Analysis

  • max time kernel
    154s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220718-en
  • submitted
    20/07/2022, 17:05

General

  • Target
    4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
  • Size 16KB
  • Sample220720-vl491scfaq
  • SHA256 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • loaderbot

C2
  • https://fruitive-women.000webhostapp.com/cmd.php

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • LoaderBot executable 1 IoCs
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
    "C:\Users\Admin\AppData\Local\Temp\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4240
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:3720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4512-130-0x0000000000C00000-0x0000000000C0A000-memory.dmp

        memory/4512-132-0x0000000005930000-0x0000000005996000-memory.dmp