Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-12-2023 18:22

General

  • Target

    df07d4c93571a4a28459c45fbcda2a5b6dafd56c8254132dccc720492cf262b8.exe

  • Size

    918KB

  • MD5

    7294d467d1a8b402808542a71d8453d9

  • SHA1

    79ab260a762fc97501a41f378d9bc597817b807a

  • SHA256

    df07d4c93571a4a28459c45fbcda2a5b6dafd56c8254132dccc720492cf262b8

  • SHA512

    2a45c4ecd7141ce5ef5ad2d994bece8846340892a9515798dfbfb87ace64f3082eabf1056fed5866b1ef71c3d01ff146d17d19d40db308aa9fd7710dd48c59ab

  • SSDEEP

    24576:dklmjyvcLjYxR0dnXIoiX22tJApL5zrzyL3u:dYmjyvAYR0BXIR2EA5za3

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

Signatures

  • PrivateLoader

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

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df07d4c93571a4a28459c45fbcda2a5b6dafd56c8254132dccc720492cf262b8.exe
    "C:\Users\Admin\AppData\Local\Temp\df07d4c93571a4a28459c45fbcda2a5b6dafd56c8254132dccc720492cf262b8.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:4788
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:2416
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:344
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
      1⤵
        PID:3112

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

        Filesize

        831KB

        MD5

        882c331497dc92dbd3d02ba8a42eff8a

        SHA1

        08d19600e36de6e21359af12b76e0c523b28a7bf

        SHA256

        888bc9764caf51dcf1d5840033f93bc3e9ebf5ada8c29fc89bb4c1c76d014c8a

        SHA512

        bfa39596ae622e971eb9b8b86b0dd49dde0951d6f40adf3126d2c8372c03009fcd50f2cf4553e60109b335ad5961aafe41b5f577b426613f501c9c9c10e7f855

      • memory/2308-2-0x0000000002780000-0x0000000002915000-memory.dmp

        Filesize

        1.6MB

      • memory/2308-1-0x0000000002640000-0x0000000002717000-memory.dmp

        Filesize

        860KB

      • memory/2308-9-0x0000000000400000-0x0000000000908000-memory.dmp

        Filesize

        5.0MB

      • memory/2308-17-0x0000000000400000-0x0000000000908000-memory.dmp

        Filesize

        5.0MB

      • memory/2308-18-0x0000000002640000-0x0000000002717000-memory.dmp

        Filesize

        860KB

      • memory/2308-20-0x0000000002780000-0x0000000002915000-memory.dmp

        Filesize

        1.6MB