Overview

overview

10

Static

static

3

file/amdhip64.dll

windows7-x64

1

file/amdhip64.dll

windows10-2004-x64

1

file/concrt140.dll

windows7-x64

1

file/concrt140.dll

windows10-2004-x64

1

file/res_m..._a.pyc

windows7-x64

3

file/res_m..._a.pyc

windows10-2004-x64

3

file/setup.exe

windows7-x64

10

file/setup.exe

windows10-2004-x64

10

file/vvmsvcp140.dll

windows7-x64

1

file/vvmsvcp140.dll

windows10-2004-x64

1

Analysis

  • max time kernel
    125s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 19:24

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General

  • Target

    file/setup.exe

  • Size

    724.0MB

  • MD5

    81070ccb98cdd23344375c03acfd88ef

  • SHA1

    7ac9cd45977e091869b651ed3c1e67a7a08cf601

  • SHA256

    59fc1d6f6f94715eb00e104234dfb5dbb553488ce611c89177565c972d471520

  • SHA512

    6213fb65173710da7a3c7fb705ab1bd4596545d906d9db96cce61e9ae4652a110b828c11fc6358b38e8897fd5989aad3dcbfdce311ac0621aa9e2aab90ff14d9

  • SSDEEP

    196608:QTae6o2p7r55Bvyk+c9rWVCePOy7oac4RymLr+XGdkyRk6S:3g2115BqkdyN79tidd

Score
10/10
privateloaderevasionloader

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
    evasion
  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    loaderprivateloader
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\file\setup.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1596
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3524
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1696

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Initial Access

      Execution

      Persistence

      Create or Modify System Process

      1
      T1543

      Windows Service

      1
      T1543.003

      Privilege Escalation

      Create or Modify System Process

      1
      T1543

      Windows Service

      1
      T1543.003

      Defense Evasion

      Modify Registry

      1
      T1112

      Impair Defenses

      1
      T1562

      Disable or Modify System Firewall

      1
      T1562.004

      Credential Access

      Discovery

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Resource Development

      Reconnaissance

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1596-2-0x00007FF763B85000-0x00007FF764265000-memory.dmp
        Filesize

        6.9MB

        Download
      • memory/1596-3-0x00007FF916230000-0x00007FF916232000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1596-6-0x00007FF915370000-0x00007FF915372000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1596-5-0x00007FF915360000-0x00007FF915362000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1596-4-0x00007FF916240000-0x00007FF916242000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1596-1-0x00007FF9171C0000-0x00007FF9171C2000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1596-0-0x00007FF9171B0000-0x00007FF9171B2000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1596-7-0x00007FF763A20000-0x00007FF764E44000-memory.dmp
        Filesize

        20.1MB

        Download
      • memory/1596-18-0x00007FF763B85000-0x00007FF764265000-memory.dmp
        Filesize

        6.9MB

        Download