Analysis

  • max time kernel
    152s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 21:28

General

  • Target

    8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe

  • Size

    16KB

  • MD5

    b452a4d977de9b9b9285d6eec3edd72f

  • SHA1

    ca89b0e21209caf635aae906927070eb3d09a4bf

  • SHA256

    8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d

  • SHA512

    0993328ce9e98fe0441ee2c33d67a9b4e8cfa8b52d1b6fd975f0adfa17de970ee90504afe1bf6af93d4e92af2f23bc37fc733abf29bae734407f01417de6c140

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 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
    "C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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:3732
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:4188
  • C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
    C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3472
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3732-130-0x0000000000390000-0x000000000039A000-memory.dmp

    Filesize

    40KB

  • memory/3732-133-0x0000000005100000-0x0000000005166000-memory.dmp

    Filesize

    408KB