Analysis

  • max time kernel
    155s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 05:03

General

  • Target
    16102849268d1abee19bc3c51b6e50f20e1ec69daccb0803be4211ac383179ff.exe
  • Size 16KB
  • Sample220609-fpxxsaddcl
  • SHA256 16102849268d1abee19bc3c51b6e50f20e1ec69daccb0803be4211ac383179ff
  • MD5 SHA1 SHA512

Malware Config

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\16102849268d1abee19bc3c51b6e50f20e1ec69daccb0803be4211ac383179ff.exe
    "C:\Users\Admin\AppData\Local\Temp\16102849268d1abee19bc3c51b6e50f20e1ec69daccb0803be4211ac383179ff.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:4052
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\16102849268d1abee19bc3c51b6e50f20e1ec69daccb0803be4211ac383179ff.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\16102849268d1abee19bc3c51b6e50f20e1ec69daccb0803be4211ac383179ff.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:4044

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4052-130-0x0000000000AF0000-0x0000000000AFA000-memory.dmp

        memory/4052-132-0x0000000005820000-0x0000000005886000-memory.dmp