61ac32bcb41db457e285f39126e328c242c810ba2fa5e451318dc7d6
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
adwarebootkitdiscoveryevasionpersistencestealer

Malware Config

Targets

    • Target
      PCMgr_Setup.exe
    • Size 175.4MB
    • SHA256 d605f22b61ac32bcb41db457e285f39126e328c242c810ba2fa5e451318dc7d6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    adwarebootkitdiscoveryevasionpersistencestealer

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Browser Extensions

1
T1176

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

5
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks