Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2023 03:15

General

  • Target

    850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe

  • Size

    1.3MB

  • MD5

    ed3216dea6e09a4d42badc5f5dea07f5

  • SHA1

    b6babd8bdb053ef0a703da6174ec80c4e2917990

  • SHA256

    850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a

  • SHA512

    8f2d85dea2c13cc5842718bc363530a9f097481df351f7a11e4db24332a8714fe9838a9a33a2763ba0a1fef8ae5fc2e6d23a4cda52c9c5165f93f607c947f9cf

  • SSDEEP

    24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6

Malware Config

Extracted

Family

risepro

C2

194.49.94.152

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
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe
    "C:\Users\Admin\AppData\Local\Temp\850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2096
    • 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:2520
    • 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:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

    Filesize

    1.3MB

    MD5

    ed3216dea6e09a4d42badc5f5dea07f5

    SHA1

    b6babd8bdb053ef0a703da6174ec80c4e2917990

    SHA256

    850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a

    SHA512

    8f2d85dea2c13cc5842718bc363530a9f097481df351f7a11e4db24332a8714fe9838a9a33a2763ba0a1fef8ae5fc2e6d23a4cda52c9c5165f93f607c947f9cf

  • \Users\Admin\AppData\Local\Temp\FANBooster131\FANBooster131.exe

    Filesize

    1.3MB

    MD5

    ed3216dea6e09a4d42badc5f5dea07f5

    SHA1

    b6babd8bdb053ef0a703da6174ec80c4e2917990

    SHA256

    850f8e6aa01636764734348d593573e28286601af1fe3a3c6cad39c83b25b28a

    SHA512

    8f2d85dea2c13cc5842718bc363530a9f097481df351f7a11e4db24332a8714fe9838a9a33a2763ba0a1fef8ae5fc2e6d23a4cda52c9c5165f93f607c947f9cf