Overview

overview

10

Static

static

7

04196b8a08...e1.exe

windows7-x64

10

04196b8a08...e1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 07:41

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General

  • Target

    04196b8a0869c9f19b3805b4f861a0e1.exe

  • Size

    6.6MB

  • MD5

    04196b8a0869c9f19b3805b4f861a0e1

  • SHA1

    8ed2478e15af46fa12059bc2e47cc638f3238fb0

  • SHA256

    34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973

  • SHA512

    84f9f1de0c8bacce56917e401b8d5ff6a5613b9e231877e8d8be37bdfc03718605f2de39066bafb7fa44435d6eab840ed9c4868716d5127c86f2111b24786e82

  • SSDEEP

    98304:txondzNbVrqNn9C18EPukfT6fys71nMBEKew2OfVcc:LSbqNn9C1LfT6nyBEKew2OfVcc

Score
10/10
privateloaderevasionloaderthemidatrojan

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
    evasion
  • PrivateLoader

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

    loaderprivateloader
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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 use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04196b8a0869c9f19b3805b4f861a0e1.exe
    "C:\Users\Admin\AppData\Local\Temp\04196b8a0869c9f19b3805b4f861a0e1.exe"
    1⤵
    • Modifies firewall policy service
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:1468
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3620
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4000

      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

      Virtualization/Sandbox Evasion

      1
      T1497

      Credential Access

      Discovery

      Query Registry

      2
      T1012

      Virtualization/Sandbox Evasion

      1
      T1497

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Resource Development

      Reconnaissance

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\System32\GroupPolicy\gpt.ini
        Filesize

        127B

        MD5

        8ef9853d1881c5fe4d681bfb31282a01

        SHA1

        a05609065520e4b4e553784c566430ad9736f19f

        SHA256

        9228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2

        SHA512

        5ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005

        Download Submit
      • memory/1468-5-0x0000000140000000-0x0000000140E05000-memory.dmp
        Filesize

        14.0MB

        Download
      • memory/1468-2-0x00007FFD00030000-0x00007FFD00031000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1468-3-0x00007FFD26110000-0x00007FFD26112000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1468-4-0x0000000140000000-0x0000000140E05000-memory.dmp
        Filesize

        14.0MB

        Download
      • memory/1468-7-0x0000000140000000-0x0000000140E05000-memory.dmp
        Filesize

        14.0MB

        Download
      • memory/1468-0-0x0000000140000000-0x0000000140E05000-memory.dmp
        Filesize

        14.0MB

        Download
      • memory/1468-6-0x0000000140000000-0x0000000140E05000-memory.dmp
        Filesize

        14.0MB

        Download
      • memory/1468-1-0x00007FFD00000000-0x00007FFD00002000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1468-8-0x00007FFD26070000-0x00007FFD26265000-memory.dmp
        Filesize

        2.0MB

        Download
      • memory/1468-16-0x0000000140000000-0x0000000140E05000-memory.dmp
        Filesize

        14.0MB

        Download
      • memory/1468-17-0x00007FFD00000000-0x00007FFD00002000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1468-19-0x00007FFD26070000-0x00007FFD26265000-memory.dmp
        Filesize

        2.0MB

        Download