Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 07:42

General

  • Target

    d25bee31c30313658d2e010c0fb5f66e.exe

  • Size

    4.3MB

  • MD5

    d25bee31c30313658d2e010c0fb5f66e

  • SHA1

    003a49d195dd719b9af213fedcf9c39d8b6bf480

  • SHA256

    d963acee9e469ee9b95e16ca8d4f77412663b6f92928d885cd35c82595bea7ef

  • SHA512

    323bc94eb61a776c4a2a112d064bef17bd9874e3560040672288cd4447065dca4bc47bb346ebb13319bf999163704fc56beed345bd8c24dc487803f3a8db3dc7

  • SSDEEP

    98304:dbFhmDz7Avv/xXkMfPikM5JofdF7r8tH9gAMhPQLv+Wu5Vm:dFAnE55fb46LSH9gAMBQTRM

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
  • PrivateLoader

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

  • 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\d25bee31c30313658d2e010c0fb5f66e.exe
    "C:\Users\Admin\AppData\Local\Temp\d25bee31c30313658d2e010c0fb5f66e.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:4984
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4936
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1284

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      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

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        127B

        MD5

        8ef9853d1881c5fe4d681bfb31282a01

        SHA1

        a05609065520e4b4e553784c566430ad9736f19f

        SHA256

        9228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2

        SHA512

        5ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005

      • memory/4984-7-0x00007FFF82FC0000-0x00007FFF82FC2000-memory.dmp
        Filesize

        8KB

      • memory/4984-5-0x00007FF62D680000-0x00007FF62DE94000-memory.dmp
        Filesize

        8.1MB

      • memory/4984-0-0x00007FF62D7E5000-0x00007FF62DA4B000-memory.dmp
        Filesize

        2.4MB

      • memory/4984-6-0x00007FFF84EB0000-0x00007FFF84EB2000-memory.dmp
        Filesize

        8KB

      • memory/4984-4-0x00007FFF84EA0000-0x00007FFF84EA2000-memory.dmp
        Filesize

        8KB

      • memory/4984-2-0x00007FFF852A0000-0x00007FFF852A2000-memory.dmp
        Filesize

        8KB

      • memory/4984-1-0x00007FFF85290000-0x00007FFF85292000-memory.dmp
        Filesize

        8KB

      • memory/4984-8-0x00007FFF82FD0000-0x00007FFF82FD2000-memory.dmp
        Filesize

        8KB

      • memory/4984-3-0x00007FFF852B0000-0x00007FFF852B2000-memory.dmp
        Filesize

        8KB

      • memory/4984-20-0x000001853A820000-0x000001853A8A3000-memory.dmp
        Filesize

        524KB

      • memory/4984-22-0x00007FF62D7E5000-0x00007FF62DA4B000-memory.dmp
        Filesize

        2.4MB

      • memory/4984-23-0x00007FF62D680000-0x00007FF62DE94000-memory.dmp
        Filesize

        8.1MB