Analysis

  • max time kernel
    152s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04/06/2022, 13:38

General

  • Target

    100dd44ee415826b58785562f354d14adb979a9ad62d59e776ac0a7da19cc4b2.exe

  • Size

    16KB

  • MD5

    70798800aec7024b69c2336870dedf99

  • SHA1

    092274ed9a344e900de2607b85e2ce00a8cb807f

  • SHA256

    100dd44ee415826b58785562f354d14adb979a9ad62d59e776ac0a7da19cc4b2

  • SHA512

    a481226a2c12623cc1a223972e12dd8730cde86ea46105aa6a48b7bd4cae1f50d637c869bc0af4c57b64203137a23ee4b5ca70b638ee51640918f1dfd4cb2a1b

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\100dd44ee415826b58785562f354d14adb979a9ad62d59e776ac0a7da19cc4b2.exe
    "C:\Users\Admin\AppData\Local\Temp\100dd44ee415826b58785562f354d14adb979a9ad62d59e776ac0a7da19cc4b2.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:1372
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\100dd44ee415826b58785562f354d14adb979a9ad62d59e776ac0a7da19cc4b2.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\100dd44ee415826b58785562f354d14adb979a9ad62d59e776ac0a7da19cc4b2.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:2016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1372-54-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/1372-56-0x00000000763E1000-0x00000000763E3000-memory.dmp

    Filesize

    8KB

  • memory/1372-58-0x0000000072830000-0x0000000073BBF000-memory.dmp

    Filesize

    19.6MB

  • memory/1372-59-0x0000000071E20000-0x0000000072830000-memory.dmp

    Filesize

    10.1MB

  • memory/1372-60-0x00000000744F0000-0x0000000074613000-memory.dmp

    Filesize

    1.1MB

  • memory/1372-61-0x0000000072830000-0x0000000073BBF000-memory.dmp

    Filesize

    19.6MB

  • memory/1372-62-0x00000000744F0000-0x0000000074613000-memory.dmp

    Filesize

    1.1MB