Analysis

  • max time kernel
    151s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07-07-2022 08:16

General

  • Target

    4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe

  • Size

    16KB

  • MD5

    b14a4a22a213c79e68e0d2f6e53ae412

  • SHA1

    5f95ab620bad45bbcf4c1a6f406eab6fecb96d08

  • SHA256

    4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab

  • SHA512

    fde0a020e2bfc74d79dc2da0a17d1df5635788d54bf5f67f032b35cf820a85a0d4f7118cff2a81ea29d2b30027370dd8da23c73e16adf3123a29366fb0693fbf

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\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe
    "C:\Users\Admin\AppData\Local\Temp\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.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:5104
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4699ccd7683617b2096688498fbc94099cb15b02e40399ea3babec0bb23815ab.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:1472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/5104-130-0x00000000001B0000-0x00000000001BA000-memory.dmp

    Filesize

    40KB

  • memory/5104-133-0x0000000004EF0000-0x0000000004F56000-memory.dmp

    Filesize

    408KB